Best gastroenterologists: TOP 454 doctors

• Expert in Gastroenterology, specializing in Achalasia, ESD, ERCP, and Gastroparesis.
• International practice includes medical activities in multiple countries.
• Bestowed with Best Verbal Presentation Award at Gastrointestinal Cancers Congress.
• Recognized expertise in Gastroenterology with high success in advanced endoscopic procedures.
• Certified in Internal Medicine; a testament to broad medical proficiency.
• Professional memberships enhance knowledge in Gastroenterology treatments.
• Offers online consultations for Gastroenterology, facilitating access for patients.

2022 - Halen, İstanbul/Türkiye

MEMORIAL ŞİŞLİ HASTANESİ

Gastroenteroloji Profesörü

2021 - 2022, İstanbul/Türkiye

MEDİCANA ATAŞEHİR INTERNATIONAL HOSPITAL

Gastroenteroloji Profesörü

2019 - 2020, /ABD

CLEVELAND CLINIC FLORIDA, AMERİKA BİRLEŞİK DEVLETLERİ, İLERİ ENDOSKOPİK UYGULAMALAR DEPARTMANI

Davetli Öğretim Üyesi

2018 - 2021, İstanbul/Türkiye

İSTANBUL MEDENİYET ÜNİ. GASTROENTEROLOJİ BİLİM DALI

Gastroenteroloji Profesörü

2016 - 2019, Ankara/Türkiye

CUMHURBAŞKANLIĞI SAĞLIK KOORDİNATÖRLÜĞÜ

2016 - 2016, İstanbul/Türkiye

BEZMİALEM VAKIF GUREBA HASTANESİ, GASTROENTEROLOJİ BİLİM DALI

2015 - 2016, /ABD

CLEVELAND CLINIC FLORIDA, AMERİKA BİRLEŞİK DEVLETLERİ, İLERİ ENDOSKOPİK UYGULAMALAR DEPARTMANI

2014 - 2014, İstanbul/Türkiye

ŞİŞLİ FLORANCE NIGHTINGALE KARACIGER TRANSPLANTASYONU BİRİM

2013 - 2018, İstanbul/Türkiye

İSTANBUL MEDENİYET ÜNİ. GASTROENTEROLOJİ BİLİM DALI

Gastroenteroloji Doçenti

• Renowned gastroenterologist specializing in functional digestive disorders.
• Expertise in irritable bowel syndrome, inflammatory bowel disease, and gastroesophageal reflux.
• Internationally trained in Spain, Netherlands, and USA at Mayo Clinic.
• Leads Digestive System Service at Teknon Medical Center in Spain.
• Founder of Teknon Institute for Study and Treatment of Constipation & Incontinence.
• Holds certifications in gastroenterology from renowned institutions.
• Active member of the American Gastroenterological Association and World Gastroenterology Organisation.
• Offers remote consultations for patients seeking gastroenterology expertise.

Prof. Kopty is a highly qualified specialist in internal medicine, gastroenterology, endoscopy, hepatology, and various liver diseases, with expertise and practical experience in more than 28,000 diagnostic and therapeutic endoscopy specializations. He also has awards and publications in the fields of hepatology, hepatitis C and B, endoscopy, and best clinical endoscopy quality certificates.

• Expert in Gastroenterology, focusing on digestive system disorders.
• Trained internationally, including the renowned Hospital Clínic de Barcelona.
• Manages complex gastroenterological conditions with high proficiency.
• Renowned for his contributions to nephrology and internal medicine.
• Board-certified in Medicine and Surgery, with a specialization in nephrology.
• Member of prestigious medical societies like the Spanish Society of Nephrology.
• Provides online consultations for gastroenterological concerns.

Dr. Rosen is a specialized abdominal surgeon with expertise in endocrine, gastrointestinal, liver, colon, and appendectomy surgery. He is also experienced in treatments such as anal fissure, gallbladder, gastric anastomosis, and sleeve gastrectomy surgery. He is a member of various medical councils and serves as President of the European Society of Surgery. He is also a professor of surgery at the Vienna Medical School.

• Specializes in EUS, ERCP, and Therapeutic Endoscopy
• Focus on Gastrointestinal Cancers and Chronic Liver Diseases
• International practice in USA, India, and several European countries
• Certified in Advanced Gastrointestinal Endoscopy
• Member of the American Gastroenterological Association
• Offers telehealth services for Gastroenterology patients

Prof. Nadir Arber is a top gastroenterologist from Israel with over 30 years of experience in the field. He is specialized in the prevention, early diagnostics, and treatment of GI cancers, with education from Hebrew University, Tel Aviv University, and NewYork-Presbyterian Center. He has written over 300 papers on his research and is a member of numerous organizations in the field.

• Specialized in endoscopic examinations, gastrointestinal tract diseases.
• International practice in Germany and academia abroad.
• Notable for extensive experience with 9,000+ surgeries.
• Recognized leader in the gastroenterology department.
• Board-certified in internal medicine and gastroenterology.
• Member of German and European Gastroenterology Societies.
• Offers online consultations for gastroenterological concerns.

2021 - Halen, İstanbul/Türkiye

MEMORIAL BAHÇELİEVLER HASTANESİ

İÇ HASTALIKLARI ve GASTROENTROLOJİ UZMANI

2014 - 2021, Gaziantep/Türkiye

GAZİANTEP ÜNİVERSİTESİ TIP FAKÜLTESİ İÇ HASTALILARI ANABİLİM DALI/GASTROENTEROLOJİ BİLİM DALI ÖĞRETİM ÜYESİ

2012 - 2014, Gaziantep/Türkiye

GAZİANTEP ŞEHİT KAMİL DEVLET HASTANESİ GASTROENTEROLOJİ BÖLÜMÜ (MECBURİ HİZMET)

Dr. Jaroslav Tvaruzek is a specialist in robotic surgery. Dr. Tvaruzek is a leading certified expert by Intuitive Surgical - the American produced of the original Da Vinci robots. The doctor is a member of Association of Aesthetic Medicine and Association of Bariatric Surgery.

Dr. Tvaruzek heads the Center of Robotic Surgery located in the St. Zdislava Hospital (the Czech Republic). The doctor has performed over 3,500 robotic surgeries for his practice. Among them are:

• prostatectomy with preservation of the erectile function
• transoral surgeries (removal tumors of the nasopharynx, larynx, trachea, mouth)
• thyroidectomy
• nephrectomy
• bariatric surgeries (surgical treatment of obesity).

Professor Massimo Falconi is a gastrointestinal oncologist with over 30 years of experience specializing in pancreatic diseases. He practices at Ospedale San Raffaele in Milan and has led 3,600 surgeries, including distal, total, middle pancreatectomies , pancreatic resections, and enucleations. He is the Director of the Pancreatic Surgery and the Pancreas Translational and Clinical Unit at IRCCS Ospedale San Raffaele with international experience in Japan, Spain, Germany, and Sweden. Prof. Falconi has written over 330 articles and taken part in 350+ Italian and 220+ international conferences, and is a member of several organizations.

• Specializes in endoscopic therapy, endobarrier therapy for GI diseases.
• International training in Germany, United Kingdom, and United States.
• Expertise in inflammatory bowel disease (IBD) management and treatment.
• Professional memberships in German and European gastroenterology societies.
• Holds certifications in interventional sonography and health management.
• Member of GASL, EASL, AASLD, and dggö with a focus on liver and digestive health.
• Offers online consultations for gastroenterology concerns.

El Dr. Jesús Montoya Ramírez es un Médico Certificado con Especialidad en Cirugía General y Subespecialidad en Cirugía Bariátrica y Robótica, Es un Cirujano con mucha experiencia en el tratamiento de la Obesidad y cuenta con las Certificaciones en Cirugía Bariátrica ( CMCOEM), Cirugía Robótica (Cyber Robotics-Intuitive Surgery) y Cirugía General (CMCG).

Cuenta con Reconocimiento en México y Latinoamérica por su aportación académica, además de laborar en el tratamiento quirúrgico de la Obesidad. Es Profesor titular del curso de Alta Especialidad en Medicina y Cirugía Bariátrica en la Universidad Nacional Autónoma de México-ISSSTE

Experience:

2022 - 

Medipol Bahçelievler

2021 - 2022

MEDIPOL UNIVERSITY SEFAKÖY HOSPITAL

2018 - 2020

İSTİNYE UNIVERSITY FACULTY OF MEDICINE

2014 - 2020

TOKAT STATE HOSPITAL

2010 - 2010

BINGOL STATE HOSPITAL

Education:

2021

MEDIPOL UNIVERSITY, GASTROTEROLOGY

2018

İSTINYE UNIVERSITY, INTERNAL DISEASES USA

2014

ANKARA TRAINING AND RESEARCH HOSPITAL, GASTROENTEROLOGY

2010

FIRAT UNIVERSITY, FACULTY OF MEDICINE/INTERNAL MEDICAL SCIENCES DEPARTMENT/INTERNAL MEDICINE DEPARTMENT

2004

FIRAT UNIVERSITY, FACULTY OF MEDICINE

A. International Peer-Reviewed Journal Articles:

Title: Fatal fulminant hepatitis B after withdrawal of entecavir treatment in a patient with HBeAg seroconversion.

• Authors: Sarıkaya Murat, Koçak Erdem, Köklü Seyfettin, Babalı Ayşegül, Çakal Başak
• Journal: Acta Gastro-Enterologica Belgica
• Year: 2012
• Volume/Issue: (Kontrol No: 1206043)

Title: Acute gastric obstruction resulting from gallstone-induced bezoar.

• Authors: Sarıkaya Murat, Koçak Erdem, Köklü Seyfettin, Akbal Erdem
• Journal: The American Surgeon
• Year: 2012
• Volume/Issue: 78(12)
• Page: 529
• (Kontrol No: 1129707)

Title: Garlic-induced esophagitis.

• Authors: Doğan Zeynal, Sarıkaya Murat, Filik Levent, Ergül Bilal
• Journal: Acta Gastro-Enterologica Belgica
• Year: 2013
• Volume/Issue: 76(2)
• Page: 262
• (Kontrol No: 1131422)

Title: Association between Helicobacter pylori and liver-to-spleen ratio.

• Authors: Doğan Zeynal, Sarıkaya Murat, Filik Levent, Ergül Bilal
• Journal: European Journal of Gastroenterology & Hepatology
• Year: 2013
• Volume/Issue: 25(1)
• Pages: 107-110
• Citations: 7
• DOI: 10.1097/MEG.0b013e3283590c10
• (Kontrol No: 1131424)

Title: Crohn's disease masked by median arcuate ligament syndrome.

• Authors: Bıyıkoğlu İbrahim, Sarıkaya Murat, Uysal Ramadan Selma, Ergül Bilal, Doğan Zeynal
• Journal: Chinese Medical Journal
• Year: 2013
• Volume/Issue: 126 (14)
• Page: 2798
• Citations: 1
• (Kontrol No: 1131477)

Title: Telaprevir and anemia: What we learned from the first three patients.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent
• Journal: Scandinavian Journal of Infectious Diseases
• Year: 2013
• Volume/Issue: 45(7)
• Page: 575-575
• Citations: 2
• DOI: 10.3109/00365548.2012.759271
• (Kontrol No: 1129738)

Title: Magnesium and parathyroid hormone levels of patients using different proton pump inhibitors.

• Authors: Sarıkaya Murat, Filik Levent, Ergul Bilal, Doğan Zeynal
• Journal: Gastroenterology Nursing
• Year: 2013
• Volume/Issue: 36 (2)
• Pages: 145-148
• DOI: 10.1097/SGA.0b013e31828d3753
• (Kontrol No: 1129715)

Title: Is topical pharyngeal anesthesia necessary in esophagogastroduodenoscopy in all unsedated patients?

• Authors: Ergül Bilal, Sarıkaya Murat, Doğan Zeynal, Filik Levent, Bıyıkoğlu İbrahim
• Journal: Digestive Endoscopy
• Year: 2013
• Volume/Issue: 25(1)
• Pages: 90-91
• Citations: 2
• DOI: 10.1111/j.1443-1661.2012.01383.x
• (Kontrol No: 1129879)

Title: Inpatient Care Of Hepatitis C: Applying The Four Pillars Model To The Hospital Setting.

• Authors: Sarıkaya Murat, Filik Levent, Doğan Zeynal, Ergül Bilal
• Journal: Gastroenterology Nursing
• Year: 2013
• Volume/Issue: 36(2)
• Pages: 141-144
• DOI: 10.1097/SGA.0b013e31828d33db
• (Kontrol No: 1129712)

Title: "The "Bouveret's Syndrome" Case Resolved Without Necrotic Changes."

• Authors: Bilal Ergül, Murat Sarıkaya, Zeynal Doğan, Sevda İdil, Tarkan Karakan, Abdullah Çetin Köseoğlu
• Journal: Case Reports in Gastrointestinal Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 725434
• DOI: 10.1155/2013/725434
• (Kontrol No: 1131423)

Title: Severe acute pancreatitis due to hypertriglyceridemia.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent, Bıyıkoğlu İbrahim
• Journal: Case Reports in Gastrointestinal Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 945902
• DOI: 10.1155/2013/945902
• (Kontrol No: 1131425)

Title: Gallstone Ileus Caused by Cholecystoenteric Fistula Demonstrated on Computed Tomography.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent, Sevda İdil
• Journal: Case Reports in Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 652960
• DOI: 10.1155/2013/652960
• (Kontrol No: 1131426)

Title: Intestinal Perforation Due to Ingested Chicken Bone Mimicking Crohn's Disease.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent
• Journal: Case Reports in Gastrointestinal Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 604820
• DOI: 10.1155/2013/604820
• (Kontrol No: 1131427)

Title: Acute pancreatitis induced by hypertriglyceridemia: A case-based review.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent
• Journal: Turkish Journal of Gastroenterology
• Year: 2013
• Volume/Issue: 24(3)
• Pages: 276-280
• DOI: 10.4318/tjg.2013.0565
• (Kontrol No: 1129727)

Title: An Unusual Complication of Endoscopic Retrograde Cholangiopancreatography: Severe Acute Pancreatitis Leading to Death.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent, Tarkan Karakan
• Journal: Case Reports in Gastrointestinal Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 658370
• DOI: 10.1155/2013/658370
• (Kontrol No: 1131475)

Title: A Rare Cause of Abdominal Pain: Mesenteric Panniculitis.

• Authors: Sarıkaya Murat, Doğan Zeynal, Ergül Bilal, Filik Levent
• Journal: Case Reports in Gastrointestinal Medicine
• Year: 2013
• Volume/Issue: 2013
• Article ID: 925259
• DOI: 10.1155/2013/925259
• (Kontrol No: 1131476)

B. Contributions to Scientific Conferences:

Title: Suicidal poisonings in Turkey: demographic and clinical aspects.

• Authors: Sarikaya M., Gunes A., Goksu E., Erdogan G., Ozen C., Kaya A.
• Conference: 30th European Congress of Clinical Toxicology (EAPCCT)
• Year: 2000
• Abstract ID: P44
• (Kontrol No: 1131478)

Title: A Rare Cause of Gastrointestinal Bleeding: Aortoenteric Fistula.

• Authors: Doğan Zeynal, Sarıkaya Murat, Filik Levent, Ergül Bilal
• Conference: World Congress of Gastroenterology
• Year: 2013
• Abstract ID: P1367
• (Kontrol No: 1131479)

Dr. Homayoon is a Specialist Gastroenterologist with more than 11 years of experience in the fields of gastroenterology, hepatology, endoscopy, and colonoscopy, and more than 16 years of experience in the field of internal medicine. She has graduated from Shiraz University of Medical Sciences which is one of the best universities in Iran, and has one of the most equipped and advanced transplant centres in the world (Abu-Ali Sina Hospital). Dr. Homayoon has vast experience in treating patients with all types of gastrointestinal and hepatic disorders such as oesophageal motility disorders, all types of hepatitis, ulcerative colitis, Crohn’s disease, gastric and duodenal ulcers, constipation, H pylori infection, irritable bowel syndrome, fatty liver, cirrhosis, gastroesophageal reflux disorders, occult blood in stool, melena, fresh rectal bleeding, celiac disease, acute and chronic diarrhoea, food intolerance, flatulence, liver cysts, liver abscess, pancreatitis, and abdominal pain. She has expertise in upper gastrointestinal endoscopy, total colonoscopy, and liver elastography.

EXPERTISE:

• Upper GI endoscopy
• Total lower GI colonoscopy
• Liver fibro scan
• Oesophageal Gastric, small bowel, large bowel, pancreatic, hepatic, and biliary tract disease
• Gastrointestinal disorders
• Hepatic disorders
• Management of gastrointestinal emergencies