Page 4 - Best bariatric surgeons: TOP 211 doctors

Chief Surgeon at Germany's first certified colorectal cancer center – Prof. Schenker leads a department pioneering robotic and minimally invasive weight loss surgery.

• 19 years of experience specializing in visceral and gastrointestinal oncology surgery
• Pioneered modern techniques in minimally invasive procedures
• Coordinates multidisciplinary care at Pancreatic Cancer Centre
• Lectures at medical universities and conducts surgical workshops

Dr. Yasar Tuna specializes in weight loss surgery with 29 years of experience of gastroenterology expertise at Medical Park Antalya Hospital Complex.

• Ph.D. in Gastroenterology from Akdeniz University's renowned program
• Specializes in minimally invasive gastric bypass and biliopancreatic diversion
• Part of the Organ Transplant Center team at a JCI-accredited hospital
• Member of the Turkish Gastroenterology Association

Dr. Sukcharoen combines anti-aging medicine with weight management expertise at Intrarat Hospital.

• Board-certified in Anti-Aging and Regenerative Medicine
• Specializes in metabolic health and preventative care
• Trained in clinical sexology and sexual medicine
• Graduated from Thammasat University's medical program

Inventor of the Bikini Sleeve technique – Dr. Abdelbaki has transformed thousands of lives with his high-precision, minimally visible approach to gastric sleeve surgery.

• Professor of Surgery at Alexandria University
• Fellowships at Case Western Reserve University and University of Pittsburgh
• Member of IFSO and Royal College of Surgeons (UK)
• Specializes in innovative, patient-centered bariatric procedures

Dr. Tepebasi specializes in minimally invasive gastric balloon procedures at Private Yüzyıl Hospital, helping patients achieve sustainable weight loss.

• Focuses on tailored diet plans and follow-up care
• Works with a multidisciplinary team for comprehensive support
• Provides nutritional coaching and emotional guidance

Dr. Krol leads a certified Obesity Treatment Center at St. Martinus-Krankenhaus, specializing in advanced bariatric and endoscopic weight loss procedures.

• Chief of Gastroenterology and Internal Medicine with extensive experience
• Uses the latest surgical and endoscopic techniques for obesity treatment
• Directs a center with high-standard certification for comprehensive care
• Combines expertise in metabolic and gastrointestinal health

Dr. Arturo Martínez is a general surgeon trained at Centro Médico Nacional de Especialidades “La Raza” (IMSS). The program is recognized by UNAM. He has 20 years of experience in weight-loss surgery. He is board certified by the Mexican Council of General Surgery and the Mexican College of Bariatric and Metabolic Surgery. He also holds the Surgical Review Corporation (SRC) designation of Surgeon of Excellence in Bariatric Surgery.

He completed postgraduate training in Advanced Laparoscopic and Bariatric Surgery at Hospital Ramón y Cajal in Madrid. Since 2001, he has been affiliated with the Obesity Control Center (Cyntar). He is an assistant professor at UABC. He is also a conference speaker and a published author. He has taken part in live surgeries at international bariatric congresses.

Dr. João Lima Gabriel leads weight-loss programs at Corporación Dermoestética, combining medical expertise with a holistic approach to patient care.

• 16 years of experience of experience in obesity management and aesthetic medicine
• Medical Director at Corporación Dermoestética since 2019
• Specialized in Aesthetic Medicine through the University of Córdoba
• Multilingual and focused on clear patient communication

Prof. Ozkan brings 31 years of experience of surgical expertise, including leadership roles at Tokat Gaziosmanpasa University and Memorial Ankara Hospital.

• Specializes in abdominal surgery with extensive academic experience
• Former Dean of Faculty of Medicine at Tokat Gaziosmanpasa University
• Founding Dean at Aksaray University's Faculty of Medicine
• Trained at Ankara University – one of Turkey's top medical schools

Specialized in laparoscopic bariatric surgery with advanced training from Istanbul University – a leader in weight loss surgical techniques.

• Over 16 years of experience of experience in bariatric procedures
• Trained in laparoscopic antireflux and oncological cancer surgery
• Performs surgeries at Büyük Anadolu Hospitals (BAH International)

Performs bariatric surgery using the Da Vinci robot at St. Zdislava Hospital, where he also serves as director.

• 27 years of experience specializing in obesity treatment and abdominal wall operations
• Trained in bariatric surgery at top European centers including Vienna and Tel Aviv
• Senior physician and head of surgery with MBA from Cambridge Business School
• Expert in minimally invasive and advanced revision bariatric procedures

Prof. Selin Kapan is a leading general surgery expert with over 31 years of experience of experience in weight loss procedures at Istanbul's top hospitals.

• Professor of General Surgery with extensive academic and clinical background
• Specializes in advanced laparoscopic techniques for weight loss surgery
• Active member of Turkish Surgical and Hepato-Pancreato-Biliary Surgery Associations
• Published 50+ scientific papers on surgical techniques and outcomes

Assoc. Prof. Dr. Özlem Köroğlu is a specialist in Physical Medicine and Rehabilitation at Memorial Ankara Hospital (2024–present). She previously served as a faculty member at Gaziler Physical Therapy and Rehabilitation Training and Research Hospital (2016–2024). She was Chief of the Physical Medicine and Rehabilitation Clinic at Elazığ Military Hospital (2011–2015). She earned her MD in 2003 from the GATA Faculty of Medicine. She completed her PM&R residency in 2011.

Her credentials include Ministry of Health–approved certified prolotherapy training. She has taught Prolotherapy and PRP (2022) and Knee Prolotherapy and Campinject (2019). She also taught GETAT and Dextrose Prolotherapy (2018) and ISPRM Ultrasound (2009). She has additional training in musculoskeletal ultrasound, neural therapy, lumbar injections and manipulation, and botulinum toxin treatment for the spastic hand. She attended the Euro‑Mediterranean PRM School in Italy (2010). She is a member of the Turkish Society of PM&R, the Turkish Society for Research and Fight Against Rheumatism, the Association of PM&R Specialists of Türkiye, the Spinal Cord Diseases Association, and the Ankara Medical Chamber.

Dr. Kallayanee Porngometkul is a gastroenterologist and Head of the Obesity Center at Yanhee International Hospital. She treats gastrointestinal and liver diseases. She has experience in endoscopic weight-loss therapy, including stomach balloon placement. She is also a speaker on obesity.

Education: MD, Srinakharinwirot University (2003). Internal Medicine training (2009). Subspecialty in Gastrointestinal Medicine (2014).

Credentials: Gastroenterological Association of Thailand; Gastrointestinal Endoscopy Association of Thailand; Liver Disease Association of Thailand; Medical Council of Thailand; Royal College of Physicians of Thailand.

Prof. Dr. Önder SÜRGİT is a General Surgeon in the General Surgery Clinic. Working hours: 09:00–18:00. Core practice areas include laparoscopic surgery, cancer surgery, and bariatric surgery.

Graduated from Hacettepe Faculty of Medicine in 1995. Academic title: Professor. Served as Instructor Surgeon at ITEM (Advanced Medical Technologies Training Center). Held faculty roles at Turgut Özal University and Atılım University, Faculties of Medicine. Also worked at Ankara Medicana Hospital and Optimed Health Group. Foreign language: English.

Dr. Servet Tali is a bariatric and metabolic surgeon with more than 12 years of experience. He graduated from Cumhuriyet University Medical School. He has performed over 10,000 bariatric and metabolic surgeries. He consults more than 1,000 patients with obesity and diabetes each year.

He is a member of the Turkish Surgery Association and the Turkish Medical Association. He has contributed to many national and international publications. He is often invited to speak at scientific meetings and international conferences. He is known for innovative methods in bariatric surgery.

Clinical focus: Bariatric/weight-loss (Gastric Bypass, Sleeve Gastrectomy, Gastric Balloon). Metabolic/diabetes surgery (Non-Diverted Ileal Interposition, Transit Bipartition, Diverted Ileal Interposition, Duodenojejunal Bypass, SASI Bypass, SADI-S).

Associate Professor Babek Tabandeh specializes in obesity surgery, cancer surgery, and minimally invasive procedures, with over of experience.

• Board-certified general surgeon with extensive training from Cukurova and Ege Universities
• Member of the American College of Surgeons and Turkey Obesity and Metabolic Surgery Society
• Practices at Medical Park Göztepe Hospital, one of Istanbul's leading facilities
• Authored or co-authored more than 40 medical documents

Dr. Rafał Marszałek is a general, oncologic, and bariatric surgeon. He specializes in minimally invasive and laparoscopic techniques. He leads the General Surgery Department at the Hospital in Legionowo, affiliated with the Military Medical Institute. He has many years of clinical experience from leading centers in Warsaw and the region.

As department head, he applies current treatment standards and advances modern surgical practice. The unit performs a high volume of procedures each year and provides full perioperative care. His key focus is bariatric surgery. He manages patient qualification, selects tailored laparoscopic methods, and provides postoperative monitoring. The goal is durable weight loss and reduced obesity‑related risk. His work also includes hernia repair, gallbladder surgery, thyroid and parathyroid surgery, breast surgery, and oncologic procedures.

Dr. Hector Acosta is the Chief Anesthesiologist at OCC. He is certified by the Mexican Council of Anesthesiologists. He completed his residency in anesthesiology at the Autonomous University of Baja California General Hospital.

He has over 19 years of clinical practice. He leads anesthesia services in a busy surgical setting. He oversees patient safety and improves perioperative care. He manages a multidisciplinary team to keep operations smooth. He has worked at OCC since 2007 and supports the center’s weight-loss surgery program.