Best bariatric surgeons in Istanbul: TOP 116 doctors

• Specializes in Weight Loss Surgery, notably gastric sleeve and gastric balloon.
• Internationally trained with experience across Turkey.
• Performed over 1000 obesity surgery cases in 6 years.
• Member of Turkish Obesity Surgery Society, enhancing his expertise.
• Holds an Associate Professor title in General Surgery.
• Member of World Obesity Association and International Federation for the Surgery of Obesity.
• Offers online consultations for patients seeking weight loss surgery options.

• Renowned specialist in Weight Loss Surgery at Memorial Şişli Hospital.
• Trained at Cleveland Clinic Institute of Obesity and Metabolic Surgery, USA.
• Expertise from Diabetes Surgery Center, Cornell Medical School.
• Focus on gastric bypass, sleeve gastrectomy, and adjustable gastric banding.
• International practice in the USA and Turkey.
• Proficient in advanced bariatric procedures for long-term weight management.
• Active member of key obesity and metabolic surgery institutions.
• Provides online consultations for patients seeking weight loss surgery.

• Specializes in Weight Loss Surgery options: gastric bypass, sleeve gastrectomy.
• International training in Turkey, advancing skills in bariatric procedures.
• Member of Turkish Association of Endoscopic Laparoscopic Surgery.
• Completed a Bariatric Surgery masterclass in 2017.
• European Society of Coloproctology member, relevant for post-surgical care.
• Offers online consultations for Weight Loss Surgery candidates.

• 2021 - 2022, Tokat/Turkey
  TOKAT STATE HOSPİTAL
  General Surgeon
• 2015 - 2020, Samsun/Turkey
  ONDOKUZ MAYIS UNİVERSİTY, FACULTY OF MEDİCİNE, DEPARTMENT OF GENERAL SURGERY
  Research Assistant
• 2013 - Currently, İstanbul/Turkey
  MEMORİAL ATAŞEHİR HOSPİTAL
  General Surgeon
• 2013 - 2015, Erzincan/Turkey
  ERZİNCAN MENGÜCEK GAZİ TRAİNİNG AND RESEARCH HOSPİTAL
  General Practitioner

Dr. Ozdenskaya has been practicing medicine since 1998, and has worked in several hospitals and clinics in the Istanbul area. Since 2012 he has been working as a general specialist in obesity surgery at Medipol Clinic, performing laparoscopic gastric sleeve resection, stomach resection with the da Vinci robot, gastric balloon and mini-gastric bypass operations.

2018 - Halen, İstanbul/İstanbul/Türkiye

MEMORIAL BAHÇELİEVLER HASTANESİ

Genel Cerrahi Uzmanı

2016 - 2017, İstanbul/İstanbul/Türkiye

FLORANCE NIGHTINGALE KADIKÖY VE ATAŞEHİR HASTANELERİ

Özofagus ve Mide Hastalıkları Cerrahi Merkezi Direktörü

2015 - 2016, İstanbul/İstanbul/Türkiye

FLORANCE NIGHTINGALE KADIKÖY HASTANESİ

Kolon ve Rektum Cerrahisi ve Gastrointestinal Sistem Motilite Ünitesi Direktörü

2012 - 2016, İstanbul/İstanbul/Türkiye

TC İSTANBUL BİLİM ÜNİVERSİTESİ GENEL CERRAHİ ANABİLİM DALI

Öğretim Üyesi,İleri Laparoskopik Cerrahi

2011 - 2012, İstanbul/İstanbul/Türkiye

SAĞLIK BAKANLIĞI HAYDARPAŞA NUMUNE EA HASTANESİ

Genel Cerrahi Klinik Şefi

2008 - 2011, İstanbul/İstanbul/Türkiye

SAĞLIK BAKANLIĞI HAYDARPAŞA NUMUNE EA HASTANESİ

Genel Cerrahi Klinik Şef Yardımcısı

2005 - 2008, İstanbul/İstanbul/Türkiye

SAĞLIK BAKANLIĞI HAYDARPAŞA NUMUNE EA HASTANESİ

Genel Cerrahi Klinik Başasistanı

2003 - 2005, İstanbul/İstanbul/Türkiye

SAĞLIK BAKANLIĞI ŞİŞLİ ETFAL EA HASTANESİ

Genel Cerrahi Klinik Başasistanı

1997 - 2002, İstanbul/İstanbul/Türkiye

TC İSTANBUL ÜNİVERSİTESİ CERRAHPAŞA TIP FAKÜLTESİ

Genel Cerrahi Anabilim Dalı Klinik Başasistanı

Was born in 1981 in Erzincan. After finishing Beşiktaş Atatürk Anadolu High School in 1999 entered Istanbul University Çapa, Faculty of Medicine. 

In 2005 I got his Master Degree and started as a practitioner at Yüksekova State Hospital. He got his Doctorate at Okmeydanı Training and Research Hospital in General Surgery department. As a General Surgery Specialist, he worked at Zonguldak Atatürk State Hospital for 5 years and at Sancaktepe Şehit Prof. Dr. İlhan Varank Training and Research Hospital for 3 years. 

Worked as an Assistant Professor at Istanbul Medipol University, Department of General Surgery. Currently working at Medipol University Pendik Hospital. 

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