Gülümser Kızıltaş Tokmak, M.D., graduated from Cerrahpaşa School of Medicine, Istanbul University in 2002 and completed residency at Neurology Clinic, Okmeydanı Teaching and Research Hospital in 2008. She holds a master’s degree in Electrophysiology from Istanbul University, and has studied and worked in fields such as EMG, EEG, PSG, Dementia, Headache, and Vertigo. She has worked at Ağrı State Hospital Neurology Clinic, Hisar Intercontinental Hospital, and Medical Park Hospitals.
Read moreDr. Nejat Akalan is a leading neurosurgeon specializing in brain and nerve surgeries, with over 35 years of experience. His areas of expertise include epilepsy, glioma, skull injuries, movement disorders, spine tumors, herniations, and other nervous disorders. He uses advanced techniques in his surgeries and has published 117 scientific papers and a book.
Read more1991 Istanbul University Istanbul Faculty of Medicine.
Education and Expertise:
Dicle University Faculty of Medicine - Medical Education
Experience:
2005: Mardin Derik State Hospital - DHY, General Practitioner
2005-2007: Diyarbakır Dicle University Faculty of Medicine Physical Medicine and Rehabilitation Department - Assistant Physician
2007-2011: Istanbul Bakırköy Obstetrics and Gynecology Hospital-Specialization Training, Assistant Physician
2011-2012: Istanbul Kanuni Sultan Süleyman Training and Research Hospital-Specialization Training, Assistant Physician
2012-2015: Istanbul Bakırköy Dr. Sadi Konuk Training and Research Hospital Gynecology and Obstetrics Clinic - Specialist Physician
Professional Memberships:
American Society for Reproductive Medicine (ASRM) European Society of Human
Reproduction and Embryology (ESHRE) Society of Turkish Obstetrics and
Gynecology (İstanbul)
Scientific Publications:
1. Articles published in international refereed journals:
1. Intramuscular versus intravenous prophylactic oxytocin for postpartum hemorrhage after vaginal delivery: a randomized controlled study H Dagdeviren, H Cengiz, U Heydarova, SS Caypinar, A Kanawati, ... Archives of gynecology and obstetrics, 1-6
2. Comparing the efficacy of intrauterine lidocaine and paracervical block in decreasing the pain associated with endometrial biopsy: a randomized trial. H Cengiz, H Dağdeviren, C Kaya, A Yeşil, SS Çaypınar. Archives of gynecology and obstetrics 289 (3), 609-614
3.Is there an appropriate cutoff age for sampling the endometrium in premenopausal bleeding? A Corbacioglu Esmer, Ozgur Akbayir, Behiye Pinar Cilesiz Goksedef, Nermin Gunduz, Songul Kisacık, Gift Dagdeviren, Birgul Guraslan, Cemal Ark Gynecologic and obstetric investigation 77 (1), 40-44
4. Placental growth factor as a new marker for predicting abnormal glucose challenge test results. H Cengiz, C Kaya, M Ekin, A Yesil, H Dagdeviren. Gynecological Endocrinology 29 (10), 909-911
5. Role of subcutaneous closure in preventing wound complications after cesarean delivery with Pfannenstiel incision: A randomized clinical trial. Aytul Corbacioglu Esmer, Pinar Cilesiz Goksedef, Aysu Akca, Ozgur Akbayir, Gift Dagdeviren, Gulden Yanik Turan, Filiz Yarsilikal. Journal of Obstetrics and Gynecology Research 40 (3), 728-735
6.Aortopulmonary septal defect with interrupted aortic arch in a monochorionic diamniotic twin pregnancy Aytul Corbacioglu Esmer • Ahmet Gul • Gift Dagdeviren • Isil Turan Bakirci. J Med Ultrasonics (2012) 39: 275--278 DOI 10.1007 / s10396-012-0367-6
7.Plasma serotonin levels are elevated in pregnant women with hyperemesis gravidarum. H Cengiz, H Dagdeviren, SS Caypinar, A Kanawati, S Yildiz, M Ekin. Archives of gynecology and obstetrics 291 (6), 1271-1276
8.Comparison of serum anti-Mu llerian hormone levels in normal weight and overweight – obese adolescent patients with polycystic ovary syndrome. Hüseyin Cengiz, M Ekin, H Dagdeviren, S Yildiz, C Kaya, A Kanawati. European Journal of Obstetrics & Gynecology and Reproductive Biology 180, 46-50
9. Successful management of a second-trimester post-abortion hemorrhage with the Bakri balloon tamponade. H Cengiz, H Dagdeviren, C Kaya, S Yildiz, M Ekin. Clin. Exp. Obstet. Gynecol 42 (2), 2015
10.Is gynecological laparoscopic surgery safe for elderly women? A comparison study. H Cengiz, H Dagdeviren, A Kanawati, C Kaya, M Ekin. Journal of Obstetrics & Gynecology 34 (7), 616-619
11.Pelvic organ prolapse complicating second trimester pregnancy: a rare condition H Cengiz, M Ekin, H Dagdeviren, C Kaya - Gineco-Eu 35 (10); 2014
12. Intrauterine diagnosis and treatment of fetal goitrous hypothyroidism * A Corbacioglu Esmer, A Gul, H Dagdeviren… - Journal of Obstetrics and Gynaecology Research, 2013
13. Ischemia-Modified Albumin (IMA): A Novel Marker for Preeclampsia Independent of Uterine Artery Notching Identified by Doppler Ultrasound K Doğan, H Guraslan, A Çankaya, H Dağdeviren, M Ekin Hypertension in pregnancy 34 (4), 516-524
14. 16. Ischemia-modified albumin as an oxidative stress biomarker in early pregnancy loss. Huseyin Cengiz, Gift Dagdeviren, Ammar Kanawati, Sema Suzen C¸ aypinar, Ali Yesil, Murat Ekin, and Levent Yasar. J Matern Fetal Neonatal Med
2. Articles published in national refereed journals
1. Maternal and Neonatal Effects of Substance Abuse During Pregnancy: A Case Report. H Cengiz, H Dağdeviren, Ö Karaahmet, C Kaya, M Ekin. Medical Bulletin of Haseki. 2013; 51: 76-8
2. Ovarian Ectopic Pregnancy: Its Relationship with Intrauterine Contraceptive Device H Cengiz, C Kaya, M Ekin, H Guraslan, H Dagdeviren, L Yasar. Cukurova Medical Journal. 2013; 38 (3) 520-24
3. Postoperative Peritonitis and Preterm Birth Caused by Peritoneal Abscess. Ş Yıldız, H Cengiz, Yücebaş, H Dağdeviren, T Tombul, M Ekin. Çukurova University Faculty of Medicine Journal 38 (4)
4. Investigation of the level of knowledge about intrauterine device. H Dağdeviren, H Cengiz, B Babaoğlu, C Kaya, K Doğan, Ş Yıldız. Çukurova University Faculty of Medicine Journal 38 (3)
5. Vaginal foreign body: Successful management with vaginoscopy. Ş Yıldız, M Ekin, H Cengiz, H Dağdeviren, C Kaya. Journal of the Turkish German Gynecological Association 14 (1), 46
6.Management of tuboovarian abcess: Results of retrospective case series. H. Cengiz, H.Dağdeviren, M.Ekin, C. Kaya, Ş. Yıldız, L. Yaşar Surgical Journal of ClinicalandExperimental Investigations.2012; 3 (4): 463466.doi: 10.5799 / ahinjs.01.2012.04.0203
7. Premalignant and malignant changes in endometrial polyps Hüseyin Cengiz1, Cihan Kaya1, Şükrü Yıldız1, Murat Ekin Gift Dağdeviren Gaziantep Medical Journal 19 (3), 149-151
8.A Preterm Birth Caused by Postoperative Peritonitis and Peritoneal Abscess ME Şükrü Yıldız1, Hüseyin Cengiz1, Yağmur Yücebaş1 Cukurova Medical Journal 38 (4), 751-754
9.Trends in fetal indications for termination of pregnancy between 2002 and 2010 at a tertiary referral center. . Aytül Çorbacıoğlu, Halil Aslan, Serdar Aydın, Özgür Akbayır, Fırat Ersan, Verda Alpay, Gift Dağdeviren, Songül Kısacık. J Turkish-German Gynecol Assoc 2012; 13: 85-90
10. Awareness and perceptions of Turkish women towards delivery methods. Ş Yıldız, SS Çaypınar, H Cengiz, H Dağdeviren, A Kanawati. J Clin Exp Invest www. jceionline. org Vol 5 (2)
11. Successful management of a second-trimester post-abortion hemorrhage with the Bakri balloon tamponade. H Cengiz, H Dagdeviren, C Kaya, S Yildiz, M Ekin. Clin. Exp. Obstet. Gynecol 42 (2), 2015
12. Atypical HELLP Syndrome in a Pregnant Patient with Takayasu Arteritis and Subclavian to Axillary Artery Saphenous Vein Bypass Graft: A Case Report. H DAĞDEVİREN, H CENGİZ, SS ÇAYPINAR, C KAYA, AMMAR KANAWATİ. Gynecol Obstet Reprod Med 2014; 20: 163-165
13. Relation of Preoperative Thrombocytosis between Tumor Stage and Grade in Patients with Endometrial Cancer. S Kaloglu, H Guraslan, Ali İsmet Tekirdag, H Dagdeviren, C Kaya. The Eurasian Journal of Medicine 46 (3), 164
14. Resistant Urinary Retention After Cesarean Delivery: Case Report and Review of the Literature. H CENGİZ, E Murat, H DAĞDEVİREN, Ş YILDIZ, A GREEN. Clinical Journal of Gynecology and Obstetrics Turkey 24 (1), 48-51
15. Maternal and Neonatal Outcomes of Women with Preeclampsia and Eclampsia at a Tertiary Care Center. Gift Dağdeviren, Atilla Çankaya, Hüseyin Cengiz, Tuba Tombul, Ammar Kanawati, Sema Suzen Çaypınar, Murat Ekin. Haseki Medical Journal DOI: 10.4274 / haseki.2067
16.Clinical and pathological investigation of adnexal masses in adolescents who underwent surgery in a tertiary center. H Dağdeviren, H Cengiz, A Kanawati, SS Çaypınar, M Ekin. Journal of Clinical and Experimental Investigations. 2015; 6 (2): 96-101 doi: 10.5799 / ahinjs.01.2015.02.0497
17. Delayed and Misdiagnosed Complete Androgen Insensitivity Syndrome Cases in Two Sisters Which its Diagnose is Confirmed with Laparoscopic Gonedectomy K Doğan, H Güraslan, HF Baytekin, A Yeşil, H Dağdeviren MIDDLE BLACK SEA JOURNAL OF HEALTH SCIENCE 2 (1), 13-16
18. Transvaginal Resection of Exposed Mesh After Laparoscopic Sacrocolpopexy: A Case Report. H Cengiz, M Ekin, H Dağdeviren, A Kanawati, Ç Helvacıoğlu Medical Bulletin of Haseki / Haseki Tip Bulletin 53 (3)
3.Papers published in the proceedings book presented at national scientific meetings Reproductive Endocrinology and Intertility Academy 6th Gynecology Endoscopy Symposium and Workshop
1. Successful Treatment of Broken Karman Cannula, a Rare Cause of Chronic Pelvic Pain with Hysteroscopy ""
2. Genital Tuberculosis: Benefits of Laparoscopic Surgery in Correct Diagnosis
13. National Gynecology and Obstetrics Congress 2015
1. Measuring the knowledge level of women in the perimenopausal period about contraception and emergency contraception
2.Acute myeloblastic leukemia diagnosed during pregnancy and presented with bleeding gums: a case report
3. Paracetamol poisoning in pregnancy: a case report
4. Papers presented in international scientific meetings and published in the proceeding book. X. Turkish German Gynecology Congress Titanic Deluxe Belek Hotel & Convention Center on April 30th and May 4th, 2014.
1. Level of Knowledge Regarding Human Papilloma Virus and Human Papilloma Virus Vaccine among Patients in the Outpatient Clinics of a Tertiary Center "
2. Accidental out-of-hospital deliveries: Experience of a tertiary center
3. Hysteroscopic myomectomy: 4-year evaluation "
4. Perinatal Depression Is a Public Health Problem: Perspectives from a Tertiary Center "
5. Complete heart block during labor treated successfully by temporary pacemaker: A rare case 5th SEERSS 1st GynoOncoMIS and Robotic Surgery Congress
1. Robotic myomectomy, cystectomy and pregnancy: Case report Video Presentation 2016 XI. . Turkish German Gynecology Congress http://www.tajev2016.org/Kabul_Edilen_Poster_Bildiri_Ozetler.pdf
1.Posterior Vaginal Wall Cyst Masquerading as rectocele: A Diagnostic Dilemma
2. A rare cause of urinary retantion in women: Fowler's syndrome
3.Gestational Pemphigoid. A case report, International Pelviperineology Congress 2015 / Istanbul 1. Effects of urinary incontinence on women's sexual life
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2011 – 2015, (Internal Medicine Specialist) Istanbul University Istanbul School of Education and Career
Medicine Department of Internal Medicine
2015 – 2016, (Internal Medicine) Specialist Istanbul Haydarpasa Numune Training and Research Hospital
2016 – 2019, (Medical Oncology) Istanbul University Istanbul School of Medicine Department of Medical Oncology
2019 – 2021, (Medical Oncology Specialist) - Istanbul Haydarpasa Numune Training and Research Hospital
2021 – 2024, (Associate Professor) Marmara University School of Medicine Department of Medical Oncology
Memberships in Scientific Organizations
ASCO
ESMO
TTOD
AVOD
Publications
In the field of oncology, he has published over 30 peer-reviewed articles at both international and national levels.
Awards Received
EAACI The European Academy of Allergy and Clinical Immunology 2019 Best Poster Award
"The top 3rd verbal presentation, IGICC (11th International Gastrointestinal Cancers Conference – IGICC2021)"
Speeches Delivered at National Congresses, Conferences, and Symposia:
Courses, Meetings, and Certificates
ESMO certified Medical Oncologist since 2019
Read moreEducation
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General Information and Presentation
He completed his primary education at Şenlikköy Primary School and his secondary education at the Istek Foundation Florya Bilge Kagan High School. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine in 2001. He completed his specialist education in Istanbul Medical Faculty Neurology Department in 2006. In 2006 he worked at the Neurology Clinic and the PharmaZentrum Research Center of the Faculty of Medicine of the University of Basel, Switzerland. Between 2007 and 2011, Bakırköy Prof. Dr. He worked at Mazhar Osman Mental Health and Neurological Diseases Training and Research Hospital in the 3rd Neurology Clinic and in the Dementia and Movement Disorders policlinics. Since October 2011, he has been working at Istanbul University of Science, Faculty of Medicine, Neurology, USA.
Experience
İstanbul Bilim University Faculty of Medicine Neurology,
Şişli Florence Nightingale Hospital
Kadıköy Florence Nightingale Hospital Neurology Clinics,
Gayrettepe Metropolitan Florence Nightingale Hospital PET department.
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Education and Experiences
2016 – today
Istanbul Florence Nightingale Hospital
Professor of Obstetrics & Gynecology – Gynecologic Oncologist / Minimally Invasive & Robotic Surgery
2014 - 2016
Liv Hospital Ulus, Istanbul
Associate Professor of Obstetrics & Gynecology – Gynecologic Oncologist / Minimally Invasive & Robotic Surgery
2012
Florida Hospital, Orlando, United States of America
Nov-Dec: Education and Certification in Robotic Surgery, Minimal Invasive Gynecology Unit & Fellowship Program, Department of Obstetrics & Gynecology
2011 - 2015
Istanbul Faculty of Medicine, Istanbul University
Faculty Member as an Associate Professor of Obstetrics & Gynecology – Gynecologic Oncologist / Division of Gynecologic Oncology
2011
Istanbul Faculty of Medicine, Istanbul University
Associate Professor in Obstetrics and Gynecology
2008 - 2013
Istanbul Faculty of Medicine, Istanbul University
PhD Degree in Molecular Medicine, DETAE (Institute of Experimental Medicine and Research), Department of Molecular Medicine
2004 - 2011
Istanbul Faculty of Medicine, Istanbul University
Specialist and Consultant in Obstetrics and Gynecology – Gynecologic Oncology / Division of Gynecologic Oncology / Department of Obstetrics and Gynecology
2004 - 2007
Istanbul Faculty of Medicine, Istanbul University
Subspecialist in Gynecologic Oncology, Department of Obstetrics and Gynecology, Division of Gynecologic Oncology (Accepted as a subspecialty in 2011 in Turkey)
1998 - 2004
Istanbul University, Istanbul Faculty of Medicine
Specialist in Obstetrics & Gynecology, Working and directing inpatient and outpatient clinics treating patients with all gynecologic and obstetric problems; EBCOG residency training accredited tertiary care center of Istanbul Faculty of Medicine
1997
University of Oxford, John Radcliffe Hospital, Oxford, UK, Internship
Internship in Internal Medicine, Gastroenterology Unit
1995
University of Leeds, Leeds General Infirmary, Leeds, UK, Rotationer
Clinical Rotation in Paediatrics
1992 - 1998
Istanbul University, Cerrahpasa Medical School
Medical Doctor (MD), Practice of general medicine (English branch)
1985 - 1992
Istanbul American Robert College
High School Diploma, Excellent spoken and written English Integrative education classes covering basic and advanced science, mathematics and social studies
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Job Experience
2000 - 2006 Physician Biophysicist
Traumatology Institute, Baku, Azerbaijan
2016 Research Assistant
Gazi University, Department of Obstetrics and Gynecology, Ankara,Turkey
2016-2020 Assistant Doctor
Kocaeli Derince Training and Research Hospital,
Department of Obstetrics and Gynecology, Kocaeli Turkey
2020-2022 Obstetrician-Gynecologist Specialist Doctor
Erzincan Binali Yildirim University Mengucek Gazi Training and
Research Hospital, Department of Gynecology and Obstetrics,
Erzincan, Turkey
2022-2023 Obstetrician-Gynecologist Specialist Doctor
Kandıra State Hospital / Kocaeli Derince Training and Research Hospital, Turkey
2023 - present Obstetrician-Gynecologist Specialist Doctor
Florence Nightingale Hospital
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Award-winning stereotactic and functional neurosurgeon from Turkey, working for over 30 years.
Expert in deep brain stimulation (DBS). Has provided over 850 successful DBS procedures and more than 1,350 neurosurgery procedures. Broke a Guinness World Record for the biggest number of patients after DBS gathered in one place. Was trained in Germany, Spain, Great Britain, Israel, Belgium, and the USA. Cooperates with Bookimed from 2018 and regularly trains and educates the Bookimed’s team for training and education in neurology.
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