Best Stomach resection gastroenterologists: TOP 66 doctors

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Fahad Mawlood - General practitioner. Winner of 4 scientific awards. Served in Western Asia. Former Team Leader of a medical team supporting Arabic-speaking patients. Now responsible for data processing and medical content accuracy.
Op Dr Necdet Derici
General surgeon
29 years of experience
4.5
4 reviews
Turkey, Istanbul
Istanbul EsteCapelli Clinic Medical Solutions

Op Dr Necdet Derici

General surgeon
29 years of experience

Op. Dr. Necdet Derici was born in Konya Beyşehir in March 1971. He completed his primary school in Beyşehir. Then, he moved to Konya, Ereğli for his secondary and high school education. He graduated from Istanbul University Istanbul Faculty of Medicine in 1995. Between 1995 and 1999, he worked as an assistant doctor at Istanbul Training and Research Hospital. In his next career step, he joined Istanbul Training and Research Hospital as a General Surgery Specialist and worked from 2000 to 2009. He specialized in Endocrine Surgery (Goiter, Surreal, Parathyroid Surgery), Laparoscopic Surgery (Laparoscopic Obesity, Colon Surgery, Stomach Surgery, Hernia Surgery, Appendectomy, Hiatus Hernia, cholecystectomy), Gastrointestinal Surgery (Stomach Cancer and Ulcers, Colon Cancers, Bile duct Surgery) and Endoscopy.

In 2015, He worked with Dr. Bruno Dillemans on Laparoscopic Gastric Bypass in Belgium. In 2017, He worked with Dr. Phillipe Topart ve Dr Guillaume Becouarn on Obesity Surgery and Laparoscopy. He speaks advanced English and intermediate French. Necdet Derici is a member of the Turkish Surgery Association, Turkish Bariatric Surgery Association, Laparoscopic Surgery Association, Endocrine Surgery Association, Asian Endocrine Surgery Association and International Obesity and Bariatric Surgery Association (IFSO). Also, He is married and has 3 children

Place and Birth Year of Birth: Manisa, 01.03.1971

Education: University, Istanbul University - Istanbul Medical Faculty,

High School: Cumhuriyet High School-Eregli

Work Experience: 1995-2009 - Istanbul Education Hospital

2009-2011- Avrasya Hospital

2011-2022 : Atakoy Hospital

Professional Interests: Gastric Surgery, Gastric Bypass , Gastric Baloon, Gastric Surgery Revision

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Op. Dr. Necdet Derici was born in Konya Beyşehir in March 1971. He completed his primary school in Beyşehir. Then, he moved to Konya, Ereğli for his secondary and high school education. He graduated from Istanbul University Istanbul Faculty of Medicine in 1995. Between 1995 and 1999, he worked as an assistant doctor at Istanbul Training and Research Hospital. In his next career step, he joined Istanbul Training and Research Hospital as a General Surgery Specialist and worked from 2000 to 2009. He specialized in Endocrine Surgery (Goiter, Surreal, Parathyroid Surgery), Laparoscopic Surgery (Laparoscopic Obesity, Colon Surgery, Stomach Surgery, Hernia Surgery, Appendectomy, Hiatus Hernia, cholecystectomy), Gastrointestinal Surgery (Stomach Cancer and Ulcers, Colon Cancers, Bile duct Surgery) and Endoscopy.

In 2015, He worked with Dr. Bruno Dillemans on Laparoscopic Gastric Bypass in Belgium. In 2017, He worked with Dr. Phillipe Topart ve Dr Guillaume Becouarn on Obesity Surgery and Laparoscopy. He speaks advanced English and intermediate French. Necdet Derici is a member of the Turkish Surgery Association, Turkish Bariatric Surgery Association, Laparoscopic Surgery Association, Endocrine Surgery Association, Asian Endocrine Surgery Association and International Obesity and Bariatric Surgery Association (IFSO). Also, He is married and has 3 children

Place and Birth Year of Birth: Manisa, 01.03.1971

Education: University, Istanbul University - Istanbul Medical Faculty,

High School: Cumhuriyet High School-Eregli

Work Experience: 1995-2009 - Istanbul Education Hospital

2009-2011- Avrasya Hospital

2011-2022 : Atakoy Hospital

Professional Interests: Gastric Surgery, Gastric Bypass , Gastric Baloon, Gastric Surgery Revision

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Yusuf Serdar Sakin
Gastroenterologist
22 years of experience
Turkey, Ankara
Private Koru Ankara Hospital

Yusuf Serdar Sakin

Gastroenterologist
22 years of experience

Prof. M.D. Yusuf Serdar Sakin was born in Nevşehir in 1978. After completing his primary and secondary education in Ankara, he graduated from the Faculty of Medicine at Gülhane Military Medical Academy in 2002.
Following his graduation, he served in Gole/Ardahan for two years. He started his internal medicine training at the Department of Internal Medicine, Gülhane Faculty of Medicine.
After completing his training, he worked as an internal medicine specialist in Ankara. A year later, he began additional training in the Department of Gastroenterology at Gülhane Faculty of Medicine and completed his training in 2014.
After graduation, Yusuf Serdar Sakin continued to work in the same department. He also received advanced endoscopy and Motility training at AMC Center in the Netherlands in 2017.
After obtaining the title of Associate Professor in 2017, he became a Professor in 2023.
He currently provides medical services to patients at Koru Ankara Hospital. His areas of medical interest include:

-Endoscopic retrograde cholangiopancreatography (ERCP)
-Push enteroscopy
-Endoscopic mucosal resection
-High-resolution manometry
-pH/pH-impedance metry analysis
-Advanced endoscopic procedures (stenting, dilation, etc.)
-Gastrointestinal motility disorders
-Gastroesophageal reflux disease
-Inflammatory bowel diseases
-Advanced endoscopic procedures and pancreatitis.

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Prof. M.D. Yusuf Serdar Sakin was born in Nevşehir in 1978. After completing his primary and secondary education in Ankara, he graduated from the Faculty of Medicine at Gülhane Military Medical Academy in 2002.
Following his graduation, he served in Gole/Ardahan for two years. He started his internal medicine training at the Department of Internal Medicine, Gülhane Faculty of Medicine.
After completing his training, he worked as an internal medicine specialist in Ankara. A year later, he began additional training in the Department of Gastroenterology at Gülhane Faculty of Medicine and completed his training in 2014.
After graduation, Yusuf Serdar Sakin continued to work in the same department. He also received advanced endoscopy and Motility training at AMC Center in the Netherlands in 2017.
After obtaining the title of Associate Professor in 2017, he became a Professor in 2023.
He currently provides medical services to patients at Koru Ankara Hospital. His areas of medical interest include:

-Endoscopic retrograde cholangiopancreatography (ERCP)
-Push enteroscopy
-Endoscopic mucosal resection
-High-resolution manometry
-pH/pH-impedance metry analysis
-Advanced endoscopic procedures (stenting, dilation, etc.)
-Gastrointestinal motility disorders
-Gastroesophageal reflux disease
-Inflammatory bowel diseases
-Advanced endoscopic procedures and pancreatitis.

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Cigdem Arslan
Colorectal surgeon
17 years of experience
5.0
2 reviews
Turkey, Istanbul
Medipol Bahçelievler Hospital

Cigdem Arslan

Colorectal surgeon
17 years of experience

Experience 

  • 2016 - 2017

İSTİNYE UNIVERSITY FACULTY OF MEDICINE

  • 2016 - 2017

Liv Hospital

  • 2016 - 2017

Liv Hospital Ulus

  • 2015 - 2016

Acıbadem Bodrum Hospital

  • 2014 - 2015

Tatvan State Hospital

  • 2013 - 2015

Tatvan State Hospital

  • 2012 - 2013

CLEVELAND CLINIC

  • 2007 - 2014

Dokuz Eylul University Faculty of Medicine

Education 

  • 2013

DOKUZ EYLÜL UNIVERSITY FACULTY OF MEDICINE, FACULTY OF MEDICINE/DEPARTMENT OF SURGICAL MEDICAL SCIENCES/DEPARTMENT OF GENERAL SURGERY

  • 2013

Dokuz Eylül University, General Surgery

  • 2007

AKDENİZ UNIVERSITY, FACULTY OF MEDICINE

  • 2007

International Peer-Reviewed Journal Articles:

Title: The impact of sarcopenia on morbidity and long-term survival among patients with peritoneal metastases of colorectal origin treated with cytoreductive surgery and hyperthermic intraperitoneal chemotherapy: a 10-year longitudinal analysis of a single-center experience.

  • Authors: AĞALAR CİHAN, SÖKMEN SELMAN, ARSLAN ÖZŞAHİN NACİYE ÇİĞDEM, ALTAY CANAN, BAŞARA AKIN IŞIL, CANDA ARAS EMRE, OBUZ FUNDA
  • Journal: Techniques in Coloproctology
  • Year: 2020
  • Volume: 24(4)
  • Pages: 301-308
  • DOI: 10.1007/s10151-020-02159-z
  • Publication Number: 6776368

Title: Randomized controlled trial of 8 weeks’ vs 12 weeks’ interval between neoadjuvant chemoradiotherapy and surgery for locally advanced rectal cancer.

  • Authors: Terzi Cem, Bingül Mustafa, ARSLAN NACİYE ÇİĞDEM, ÖZTÜRK ERSİN, CANDA ARAS EMRE, IŞIK ÖZGEN, YILMAZLAR AHMET TUNCAY, OBUZ FUNDA, Görken Birkay, KURT MERAL, ÜNLÜ ŞADİYE MEHTAT, UĞRAŞ NESRİN, Kanat Özkan, ÖZTOP İLHAN
  • Journal: Colorectal Disease
  • Year: 2020
  • Volume: 22(3)
  • Pages: 279-288
  • DOI: 10.1111/codi.14867
  • Publication Number: 6012919

Title: The effect of fibrin glue in preventing staple-line leak after sleeve gastrectomy: an experimental study in rats.

  • Authors: ÖZDENKAYA YAŞAR, OLMUŞÇELİK OKTAY, BASIM PELİN, SAKA BURCU, ARSLAN NACİYE ÇİĞDEM
  • Journal: Acta Cirurgica Brasileira
  • Year: 2019
  • Volume: 34(8)
  • Publication Number: 5242669

Title: Treatment of intraoperatively detected peritoneal carcinomatosis of colorectal origin with cytoreductive surgery and intraperitoneal chemotherapy.

  • Authors: CANDA ARAS EMRE, ARSLAN NACİYE ÇİĞDEM, Terzi Cem, Sokmen Selman, YAVUZŞEN TUĞBA, Ozkardesler Sevda, Unlu Mehtat, OBUZ FUNDA, FÜZÜN MEHMET
  • Journal: World Journal of Surgical Oncology
  • Year: 2018
  • Volume: 16(1)
  • Pages: 70-74
  • DOI: 10.1186/s12957-018-1369-7
  • Publication Number: 4863133

Title: Magnetic resonance-based pelvimetry and tumor volumetry can predict surgical difficulty and oncologic outcome in locally advanced mid–low rectal cancer.

  • Authors: Atasoy Gulsen, ARSLAN NACİYE ÇİĞDEM, Elibol Funda, SAĞOL ÖZGÜL, OBUZ FUNDA, SÖKMEN SELMAN
  • Journal: Surgery Today
  • Year: 2018
  • Volume: 48(12)
  • Pages: 1040-1051
  • DOI: 10.1007/s00595-018-1690-3
  • Publication Number: 4863005

Title: Is advanced age a hesitation for cytoreductive surgery and hyperthermic intraperitoneal chemotherapy in colorectal cancer?

  • Authors: Terzi Cem, Sokmen Selman, ARSLAN NACİYE ÇİĞDEM, Ozkardesler Sevda, DURAL CEMIL, OBUZ FUNDA, CANDA ARAS EMRE, GÖKTÜRK ÜMIT KELEŞTEN
  • Journal: International Journal of Surgery
  • Year: 2018
  • Volume: 51
  • Pages: 156-160
  • DOI: 10.1016/j.ijsu.2018.01.010
  • Publication Number: 4855751

Contributions to Conferences:

Title: Outcome of cytoreductive surgery and hyperthermic intraperitoneal chemotherapy for colorectal cancer: A single-center experience.

  • Authors: CANDA ARAS EMRE, Sokmen Selman, Terzi Cem, ARSLAN NACİYE ÇİĞDEM, OBUZ FUNDA
  • Conference: European Society of Surgical Oncology (ESSO) Congress
  • Year: 2018
  • Location: Budapest, Hungary

Title: Predictive factors for conversion to open surgery in laparoscopic colorectal surgery.

  • Authors: ARSLAN NACİYE ÇİĞDEM, Terzi Cem, Sokmen Selman, CANDA ARAS EMRE, OBUZ FUNDA
  • Conference: European Association for Endoscopic Surgery (EAES) Congress
  • Year: 2017
  • Location: Frankfurt, Germany
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Experience 

  • 2016 - 2017

İSTİNYE UNIVERSITY FACULTY OF MEDICINE

  • 2016 - 2017

Liv Hospital

  • 2016 - 2017

Liv Hospital Ulus

  • 2015 - 2016

Acıbadem Bodrum Hospital

  • 2014 - 2015

Tatvan State Hospital

  • 2013 - 2015

Tatvan State Hospital

  • 2012 - 2013

CLEVELAND CLINIC

  • 2007 - 2014

Dokuz Eylul University Faculty of Medicine

Education 

  • 2013

DOKUZ EYLÜL UNIVERSITY FACULTY OF MEDICINE, FACULTY OF MEDICINE/DEPARTMENT OF SURGICAL MEDICAL SCIENCES/DEPARTMENT OF GENERAL SURGERY

  • 2013

Dokuz Eylül University, General Surgery

  • 2007

AKDENİZ UNIVERSITY, FACULTY OF MEDICINE

  • 2007

International Peer-Reviewed Journal Articles:

Title: The impact of sarcopenia on morbidity and long-term survival among patients with peritoneal metastases of colorectal origin treated with cytoreductive surgery and hyperthermic intraperitoneal chemotherapy: a 10-year longitudinal analysis of a single-center experience.

  • Authors: AĞALAR CİHAN, SÖKMEN SELMAN, ARSLAN ÖZŞAHİN NACİYE ÇİĞDEM, ALTAY CANAN, BAŞARA AKIN IŞIL, CANDA ARAS EMRE, OBUZ FUNDA
  • Journal: Techniques in Coloproctology
  • Year: 2020
  • Volume: 24(4)
  • Pages: 301-308
  • DOI: 10.1007/s10151-020-02159-z
  • Publication Number: 6776368

Title: Randomized controlled trial of 8 weeks’ vs 12 weeks’ interval between neoadjuvant chemoradiotherapy and surgery for locally advanced rectal cancer.

  • Authors: Terzi Cem, Bingül Mustafa, ARSLAN NACİYE ÇİĞDEM, ÖZTÜRK ERSİN, CANDA ARAS EMRE, IŞIK ÖZGEN, YILMAZLAR AHMET TUNCAY, OBUZ FUNDA, Görken Birkay, KURT MERAL, ÜNLÜ ŞADİYE MEHTAT, UĞRAŞ NESRİN, Kanat Özkan, ÖZTOP İLHAN
  • Journal: Colorectal Disease
  • Year: 2020
  • Volume: 22(3)
  • Pages: 279-288
  • DOI: 10.1111/codi.14867
  • Publication Number: 6012919

Title: The effect of fibrin glue in preventing staple-line leak after sleeve gastrectomy: an experimental study in rats.

  • Authors: ÖZDENKAYA YAŞAR, OLMUŞÇELİK OKTAY, BASIM PELİN, SAKA BURCU, ARSLAN NACİYE ÇİĞDEM
  • Journal: Acta Cirurgica Brasileira
  • Year: 2019
  • Volume: 34(8)
  • Publication Number: 5242669

Title: Treatment of intraoperatively detected peritoneal carcinomatosis of colorectal origin with cytoreductive surgery and intraperitoneal chemotherapy.

  • Authors: CANDA ARAS EMRE, ARSLAN NACİYE ÇİĞDEM, Terzi Cem, Sokmen Selman, YAVUZŞEN TUĞBA, Ozkardesler Sevda, Unlu Mehtat, OBUZ FUNDA, FÜZÜN MEHMET
  • Journal: World Journal of Surgical Oncology
  • Year: 2018
  • Volume: 16(1)
  • Pages: 70-74
  • DOI: 10.1186/s12957-018-1369-7
  • Publication Number: 4863133

Title: Magnetic resonance-based pelvimetry and tumor volumetry can predict surgical difficulty and oncologic outcome in locally advanced mid–low rectal cancer.

  • Authors: Atasoy Gulsen, ARSLAN NACİYE ÇİĞDEM, Elibol Funda, SAĞOL ÖZGÜL, OBUZ FUNDA, SÖKMEN SELMAN
  • Journal: Surgery Today
  • Year: 2018
  • Volume: 48(12)
  • Pages: 1040-1051
  • DOI: 10.1007/s00595-018-1690-3
  • Publication Number: 4863005

Title: Is advanced age a hesitation for cytoreductive surgery and hyperthermic intraperitoneal chemotherapy in colorectal cancer?

  • Authors: Terzi Cem, Sokmen Selman, ARSLAN NACİYE ÇİĞDEM, Ozkardesler Sevda, DURAL CEMIL, OBUZ FUNDA, CANDA ARAS EMRE, GÖKTÜRK ÜMIT KELEŞTEN
  • Journal: International Journal of Surgery
  • Year: 2018
  • Volume: 51
  • Pages: 156-160
  • DOI: 10.1016/j.ijsu.2018.01.010
  • Publication Number: 4855751

Contributions to Conferences:

Title: Outcome of cytoreductive surgery and hyperthermic intraperitoneal chemotherapy for colorectal cancer: A single-center experience.

  • Authors: CANDA ARAS EMRE, Sokmen Selman, Terzi Cem, ARSLAN NACİYE ÇİĞDEM, OBUZ FUNDA
  • Conference: European Society of Surgical Oncology (ESSO) Congress
  • Year: 2018
  • Location: Budapest, Hungary

Title: Predictive factors for conversion to open surgery in laparoscopic colorectal surgery.

  • Authors: ARSLAN NACİYE ÇİĞDEM, Terzi Cem, Sokmen Selman, CANDA ARAS EMRE, OBUZ FUNDA
  • Conference: European Association for Endoscopic Surgery (EAES) Congress
  • Year: 2017
  • Location: Frankfurt, Germany
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5.0
2 reviews
Doctor's visit price on request
Stomach resection $10000 - $12000
More treatments
Gontrand López-Nava
4.6
16 reviews
Spain, Madrid
HM Hospitales

Dr. Gontrand Lopez-Nava is a leading Spanish physician specializing in endoscopic techniques for obesity treatment and works as the Director of the Department for Endoscopic Treatment of Obesity at HM Hospital Universitario Sanchinarro, as well as an assisting physician of the emergency care unit. He is a Professor of Medicine at CEU San Pablo University, Madrid, and a member of several medical societies.

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Dr. Gontrand Lopez-Nava is a leading Spanish physician specializing in endoscopic techniques for obesity treatment and works as the Director of the Department for Endoscopic Treatment of Obesity at HM Hospital Universitario Sanchinarro, as well as an assisting physician of the emergency care unit. He is a Professor of Medicine at CEU San Pablo University, Madrid, and a member of several medical societies.

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Sadyk Yildirim
4.0
2 reviews
Turkey, Istanbul
Kolan Hospital Group
Thomas Carus
Gastroenterologist
30 years of experience
4.5
120 reviews
Germany, Hamburg
Asklepios Hospital Barmbek

Thomas Carus

Gastroenterologist
30 years of experience

Dr. Thomas Carus is an endocrinologist, gastroenterologist, and surgeon at Asklepios Hospital Barmbek. He is a highly skilled tummy tuck surgeon and founding member of the International Endohernia Society (IHES). He has a degree in general medicine, a doctorate in general medicine and surgery and a specialty in visceral surgery. He is a member of several organizations including the Surgical Association for Minimally Invasive Surgery, the German Society for Bariatric Surgery, the German Society of Surgery, the German Society for General and Visceral Surgery, the American College of Surgeons, and the American Hernia Association.

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Dr. Thomas Carus is an endocrinologist, gastroenterologist, and surgeon at Asklepios Hospital Barmbek. He is a highly skilled tummy tuck surgeon and founding member of the International Endohernia Society (IHES). He has a degree in general medicine, a doctorate in general medicine and surgery and a specialty in visceral surgery. He is a member of several organizations including the Surgical Association for Minimally Invasive Surgery, the German Society for Bariatric Surgery, the German Society of Surgery, the German Society for General and Visceral Surgery, the American College of Surgeons, and the American Hernia Association.

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Osman Krand
Gastrointestinal surgeon
38 years of experience
3.5
3 reviews
Turkey, Istanbul
Istanbul Oncology Hospital

Osman Krand

Gastrointestinal surgeon
38 years of experience
Dr. has attended Kabataş High School for Boys and Istanbul University Cerrahpasa Faculty of Medicine. He has had medical specialization education at Istanbul Haydarpasa Numune Hospital and has had a professional work story in various areas of interest including endoscopy applications, diseases of the large intestine, rectum and anal region, esophagus and stomach surgery, liver, pancreas and biliary tract surgery and surgery and hot chemotherapy for tumors that have spread to the abdominal.Read more
Dr. has attended Kabataş High School for Boys and Istanbul University Cerrahpasa Faculty of Medicine. He has had medical specialization education at Istanbul Haydarpasa Numune Hospital and has had a professional work story in various areas of interest including endoscopy applications, diseases of the large intestine, rectum and anal region, esophagus and stomach surgery, liver, pancreas and biliary tract surgery and surgery and hot chemotherapy for tumors that have spread to the abdominal.
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Antonio Braun
Colorectal surgeon
14 years of experience
Italy, Bari
Ospedale Santa Maria

Antonio Braun

Colorectal surgeon
14 years of experience

Dr Braun's primary responsibilities include direct leadership and execution of complex surgeries, including gastric bypass, sleeve gastrectomy, and other advanced metabolic and bariatric procedures. He has developed solid experience in managing the different clinical challenges present in obese patients, providing them with personalized and optimized care to ensure positive long-term outcomes.

His surgical practice is based on an in-depth methodology and a careful look at the latest technological innovations in the field of bariatric surgery. He has actively worked to implement advanced protocols and continually improve operational techniques, while maintaining the highest standards of patient safety and care.

With over 2000 operations performed as a surgeon specializing in oncology, he has developed extensive experience and expertise in laparoscopic and robotic surgery applied to the care of cancer patients.

As a primary operator, he has successfully conducted a wide range of laparoscopic and robotic surgeries for the treatment of oncological conditions, including gastrointestinal, urological, gynecological and other solid tumors. His surgical practice has focused on the application of advanced techniques, using cutting-edge laparoscopic instruments and robotic systems

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Dr Braun's primary responsibilities include direct leadership and execution of complex surgeries, including gastric bypass, sleeve gastrectomy, and other advanced metabolic and bariatric procedures. He has developed solid experience in managing the different clinical challenges present in obese patients, providing them with personalized and optimized care to ensure positive long-term outcomes.

His surgical practice is based on an in-depth methodology and a careful look at the latest technological innovations in the field of bariatric surgery. He has actively worked to implement advanced protocols and continually improve operational techniques, while maintaining the highest standards of patient safety and care.

With over 2000 operations performed as a surgeon specializing in oncology, he has developed extensive experience and expertise in laparoscopic and robotic surgery applied to the care of cancer patients.

As a primary operator, he has successfully conducted a wide range of laparoscopic and robotic surgeries for the treatment of oncological conditions, including gastrointestinal, urological, gynecological and other solid tumors. His surgical practice has focused on the application of advanced techniques, using cutting-edge laparoscopic instruments and robotic systems

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Umut Riza Gunduz
General surgeon
20 years of experience
Turkey, Antalya
Bridge Health Travel

Umut Riza Gunduz

General surgeon
20 years of experience

Born in Ankara in 1978, Dr. Umut R. Gündüz began his medical career at the Cerrahpaşa Faculty of Medicine.

Later, he became a General Surgery Specialist at Okmeydanı Training and Research Hospital.

From 2011 onwards, they worked as a General Surgery Specialist at Antalya Training and Research Hospital.

In 2018, they became a Clinical Education Instructor. Dr. Umut Rıza Gündüz primarily focused on metabolic, breast, endocrine & other general surgeries.

In 2021, they worked as both a manager and a physician in the General Surgery department at Özel Termessos Hospital.

Since 2023, Umut R. Gündüz has been continuing to accept patients at their own clinic, mainly specializing in metabolic surgery and performing general surgery operations.

  • Gastric Sleeve
  • Bypass Surgeries
    • Gastric Bypass
    • Mini Gastric Bypass
    • SASI-S Bypass
    • Roux en-y Bypass
  • Endoscopic Procedures
    • Gastric Balloon
    • Gastric Botox
  • Revision Surgeries
  • Diabetes Surgery
  • Complication Surgeries

Some of Dr.Umut R. Gunduz’ Trainings;

  • Neck Dissection Course (2019)

    Da Vinci Xi System for Surgeons Training,
    Orsi Academy, Belgium (2018)

    – Advanced course in revisional
    bariatric surgery & the management of
    complex cases, Belgium (2017)

    – Advance Endoscopy Course, Turkish
    Surgical Association, Turkey (2017)

    – Turkish Society of Surgery Advanced Endoscopy Course (2016)
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Born in Ankara in 1978, Dr. Umut R. Gündüz began his medical career at the Cerrahpaşa Faculty of Medicine.

Later, he became a General Surgery Specialist at Okmeydanı Training and Research Hospital.

From 2011 onwards, they worked as a General Surgery Specialist at Antalya Training and Research Hospital.

In 2018, they became a Clinical Education Instructor. Dr. Umut Rıza Gündüz primarily focused on metabolic, breast, endocrine & other general surgeries.

In 2021, they worked as both a manager and a physician in the General Surgery department at Özel Termessos Hospital.

Since 2023, Umut R. Gündüz has been continuing to accept patients at their own clinic, mainly specializing in metabolic surgery and performing general surgery operations.

  • Gastric Sleeve
  • Bypass Surgeries
    • Gastric Bypass
    • Mini Gastric Bypass
    • SASI-S Bypass
    • Roux en-y Bypass
  • Endoscopic Procedures
    • Gastric Balloon
    • Gastric Botox
  • Revision Surgeries
  • Diabetes Surgery
  • Complication Surgeries

Some of Dr.Umut R. Gunduz’ Trainings;

  • Neck Dissection Course (2019)

    Da Vinci Xi System for Surgeons Training,
    Orsi Academy, Belgium (2018)

    – Advanced course in revisional
    bariatric surgery & the management of
    complex cases, Belgium (2017)

    – Advance Endoscopy Course, Turkish
    Surgical Association, Turkey (2017)

    – Turkish Society of Surgery Advanced Endoscopy Course (2016)
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Atilla Akova
General surgeon
32 years of experience
Turkey, Istanbul
Bariatric Istanbul

Atilla Akova

General surgeon
32 years of experience
Dr. Atilla Akova is a general surgeon with 30 years of experience. He specializes in obesity and diabetes surgery (bariatric surgery), offering treatments such as sleeve gastrectomy, gastric bypass, metabolic surgery, Roux-en-Y gastric bypass, biliopancreatic diversion, and stomach resection.Read more
Dr. Atilla Akova is a general surgeon with 30 years of experience. He specializes in obesity and diabetes surgery (bariatric surgery), offering treatments such as sleeve gastrectomy, gastric bypass, metabolic surgery, Roux-en-Y gastric bypass, biliopancreatic diversion, and stomach resection.
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Op Dr Kenan
Gastroenterologist
30 years of experience

Op Dr Kenan

Gastroenterologist
30 years of experience
Turkey, Istanbul
Clinic 4A
Abu Shamsiya Rami Nuamanovych
Gastroenterologist
25 years of experience
4.9
16 reviews
Ukraine, Kyiv
Dievo Surgery Center

Abu Shamsiya Rami Nuamanovych

Gastroenterologist
25 years of experience

• Surgical treatment: laparoscopic operations to remove all types of hernias (inguinal hernias, femoral hernias, umbilical hernias, postoperative ventral hernias, esophageal opening of the diaphragm and other types of abdominal wall hernias).

• Treatment of gallstone disease, removal of the gallbladder (cholecystectomy), stones in the ducts.

• Operative treatment for acute conditions (acute appendicitis, acute cholecystitis, perforating ulcer, perforation of a diverticulum, intestinal obstruction, purulent-septic diseases), all conditions of "acute abdomen".

• Treatment of oncological diseases of the stomach, intestines and other organs of the abdominal cavity and retroperitoneal space.

• Treatment of varicose veins of the legs.

• Operative treatment of obesity (bariatric surgery) and metabolic dysfunction.

• Colitis, hemorrhoids, anal itching, fissures, constipation and diarrhea, anal sphincter weakness, anal sphincter incontinence due to rupture of the perineum after childbirth.

• Abdominal injuries.

• Perianal condylomas.

• Polypos.

• Proctitis, paraproctitis and others.

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• Surgical treatment: laparoscopic operations to remove all types of hernias (inguinal hernias, femoral hernias, umbilical hernias, postoperative ventral hernias, esophageal opening of the diaphragm and other types of abdominal wall hernias).

• Treatment of gallstone disease, removal of the gallbladder (cholecystectomy), stones in the ducts.

• Operative treatment for acute conditions (acute appendicitis, acute cholecystitis, perforating ulcer, perforation of a diverticulum, intestinal obstruction, purulent-septic diseases), all conditions of "acute abdomen".

• Treatment of oncological diseases of the stomach, intestines and other organs of the abdominal cavity and retroperitoneal space.

• Treatment of varicose veins of the legs.

• Operative treatment of obesity (bariatric surgery) and metabolic dysfunction.

• Colitis, hemorrhoids, anal itching, fissures, constipation and diarrhea, anal sphincter weakness, anal sphincter incontinence due to rupture of the perineum after childbirth.

• Abdominal injuries.

• Perianal condylomas.

• Polypos.

• Proctitis, paraproctitis and others.

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Gokhmen Ozturk
Gastroenterologist
24 years of experience
5.0
4 reviews

Gokhmen Ozturk

Gastroenterologist
24 years of experience
Turkey, Istanbul
Clinicresult
Volkan Tumentemur
General surgeon
20 years of experience
Turkey, Istanbul
Zaren Clinic

Volkan Tumentemur

General surgeon
20 years of experience

Educational Status

  • 1998-2004 Karadeniz Technical University Faculty of Medicine
  • 2008-2014 Mayıs University, Department of General Surgery

Institutions He Works For

  • 2004 Gümüşhane Private Medical Center
  • 2004-2006 Gümüşhane-Torul State Hospital Emergency Service
  • 2006-2008 Torul Health Group Directorate
  • 2014-2016 Van Erciş State Hospital (General Surgery Specialist)
  • Büyükçekmece Kolan Hospital
  • Özel Florya Hospital

Skills And Expertise

  • Obesity and Metabolic Surgery
  • Thyroid Diseases
  • Gallbladder and Liver Diseases
  • Oncological Surgery
  • Anal Region Diseases
  • Breast Diseases
  • Stomach Botox and Gastric Balloon Applications
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Educational Status

  • 1998-2004 Karadeniz Technical University Faculty of Medicine
  • 2008-2014 Mayıs University, Department of General Surgery

Institutions He Works For

  • 2004 Gümüşhane Private Medical Center
  • 2004-2006 Gümüşhane-Torul State Hospital Emergency Service
  • 2006-2008 Torul Health Group Directorate
  • 2014-2016 Van Erciş State Hospital (General Surgery Specialist)
  • Büyükçekmece Kolan Hospital
  • Özel Florya Hospital

Skills And Expertise

  • Obesity and Metabolic Surgery
  • Thyroid Diseases
  • Gallbladder and Liver Diseases
  • Oncological Surgery
  • Anal Region Diseases
  • Breast Diseases
  • Stomach Botox and Gastric Balloon Applications
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Yuriy Yashkov
3.3
6 reviews
Russian Federation, Moscow
Center of Endosurgery and Lithotripsy (CELT)
Yogesh Batra
4.5
32 reviews
India, Delhi
BLK Super Speciality Hospital

Head of the Gastroenterology and Hepatology Department, Gastroenterologist

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Head of the Gastroenterology and Hepatology Department, Gastroenterologist

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Mouhamed Mounier Alwaw
Gastroenterologist
15 years of experience
United Arab Emirates, Sharjah
Zulekha Hospital Sharjah

Mouhamed Mounier Alwaw

Gastroenterologist
15 years of experience

Dr. Mouhamed Mounier Alwaw is a Medical Gastroenterologist with 12+ years of experience, specializing in the treatment of biliary and pancreatic tract illnesses, early detection of colon cancer, internal bleeding haemostasis, and treatment of obesity by gastric balloon. He has MBBS, MD and Post Graduation qualifications from Syria and Paris, and is well-versed in Arabic, French and English. He has extensive international publications, essays and presentations, as well as various research programs concerning decreasing post ERCP complications and celiac disease and colon cancer.

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Dr. Mouhamed Mounier Alwaw is a Medical Gastroenterologist with 12+ years of experience, specializing in the treatment of biliary and pancreatic tract illnesses, early detection of colon cancer, internal bleeding haemostasis, and treatment of obesity by gastric balloon. He has MBBS, MD and Post Graduation qualifications from Syria and Paris, and is well-versed in Arabic, French and English. He has extensive international publications, essays and presentations, as well as various research programs concerning decreasing post ERCP complications and celiac disease and colon cancer.

Read more
Gintautas Radziunas
4.5
26 reviews
Lithuania, Vilnius
Medical Diagnostic and Treatment Center
Dr. Gintautas Radziunas is a highly experienced doctor in Lithuania, with broad professional experience and published scientific articles. He provides consultations on all abdominal disorders and performs a wide range of endoscopic procedures, as well as having residencies in multiple countries.Read more
Dr. Gintautas Radziunas is a highly experienced doctor in Lithuania, with broad professional experience and published scientific articles. He provides consultations on all abdominal disorders and performs a wide range of endoscopic procedures, as well as having residencies in multiple countries.
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Natalya Shevchenko
Gastroenterologist
26 years of experience
5.0
1 review
Ukraine, Kharkiv
ON Clinic Kharkiv Gagarina

Natalya Shevchenko

Gastroenterologist
26 years of experience
Dr. Natalya Shevchenko is a highly experienced Gastroenterologist of the highest category with 15 years of experience and 67 reviews. She offers transcription of studies and analyzes, develops a treatment plan and specializes in the treatment of a range of gastroenterological conditions.Read more
Dr. Natalya Shevchenko is a highly experienced Gastroenterologist of the highest category with 15 years of experience and 67 reviews. She offers transcription of studies and analyzes, develops a treatment plan and specializes in the treatment of a range of gastroenterological conditions.
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