Dr. Gontrand Lopez-Nava is a leading Spanish physician specializing in endoscopic techniques for obesity treatment and works as the Director of the Department for Endoscopic Treatment of Obesity at HM Hospital Universitario Sanchinarro, as well as an assisting physician of the emergency care unit. He is a Professor of Medicine at CEU San Pablo University, Madrid, and a member of several medical societies.
Read moreDr. Gontrand Lopez-Nava is a leading Spanish physician specializing in endoscopic techniques for obesity treatment and works as the Director of the Department for Endoscopic Treatment of Obesity at HM Hospital Universitario Sanchinarro, as well as an assisting physician of the emergency care unit. He is a Professor of Medicine at CEU San Pablo University, Madrid, and a member of several medical societies.
Surgeon, specialist in bariatric surgery
Read moreSurgeon, specialist in bariatric surgery
Professor Gerhard Prager is a highly experienced bariatric surgery specialist with over 3,000 operations for obesity treatment. He is the head of the Obesity Outpatient Clinic in Vienna General Hospital and head of the Metabolic Surgery Center in Confraternitaet Private Hospital. He is a member of several organizations such as the IFSO-European Chapter, the Austrian Obesity Association, the International Federation for the Surgery of Obesity and Metabolic Disorders, the Austrian Society of Surgery, the Austrian Society of Bariatric Surgery, and the American Society for Metabolic & Bariatric Surgery.
Read moreProfessor Gerhard Prager is a highly experienced bariatric surgery specialist with over 3,000 operations for obesity treatment. He is the head of the Obesity Outpatient Clinic in Vienna General Hospital and head of the Metabolic Surgery Center in Confraternitaet Private Hospital. He is a member of several organizations such as the IFSO-European Chapter, the Austrian Obesity Association, the International Federation for the Surgery of Obesity and Metabolic Disorders, the Austrian Society of Surgery, the Austrian Society of Bariatric Surgery, and the American Society for Metabolic & Bariatric Surgery.
Dr. Palep is a highly experienced bariatric surgeon with 17 years of experience in upper GI and weight loss surgeries. He is well trained in the latest techniques, such as Robotic GI Surgery, Banded Bypass, Banded Sleeve Gastrectomy and Mini Gastric Bypass, and has published multiple peer-reviewed articles in international journals. He is certified as a center of excellence by the IEF for providing comprehensive and high quality care, and is invited across the country and abroad to give talks in his fields of interest.
Read moreDr. Palep is a highly experienced bariatric surgeon with 17 years of experience in upper GI and weight loss surgeries. He is well trained in the latest techniques, such as Robotic GI Surgery, Banded Bypass, Banded Sleeve Gastrectomy and Mini Gastric Bypass, and has published multiple peer-reviewed articles in international journals. He is certified as a center of excellence by the IEF for providing comprehensive and high quality care, and is invited across the country and abroad to give talks in his fields of interest.
| Doctor's visit | price on request |
| Gastric band | $4500 - $6500 |
Dr. Hidayet Çatal is a Diabetes and Obesity Surgery Specialist born in 1963 in Yalvaç, Isparta. He has worked in various hospitals in Izmir, Turkey since 1992, and has had great success in bariatric and metabolic surgeries. He is also regularly invited to international channels to explain his surgical methods.
Read moreDr. Hidayet Çatal is a Diabetes and Obesity Surgery Specialist born in 1963 in Yalvaç, Isparta. He has worked in various hospitals in Izmir, Turkey since 1992, and has had great success in bariatric and metabolic surgeries. He is also regularly invited to international channels to explain his surgical methods.
Dr. Abdulkadir Bedirli completed his medical education at Istanbul University Istanbul Medical Faculty in 1988. He became a General Surgeon in 1997 and was appointed as Associate Professor in the Department of General Surgery at Gazi University Faculty of Medicine in 2005. He became a Professor in 2010.
In 2011, Dr. Bedirli completed the Robotic Surgery Certification Program in Strasbourg and became a console surgeon. He performed his first robotic surgery in the Department of General Surgery at Gazi University in the same year. Since then, he has successfully applied robotic surgery to over 1500 patients, mostly for obesity, stomach cancer, and colon-rectum cancers.
In 2012, Dr. Bedirli became a Surgical Oncology Specialist and participated in training programs on Laparoscopic and Robotic Surgery in Paris-France in 2014 and in Lyon-France in 2016. In 2018, he completed the Gastric Cancer Master Class program at Severance Hospital in Seoul-South Korea, and in 2019, he participated in the Bariatric Redo Surgery training program in Bruges-Belgium.
Dr. Bedirli was awarded the F.A.C.S. (Fellow of the American College of Surgeons) title by the American College of Surgeons in 2018. He has published 61 international and 47 national papers, presented 87 papers at international conferences and 68 papers at national conferences, contributed to 7 book chapters, and served as an editor for one book. Dr. Bedirli has an H-index of 18, with 1064 citations to his 72 publications.
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Dr. Abdulkadir Bedirli completed his medical education at Istanbul University Istanbul Medical Faculty in 1988. He became a General Surgeon in 1997 and was appointed as Associate Professor in the Department of General Surgery at Gazi University Faculty of Medicine in 2005. He became a Professor in 2010.
In 2011, Dr. Bedirli completed the Robotic Surgery Certification Program in Strasbourg and became a console surgeon. He performed his first robotic surgery in the Department of General Surgery at Gazi University in the same year. Since then, he has successfully applied robotic surgery to over 1500 patients, mostly for obesity, stomach cancer, and colon-rectum cancers.
In 2012, Dr. Bedirli became a Surgical Oncology Specialist and participated in training programs on Laparoscopic and Robotic Surgery in Paris-France in 2014 and in Lyon-France in 2016. In 2018, he completed the Gastric Cancer Master Class program at Severance Hospital in Seoul-South Korea, and in 2019, he participated in the Bariatric Redo Surgery training program in Bruges-Belgium.
Dr. Bedirli was awarded the F.A.C.S. (Fellow of the American College of Surgeons) title by the American College of Surgeons in 2018. He has published 61 international and 47 national papers, presented 87 papers at international conferences and 68 papers at national conferences, contributed to 7 book chapters, and served as an editor for one book. Dr. Bedirli has an H-index of 18, with 1064 citations to his 72 publications.
Dr. Cenan Oktay was born in 1965 in Plovdiv-Bulgaria. He completed his primary school education in Istanbul in 1977. He completed his secondary and high school education at Istanbul Erkek High School, which provides education in German. He graduated from Trakya University Faculty of Medicine in 1984.
Due to his interest in surgery, he completed his General Surgery internship while he was a student, Heidelberg University Head of Surgery Clinics in Germany, Prof.Dr. ch. He did it with Herfarth.
He graduated from the Faculty of Medicine with his 3rd degree in 1990 and started his General Surgery specialization training at SSK Okmeydanı Training Hospital in Istanbul in September-1991. He prepared congress publications as well as clinical and experimental studies during his residency training.
In 1993, he received training on "Microsurgery Course" and "Valtrac" rings used in GIS anastomoses at Würtzburg University, Germany, and became the first user in Turkey and used them in his specialization thesis.
He became a General Surgery Specialist at SSK Okmeydanı Training Hospital in 1996. In the same year, I.U. He completed the "Surgical Gastroenterology Endoscopy Training Courses" at Istanbul Medical Faculty. Due to his interest in Liver and Bile Tract surgery, he graduated from Istanbul University for 4 months in 1999. He worked actively in the General Surgery Department of Liver and Biliary Tract Surgery. During this time, he continued clinical and experimental studies.
Read moreDr. Cenan Oktay was born in 1965 in Plovdiv-Bulgaria. He completed his primary school education in Istanbul in 1977. He completed his secondary and high school education at Istanbul Erkek High School, which provides education in German. He graduated from Trakya University Faculty of Medicine in 1984.
Due to his interest in surgery, he completed his General Surgery internship while he was a student, Heidelberg University Head of Surgery Clinics in Germany, Prof.Dr. ch. He did it with Herfarth.
He graduated from the Faculty of Medicine with his 3rd degree in 1990 and started his General Surgery specialization training at SSK Okmeydanı Training Hospital in Istanbul in September-1991. He prepared congress publications as well as clinical and experimental studies during his residency training.
In 1993, he received training on "Microsurgery Course" and "Valtrac" rings used in GIS anastomoses at Würtzburg University, Germany, and became the first user in Turkey and used them in his specialization thesis.
He became a General Surgery Specialist at SSK Okmeydanı Training Hospital in 1996. In the same year, I.U. He completed the "Surgical Gastroenterology Endoscopy Training Courses" at Istanbul Medical Faculty. Due to his interest in Liver and Bile Tract surgery, he graduated from Istanbul University for 4 months in 1999. He worked actively in the General Surgery Department of Liver and Biliary Tract Surgery. During this time, he continued clinical and experimental studies.
Op. Dr. Necdet Derici was born in Konya Beyşehir in March 1971. He completed his primary school in Beyşehir. Then, he moved to Konya, Ereğli for his secondary and high school education. He graduated from Istanbul University Istanbul Faculty of Medicine in 1995. Between 1995 and 1999, he worked as an assistant doctor at Istanbul Training and Research Hospital. In his next career step, he joined Istanbul Training and Research Hospital as a General Surgery Specialist and worked from 2000 to 2009. He specialized in Endocrine Surgery (Goiter, Surreal, Parathyroid Surgery), Laparoscopic Surgery (Laparoscopic Obesity, Colon Surgery, Stomach Surgery, Hernia Surgery, Appendectomy, Hiatus Hernia, cholecystectomy), Gastrointestinal Surgery (Stomach Cancer and Ulcers, Colon Cancers, Bile duct Surgery) and Endoscopy.
In 2015, He worked with Dr. Bruno Dillemans on Laparoscopic Gastric Bypass in Belgium. In 2017, He worked with Dr. Phillipe Topart ve Dr Guillaume Becouarn on Obesity Surgery and Laparoscopy. He speaks advanced English and intermediate French. Necdet Derici is a member of the Turkish Surgery Association, Turkish Bariatric Surgery Association, Laparoscopic Surgery Association, Endocrine Surgery Association, Asian Endocrine Surgery Association and International Obesity and Bariatric Surgery Association (IFSO). Also, He is married and has 3 children
Place and Birth Year of Birth: Manisa, 01.03.1971
Education: University, Istanbul University - Istanbul Medical Faculty,
High School: Cumhuriyet High School-Eregli
Work Experience: 1995-2009 - Istanbul Education Hospital
2009-2011- Avrasya Hospital
2011-2022 : Atakoy Hospital
Professional Interests: Gastric Surgery, Gastric Bypass , Gastric Baloon, Gastric Surgery Revision
Read moreOp. Dr. Necdet Derici was born in Konya Beyşehir in March 1971. He completed his primary school in Beyşehir. Then, he moved to Konya, Ereğli for his secondary and high school education. He graduated from Istanbul University Istanbul Faculty of Medicine in 1995. Between 1995 and 1999, he worked as an assistant doctor at Istanbul Training and Research Hospital. In his next career step, he joined Istanbul Training and Research Hospital as a General Surgery Specialist and worked from 2000 to 2009. He specialized in Endocrine Surgery (Goiter, Surreal, Parathyroid Surgery), Laparoscopic Surgery (Laparoscopic Obesity, Colon Surgery, Stomach Surgery, Hernia Surgery, Appendectomy, Hiatus Hernia, cholecystectomy), Gastrointestinal Surgery (Stomach Cancer and Ulcers, Colon Cancers, Bile duct Surgery) and Endoscopy.
In 2015, He worked with Dr. Bruno Dillemans on Laparoscopic Gastric Bypass in Belgium. In 2017, He worked with Dr. Phillipe Topart ve Dr Guillaume Becouarn on Obesity Surgery and Laparoscopy. He speaks advanced English and intermediate French. Necdet Derici is a member of the Turkish Surgery Association, Turkish Bariatric Surgery Association, Laparoscopic Surgery Association, Endocrine Surgery Association, Asian Endocrine Surgery Association and International Obesity and Bariatric Surgery Association (IFSO). Also, He is married and has 3 children
Place and Birth Year of Birth: Manisa, 01.03.1971
Education: University, Istanbul University - Istanbul Medical Faculty,
High School: Cumhuriyet High School-Eregli
Work Experience: 1995-2009 - Istanbul Education Hospital
2009-2011- Avrasya Hospital
2011-2022 : Atakoy Hospital
Professional Interests: Gastric Surgery, Gastric Bypass , Gastric Baloon, Gastric Surgery Revision
• Surgical treatment: laparoscopic operations to remove all types of hernias (inguinal hernias, femoral hernias, umbilical hernias, postoperative ventral hernias, esophageal opening of the diaphragm and other types of abdominal wall hernias).
• Treatment of gallstone disease, removal of the gallbladder (cholecystectomy), stones in the ducts.
• Operative treatment for acute conditions (acute appendicitis, acute cholecystitis, perforating ulcer, perforation of a diverticulum, intestinal obstruction, purulent-septic diseases), all conditions of "acute abdomen".
• Treatment of oncological diseases of the stomach, intestines and other organs of the abdominal cavity and retroperitoneal space.
• Treatment of varicose veins of the legs.
• Operative treatment of obesity (bariatric surgery) and metabolic dysfunction.
• Colitis, hemorrhoids, anal itching, fissures, constipation and diarrhea, anal sphincter weakness, anal sphincter incontinence due to rupture of the perineum after childbirth.
• Abdominal injuries.
• Perianal condylomas.
• Polypos.
• Proctitis, paraproctitis and others.
Read more• Surgical treatment: laparoscopic operations to remove all types of hernias (inguinal hernias, femoral hernias, umbilical hernias, postoperative ventral hernias, esophageal opening of the diaphragm and other types of abdominal wall hernias).
• Treatment of gallstone disease, removal of the gallbladder (cholecystectomy), stones in the ducts.
• Operative treatment for acute conditions (acute appendicitis, acute cholecystitis, perforating ulcer, perforation of a diverticulum, intestinal obstruction, purulent-septic diseases), all conditions of "acute abdomen".
• Treatment of oncological diseases of the stomach, intestines and other organs of the abdominal cavity and retroperitoneal space.
• Treatment of varicose veins of the legs.
• Operative treatment of obesity (bariatric surgery) and metabolic dysfunction.
• Colitis, hemorrhoids, anal itching, fissures, constipation and diarrhea, anal sphincter weakness, anal sphincter incontinence due to rupture of the perineum after childbirth.
• Abdominal injuries.
• Perianal condylomas.
• Polypos.
• Proctitis, paraproctitis and others.
He completed his medical education at Karadeniz Technical University Faculty of Medicine between 2005-2011 and his specialization education at Kocatepe University Faculty of Medicine between 2013-2018. He successfully passed the board of the Turkish Surgical Society in 2018, and became the 3rd in Turkey in the minor medical specialization exam. He earned the title of Surgical Oncologist with the education he received at Ankara University Faculty of Medicine between 2018-2021.
Read moreHe completed his medical education at Karadeniz Technical University Faculty of Medicine between 2005-2011 and his specialization education at Kocatepe University Faculty of Medicine between 2013-2018. He successfully passed the board of the Turkish Surgical Society in 2018, and became the 3rd in Turkey in the minor medical specialization exam. He earned the title of Surgical Oncologist with the education he received at Ankara University Faculty of Medicine between 2018-2021.