Best bariatric surgeons: TOP 479 doctors

Dr. Mehdi Deniz, born in 1983, is a highly skilled professional with an extensive background in obesity and diabetes surgery. He has performed over 4000 surgeries, including Biliopancreatic Diversion Surgery, Sadi-S Surgery, Duodenal Switch Surgery, Loop Bipartition (Sasi), Sleeve Gastrectomy, Mini Gastric Bypass, Revision Surgery, Diabetes Surgery (Transit Bipartition), and R&Y Gastric Bypass. Besides, he also offers non-surgical obesity treatments such as the Gastric Balloon.

Education

• Bachelor’s degree from Istanbul University, Faculty of Medicine – 2002-2008
• Doctor’s degree from Istanbul Training and Research Hospital – 2009-2014

Membership

• Turkish Surgical Association
• Turkish Medical Chamber
• Society for Bariatric and Metabolic Surgery (8BMCD)

Awards

• Turkish Surgery Qualification Certificate (Issued on 17.03.2011)

Dr. Ibrahim Agackiran is a specialist in obesity and metabolic surgery. He has advanced skills in gastric bypass, sleeve gastrectomy, and Roux-en-Y gastric bypass. Dr. Agackiran has performed many successful bariatric procedures in major hospitals in Turkey. His work has helped improve patient outcomes and lower obesity-related complications.

Dr. Agackiran is a member of the Turkish Society of Surgery, the Turkish Society of Bariatric Surgery, and the Turkish Medical Association. He often attends national and international seminars and congresses. This helps him stay updated with the latest developments in metabolic surgery.

Dr. Onder Akkus is an accomplished Obesity and Metabolism Specialist with an impressive track record in treating a large number of patients from different countries. His approach is patient-centered, always focusing on crafting personalized treatment plans for each individual under his care. He is skilled in procedures such as sleeve gastrectomy, gastric bypass, transit bipartition, and the placement of gastric balloons, including the swallowable Elipse balloon.

Operations Provided

• Gastric bypass
• Gastric sleeve surgery (Sleeve gastrectomy)
• Roux-en-Y Gastric Bypass
• Gastric balloon

Membership

• Turkish Medical Association

Education

• Graduated from Yüzüncü Yıl University
• Post-graduation from Istanbul University

Dr. Alp Ozdemir is an expert in physiology at the Department of Physiology, Charles University in Prague. He is known for his important work in physiological research and education.

Dr. Ozdemir has published many peer-reviewed articles that have helped advance the field of human physiology. He uses innovative research methods and has worked on projects that benefit both clinical and academic communities.

His work has earned him recognition in international scientific circles. This highlights his dedication to excellence in medical science.

Dr. Mustafa Sıtkı Yüksel is an experienced general surgeon. He specializes in obesity and metabolic surgery. He also performs advanced laparoscopic and cancer-related operations. Dr. Yüksel has completed over 2,000 bariatric surgeries. He has also performed many general surgery procedures, such as umbilical hernia repair, nephrectomy, small intestine resection, and thyroidectomy.

Dr. Yüksel received national board recognition in 2005 and 2016. He is a member of the Turkish Surgery Association, Colorectal Surgery Association, and Minimally Invasive Surgery Association. These memberships show his dedication to professional growth and high standards in his field.

Member of SICOB - Italian Society of Obesity Surgery and ACOI - Association of Italian Hospital Surgeons                                               

Dr Braun is a board-certified general surgeon with over 25 years of experience specializing in gastrointestinal surgery, particularly in the treatment of gastroesophageal reflux disease (GERD) through Fundoplication surgery. He has performed over 500 successful Nissen and Toupet Fundoplication procedures, with a focus on minimally invasive laparoscopic techniques. His expertise extends to diagnosing complex cases of GERD and offering comprehensive treatment plans to improve patient outcomes.

He has carried out his main training experiences in various international institutions and specialization courses in general and digestive sy surgery, including a two-year training internship at Johns Hopkins University, Division of Hepatobiliary Pancreatic Surgery and numerous courses in Madrid, with Prof. E. Moreno Gonzales (Curso Internacional de Actualizaciòn en chirurgia General y del Aparato Digestivo) or in New Orleans (Medical Education at the 90th Annual Clinical Congress of the American College of Surgeons).

Dr. Braun has extensive expertise in the field of digestive surgery. He has focused on implementing advanced protocols and optimizing surgical techniques, while maintaining high standards of safety and patient care. He has collaborated with a multidisciplinary team to provide an integrated and personalized approach in the management of obese or digestive disorder patients, improving quality of life and reducing post-operative complications.

Dr. Michal Dyaczynski is a general and oncological surgeon. He holds a Doctor of Medical Sciences degree and a second-degree specialization in general surgery, both earned with honors. He leads the Department of General and Oncological Surgery at the City Hospital in Siemianowice Śląskie.

Dr. Dyaczynski has more than 25 years of clinical experience. He has worked extensively in metabolic, bariatric, and emergency surgery. He also founded the Silesian Foundation for the Support and Development of Laparoscopic, Bariatric, and Metabolic Surgery.

He is a member of several national and international surgical societies. These include the Society of Polish Surgeons, the European Association of Endoscopic Surgery, and IFSO. Dr. Dyaczynski has written or co-written 20 scientific publications and over 50 conference reports in his field.

Dr. Murat Ataseven is a specialist in oral, maxillofacial, and facial plastic surgery. He treats moles, lipomas, lumbar masses, and complex conditions such as harelip and eating disorders. Dr. Ataseven also performs nerve surgery, wound and burn care, rhinoplasty, and jaw surgeries.

He graduated from Izmir Ege University Faculty of Medicine. He has worked as Clinic Chief and Specialist Doctor in top hospitals in Turkey. Dr. Ataseven is known for his high patient success rate. He uses innovative techniques, including acupuncture, in his practice.

• AREAS OF INTEREST
• Abdominal lining cancers
• Gastric cancer
• Colon rectum cancer
• pancreatic cancer
• breast cancer diseases
• Thyroid cancer diseases
• Liver gallbladder surgery
• Laparoscopic cancer surgery

• Education
• 1993 Ondokuzmayıs University Faculty of Medicine
• 2000 Ankara University Faculty of Medicine Medical Specialization
• 2007 Ankara University Surgical Oncology Sub-branch Specialization

• Experience
• 1995-2000 Ankara University Faculty of Medicine Department of General Surgery Res.Asst.
• 2001-2002 Cumhuriyet University Faculty of Medicine Department of General Surgery Lecturer
• 2002-April 2004 Cumhuriyet University Faculty of Medicine Department of General Surgery Assoc. Prof.
• 2004- October 2007 Ankara University Faculty of Medicine, Surgical Oncology Subspecialty Training
• October 2006 Cumhuriyet University Faculty of Medicine, Department of General Surgery, Associate Professor
• January 2012 Cumhuriyet University Faculty of Medicine, Department of General Surgery, Professor

• Memberships in Scientific Organizations
• Surgical Oncology Association, Turkish Surgical Association
• Turkish Colon and Rectal Surgery Association
• National Vascular Surgery Association, Turkish Medical Association
• Refereeing in Scientific Journals
• Turkish Journal of Surgery
• Turkish Clinics Journal of Medical Sciences
• Cumhuriyet Medical Journal  
• Dicle Medical Journal

• Awards
• Best Research Award (E19)
• Surgical Oncology Congress (Istanbul, 2003)
• Poster 3rd Place Award (E7)
• Poster 1st Place Award (E51)
• Clinical Enteral Parenteral Nutrition
• Congress (Istanbul, 2000)
• TÜSAD (Çeşme 2012)
•  
•  
• Education and Training:
• Medical Degree: Graduated from Ankara University Faculty of Medicine.
• Specialization in General Surgery: Completed residency at Ankara University Faculty of Medicine from 1995 to 2000.
• Subspecialty in Surgical Oncology: Advanced training in Surgical Oncology at Ankara University from 2004 to 2007.

• Professional Experience:
• Academic Roles: Served as Assistant Professor and Associate Professor at Cumhuriyet University Faculty of Medicine, contributing significantly to medical education and research from 2001 to 2004.
• Current Position: Practicing at İstinye University Hospital Medical Park Gaziosmanpaşa, Istanbul, where he provides expert surgical oncology and general surgery services.

• Areas of Expertise:
• Cancer Surgery: Specializes in colorectal, gastric, pancreatic, and liver cancers, with extensive experience in managing complex oncological cases.
• General Surgery: Expertise in treating conditions such as gallstones, hernias, thyroid disorders, and gastrointestinal diseases.
• Advanced Surgical Techniques: Proficient in minimally invasive laparoscopic and robotic surgeries, ensuring better outcomes and quicker recovery for patients.

• Achievements and Recognition:
• Published Research: Authored numerous articles in prestigious medical journals, contributing to advancements in surgical oncology.
• Professional Awards: Recipient of the Best Research Award at the Surgical Oncology Congress in Istanbul (2003) and a Poster Award for his contributions to cancer research.

He specialized in General Surgery at Ankara Training and Research Hospital between 2001 and 2006. He worked as a General Surgery Specialist at Ankara Training and Research Hospital between 2006 and 2008 and later at Ordu State Hospital between 2008 and 2013. In 2016, he received the title of Associate Professor in the Department of General Surgery, Faculty of Medicine, Izmir University. In 2015, he received the Turkish Surgical Association Proficiency Exam (Board) Certificate of Achievement. He is a member of Turkish Surgical Association, Turkish Colon and Rectum Surgery Association, National Endoscopic Laparoscopic Surgery Association, Bariatric and Metabolic Surgery Association, and Hepatobiliary Surgery Association. Between 2014 and 2016, he taught many undergraduate and graduate courses at Izmir University Faculty of Medicine.

Dr. Ozgur Kavak is an expert in minimally invasive and laparoscopic surgery. He specializes in bariatric procedures such as Laparoscopic Sleeve Gastrectomy, Full Gastric Bypass, Mini Bypass, and Type 2 Diabetes Surgery. He also offers non-surgical obesity treatments, including endoscopic gastric balloon and stomach filler procedures.

Dr. Kavak is accredited by the Turkish Surgical Association and has held a board qualification since 2008. He is an active member of several national surgical societies. He has published many national and international studies that are widely cited. His surgical skills also include laparoscopic oncology for colorectal, stomach, pancreas, and adrenal conditions, as well as endocrine, hernia, and advanced laser haemorrhoid surgeries.

Dr. Burak Demir is a dentist who started his practice in 2022 after graduating from Çukurova University, Department of Dentistry. He values ongoing education and has attended many national and international congresses and workshops.

Dr. Demir has received several professional awards. He is also a member of respected dental organizations. These achievements show his dedication to providing quality dental care and staying current in his field.

NAME: VAROL ESATOĞLU

TITLE: OP.DR. GENERAL SURGERY SPECIALIST

FACULTY OF MEDICINE GRADUATED FROM: ANKARA UNIVERSITY FACULTY OF MEDICINE

GENERAL SURGERY SPECIALTY: HAYDARPAŞA NUMUNE TRAINING AND RESEARCH HOSPITAL

ADVANCED TRAINING: IRCAD STRASBOURG UNIVERSITY

AREAS OF INTEREST: SINCE 2012, HE HAS FOCUSED HIS CAREER MAINLY ON CANCER SURGERY, ADVANCED LAPAROSCOPY AND OBESITY SURGERY.

HAVING GAINED MORE THAN 7500+ BARIATRIC SURGERY EXPERIENCE IN HIS PROCESS. HE CONTINUES HIS MEDICAL PRACTICE AT DR. SUAT GÜNSEL UNIVERSITY HOSPITAL.

HE IS ONE OF THE PHYSICIANS WHO SUCCESSFULLY PERFORMED SURGERIES IN THE FIELD OF ADVANCED LAPAROSCOPIC SURGERY, BARIATRIC AND METABOLIC SURGERY IN CYPRUS.

HE IS ONE OF THE FIRST MEMBERS OF THE LEADING INTERNATIONAL BARIATRIC AND METABOLIC SURGERY IN OUR COUNTRY.

HE HAS GIVEN NUMEROUS TRAININGS, SEMINARS AND SYMPOSIUMS TO HIS DOMESTIC AND INTERNATIONAL COLLEAGUES IN THE FIELD OF BARIATRIC AND METABOLISM SURGERY, AND IS THE LEAD  OF OBESITY SURGERY IN OUR COUNTRY AND IN THE MANY COUNTRY AROUND THE WORLD.

Dr. Hasret Demirci is a dentist who specializes in operative surgery. She graduated from Karadeniz Technical University, Department of Dentistry, in 2017. Dr. Demirci has worked in both private and public healthcare settings. She regularly attends national congresses and workshops to stay updated in her field. Her strong academic background and commitment to learning help her provide high standards of dental care.

NAME: AHMET SOYKURT

TITLE: OP.DR. GENERAL SURGERY SPECIALIST

FACULTY OF MEDICINE GRADUATED FROM: HACETTEPE UNIVERSITY FACULTY OF MEDICINE-2013

GENERAL SURGERY SPECIALTY: HEALTH SCIENCES UNIVERSITY ANKARA NUMUNE TRAINING AND RESEARCH HOSPITAL-2019

ADVANCED ENDOSCOPY AND ERCP TRAINING: ISTANBUL BAKIRKÖY DR.SADİ KONUK TRAINING AND RESEARCH HOSPITAL-2022

AREAS OF INTEREST: ONCOLOGIC SURGERY, LAPAROSCOPIC SURGERY, ADVANCED LAPAROSCOPIC SURGERY, BARIATRIC SURGERY, ADVANCED ENDOSCOPIST (ERCP, PH METER ANALYSIS, MANOMETRY MEASUREMENTS, GASTROSCOPY, COLONOSCOPY, STOMACH , STOMACH BALLOON, ESOPHAGUS, GASTRIC AND COLONIC STENT PLACEMENT AND MANY INVASIVE PROCEDURES)

OPERATIONS CARRIED OUT

LAPAROSCOPIC SLEEVE GASTRECTOMY

LAPAROSCOPIC NISSEN FUNDOPLICATION (REFLUX SURGERY)

LAPAROSCOPIC HELLER OSEPHAGOGASTRIC MYOTOMY (ACHALAZIA SURGERY)

LAPAROSCOPIC AND OPEN COLON AND RECTUM CANCER SURGERY

LAPAROSCOPIC AND OPEN STOMACH CANCER SURGERY

LAPAROSCOPIC & THORACOSCOPIC AND OPEN ESOPHAGUS SURGERY

PANCREAS CANCER WHIPPLE PROCEDURE

LAPAROSCOPIC AND OPEN DISTAL SUBTOTAL PANCREATECTOMY

UMBILICAL AND INGUINAL HERNIA WITH OPEN AND CLOSED TECHNIQUE

INCISIONAL HERNIA

THYRODECTOMY (WITH A NERVE MONITOR TO PROTECT THE VOCAL CORD)

LAPAROSCOPIC CHOLECYSTECTOMY

LAPAROSCOPIC CYST HYDATIC SURGERY

BREAST SURGERY (RADICAL MASTECTOMY, BREAST CONSERVATIVE SURGERY, BREAST PROSTHESIS PLACEMENT DURING/AFTER BREAST CANCER SURGERY)

Dr. Muharrem Öner is a specialist in laparoscopic and general surgery. He is known for his work in bariatric procedures, including sleeve gastrectomy and mini gastric bypass. Dr. Öner has performed many advanced surgeries such as laparoscopic appendectomy, cholecystectomy, hernia repair, and Nissen fundoplication. He is recognized for high patient satisfaction and low complication rates.

Dr. Öner also treats breast cancer and performs thyroid surgery. He manages hiatal hernia cases as well. He is skilled in endoscopic procedures like gastroscopy and colonoscopy. Dr. Öner has experience in diabetes management and gastrointestinal oncology. He has worked at Hakkari Military Hospital and International Acibadem Hospital. He has collaborated with leading experts and is known for his strong clinical record.