Best Gastric sleeve surgery (Sleeve gastrectomy) Doctors Worldwide — TOP 175

Over 1,000 gastric sleeve surgeries in 19 years – Dr. Batman specializes in obesity and metabolic procedures at Hisar Hospital Intercontinental.

• Associate Professor with academic training at Istinye University
• Expert in laparoscopic and robotic surgical techniques
• Performs endoscopic gastric balloon applications alongside metabolic surgeries
• Specializes in complex obesity cases requiring multidisciplinary care

12,000+ laparoscopic surgeries performed at Dr. Ballesta Laparoscopic Center – Dr. Carlos Ballesta Lopez is a pioneer in minimally invasive techniques.

• 46 years focused on advanced laparoscopic and robotic-assisted surgery
• Director of the Laparoscopic Center at Centro Médico Teknon
• IFSO-accredited Center of Excellence for metabolic surgery
• Developed training programs for surgeons worldwide
• Specializes in gastric sleeve, bypass, and complex digestive procedures

Dr. Farid Rafiyev is a gastrointestinal and general surgeon at Liv Bona Dea Hospital Baku. He holds the International Mini Gastric Bypass Surgeon of Excellence Bronze Certification. Dr. Rafiyev specializes in laparoscopic surgery and weight loss procedures. He has authored over 20 scientific articles and holds a medical invention patent.

• Member of the International Federation for the Surgery of Obesity (IFSO).
• Certified Expert of Laparoscopic Surgery by the renowned Dr. Ernest Kraas.
• Completed surgical training in Berlin, Strasbourg, and Clermont-Ferrand.
• Treats patients at a JCI-accredited facility with a Bariatric Center of Excellence.

Dr. Murat Yaman is a plastic and reconstructive surgeon at Lokman Hekim Istanbul Hospital. He has performed over 1,500 rhinoplasties and 1,500 breast enlargements. Dr. Yaman also completed 500 facelifts and 1,000 liposuction procedures using VASER technology. He works at a JCI-accredited facility that treats 10,000+ patients annually.

• Specializes in tummy tucks, body contouring, and facial feminization surgery.
• Treats 500–600 patients each year for cosmetic and reconstructive needs.
• Member of the Turkish Society of Reconstructive, Aesthetic, and Plastic Surgery.
• Member of the Association of Emergency Hand and Microsurgery.

Performs gastric sleeve surgeries at Memorial Ataşehir Hospital, a leading facility for bariatric procedures.

• 13 years of surgical experience, with a focus on general surgery
• Previously worked as a general surgeon at Tokat State Hospital and as a research assistant in general surgery
• Currently practices at Memorial Ataşehir Hospital in Istanbul

Dr. Kaplan Baha Temizgonul specializes in advanced laparoscopic surgery, including gastric sleeve procedures, at Lotus Bariatrics Clinic. His training includes high-volume centers in Turkey.

• Performed bariatric surgeries since residency at Bakirkoy Dr. Sadi Konuk Training and Research Hospital
• Graduated from Pamukkale University – a leading center for sleeve gastrectomy in Turkey
• Several published articles in medical literature
• Experienced in complex cases including war surgery laparoscopy

Dr. Koray Karabulut is a general surgeon at Memorial Göztepe Hospital in Istanbul. He specializes in liver transplantation and robotic HPB surgery. He completed a research fellowship in liver tumors at the Cleveland Clinic. He also trained in minimally invasive surgery at IRCAD in France.

• Served as the responsible specialist at Fırat University Liver Transplant Center.
• Completed specialized robotic HPB surgery training at Ageo Medical Center in Japan.
• Authored clinical guidelines for the Turkish Surgical Society.
• Published over 400 scientific papers in journals like Surgery and Surg Endosc.

Dr. Abdulcabbar Kartal is a colorectal and general surgeon at Anadolu Medical Center. He specializes in HIPEC and bariatric surgery. He has performed over 500 bariatric procedures. Dr. Kartal holds certification from the European Society of Coloproctology (FEBS-C). He works at a clinic affiliated with Johns Hopkins Medicine.

• Completed over 650 surgical operations across major hospitals in Turkey.
• Certified by the Turkish Surgical Association for his surgical qualifications.
• Uses laser techniques for hemorrhoidal diseases and interventional endoscopic procedures.
• Member of the Turkish Association of Endoscopic Laparoscopic Surgery.

Dr. Mert Tanal is a general surgeon at Memorial Şişli Hospital in Istanbul. He earned the European Board of Surgery Qualification (EBSQ), a prestigious professional standard in Europe. Dr. Tanal is an active member of the American College of Surgeons.

• Completed robotic surgery training at IRCAD in Strasbourg.
• Authored over 35 articles in international and national medical journals.
• Holds specialized certification in breast surgery from SENATURK.
• Works at a JCI-accredited facility, the first hospital in Turkey to receive this quality mark.

Prof. Dr. Samet Yardimci specializes in obesity and metabolic surgery, with training at MD Anderson Cancer Center and Memorial Hermann hospitals.

• Board-certified gastroenterology surgeon since 2012
• Former faculty member at Marmara University Medical School
• Expert in advanced laparoscopic techniques
• Active in organ transplant and inflammatory bowel disease surgery

Dr. Mickevicius trains other surgeons in laparoscopic and bariatric surgery, working at both Lithuanian University of Health Sciences and Royal Stoke University Hospital.

• Lead bariatric and upper GI surgeon with expertise in gastric bypass and sleeve procedures
• Member of Lithuanian Society of Bariatric and Metabolic Surgery
• Trained in Sweden and UK's top bariatric centers
• Performs surgeries with Karl Storz laparoscopic equipment

Asst. Prof. Dr. Omer Bilgehan Poyrazoglu specializes in bariatric surgery with over 22 years of experience, including advanced laparoscopic and robotic techniques.

• Trained in obesity and robotic surgery in France, Ankara, and Istanbul
• Member of IFSO – the leading global bariatric surgery association
• Published multiple articles in international peer-reviewed journals
• Performs gastrointestinal and hepatobiliary surgeries alongside weight loss procedures

World-renowned for expertise in obesity surgery – Dr. Abdelkhalek specializes in laparoscopic weight loss procedures.

• Medical Doctorate in surgery with focus on minimally invasive techniques
• Member of the Royal College of Surgeons, England
• Instructor at Alexandria Endoscopic Association (ALEXEA)
• Reviewer for international journals like Obesity Surgery
• Recipient of Whatclinic service award 2023 & 2024

Halil Alis specializes in bariatric surgery with extensive laparoscopic experience, including sleeve gastrectomy procedures at İstinye University Liv Hospital Topkapı.

• Over 34 years of experience in general and bariatric surgery
• Trained in robotic surgery and laparoscopic techniques internationally
• Published 74 papers in SCI and SCI-e journals
• Active member of IFSO and SAGES
• Medical Director with teaching roles in surgical training

Dr. Tvaruzek is a leading certified expert in robotic surgery by Intuitive Surgical, the producer of the original Da Vinci robots. He heads the Center of Robotic Surgery at St. Zdislava Hospital.

• Performed over 3,500 robotic surgeries
• Specializes in bariatric surgeries, including gastric sleeve procedures
• Member of the Association of Bariatric Surgery
• Certified by Intuitive Surgical for Da Vinci robotic systems

Prof. Mehmet Guler brings extensive academic and surgical expertise to gastric sleeve surgery at Medical Park Antalya Hospital Complex.

• Over 34 years of experience in general surgery
• Academic background includes professorship at Istanbul Aydın University
• Trained at prestigious institutions including Hacettepe and Başkent Universities
• Specialized in minimally invasive surgical techniques

Dr. Onder Surgit is a professor of general surgery at Optimed International Hospital. He is a surgical instructor at the Advanced Medical Technologies Training Center (ITEM). Dr. Surgit treats cancer, obesity, and complex gastrointestinal conditions. He applies laparoscopic techniques for weight loss and tumor removal.

• Specializes in bariatric surgery including gastric sleeve, bypass, and balloon procedures.
• Performs oncological surgeries for breast, lung, stomach, and colon cancer.
• Served as a faculty member at Turgut Ozal and Atilim Universities.
• Works at AACI-accredited Optimed International Hospital in Tekirdag, Turkey.

General and laparoscopic surgeon with more than 10 years of specialist practice in bariatric and general surgery. Trained in General Surgery at the University of Tehran (2012–2016). Head of Hospital and Surgery, Arman International Hospital (2022–present). Previously led surgical units at International Hospital of Tabriz (2012–2016), Erfan Niayesh (2019–2022), and Tandis (2022–2024).

Member of IFSO (2020–present). Peer reviewer for the Journal of Clinical Medicine (2020–present) and the Journal of Obesity Science and Practice (2021–present). Publications from 2022 to 2023 on bariatric outcomes, metabolic health, and postoperative care. Advanced training includes the Pudong‑Duke minimally invasive bariatric surgery program (2017) and the Harvard Blackburn Course in Obesity Medicine (2020).

Dr. Catalin Copaescu is the first surgeon in Romania to hold both European (IFSO-EC) and American (SRC) certifications in bariatric surgery. He serves as the Director of the Bariatric Surgery Center of Excellence at Ponderas Academic Hospital. Dr. Copaescu performs over 1,000 minimally invasive procedures each year. He specializes in laparoscopic and robotic-assisted surgeries for metabolic, colorectal, and hernia conditions.

• Pioneered metabolic surgery and laparoscopic colorectal surgery in Romania.
• Executive Director of the Bucharest Surgical Training Institute.
• Directs over 12 hands-on surgical courses for international teams annually.
• Associated Professor at two major Romanian medical universities.

Dr. Soykan Barlas specializes in advanced laparoscopic techniques, including gastric sleeve surgery, with training from Scotland.

• General Surgery Associate Professor since 2020
• Over 20 published articles in general surgery and kidney transplant
• Works at VM Medical Park Florya Hospital
• Expertise in kidney and pancreas transplant surgeries