
Prof. Dr. Med. Frank Kolligs
Surgical Gastroenterologist
- Prof. Dr. Med. Frank Kolligs is a gastroenterologist with 17+ years of experience.
- His areas of expertise include gastroenterology, hepatology, endoscopy, ultrasound and functional diagnosis.
- He is a recognized expert in the treatment of liver cancer and colorectal cancer.
- Dr. Kolligs is engaged in scientific activities at the University of Marburg and the University of Michigan, USA.
- He also participates in conferences of specialized societies.
- He completed his graduation and post-graduation from eminent universities in Germany.
Show moreShow less
- Prof. Dr. Med. Frank Kolligs is a gastroenterologist with 17+ years of experience.
- His areas of expertise include gastroenterology, hepatology, endoscopy, ultrasound and functional diagnosis.
- He is a recognized expert in the treatment of liver cancer and colorectal cancer.
- Dr. Kolligs is engaged in scientific activities at the University of Marburg and the University of Michigan, USA.
- He also participates in conferences of specialized societies.
- He completed his graduation and post-graduation from eminent universities in Germany.

Dr. Rainer Porschen
Surgical Gastroenterologist• Dr. Rainer Porschen is an ace Oncologist and a Gastroenterologist based in Bremen with a rich experience of 37 years in the field.
• He is among the best-rated gastroenterologists in Europe and was ranked among the top 100 doctors of Germany by FOCUS magazine for the treatment of GI lesions.
• He is a professional member of several medical societies of Germany that deal with the treatment of rectum and cancer, ulcerative colitis, pancreatic cancer, Barrett’s syndrome and reflux disease.
• In 1973, he completed his graduation from the National University of Aachen and in 1980 received his doctorate from the Institute of Medicine of the Nuclear Research Center, Jülich.
• His area of expertise is in the treatment of tumours of the gastrointestinal (GI) tract, X-ray diagnostics and in conducting colonoscopy. He has also performed gastric bypass and Colectomy procedures.
• He has authored several papers for various publications.
Show moreShow less
• He is among the best-rated gastroenterologists in Europe and was ranked among the top 100 doctors of Germany by FOCUS magazine for the treatment of GI lesions.
• He is a professional member of several medical societies of Germany that deal with the treatment of rectum and cancer, ulcerative colitis, pancreatic cancer, Barrett’s syndrome and reflux disease.
• In 1973, he completed his graduation from the National University of Aachen and in 1980 received his doctorate from the Institute of Medicine of the Nuclear Research Center, Jülich.
• His area of expertise is in the treatment of tumours of the gastrointestinal (GI) tract, X-ray diagnostics and in conducting colonoscopy. He has also performed gastric bypass and Colectomy procedures.
• He has authored several papers for various publications.
• Dr. Rainer Porschen is an ace Oncologist and a Gastroenterologist based in Bremen with a rich experience of 37 years in the field.
• He is among the best-rated gastroenterologists in Europe and was ranked among the top 100 doctors of Germany by FOCUS magazine for the treatment of GI lesions.
• He is a professional member of several medical societies of Germany that deal with the treatment of rectum and cancer, ulcerative colitis, pancreatic cancer, Barrett’s syndrome and reflux disease.
• In 1973, he completed his graduation from the National University of Aachen and in 1980 received his doctorate from the Institute of Medicine of the Nuclear Research Center, Jülich.
• His area of expertise is in the treatment of tumours of the gastrointestinal (GI) tract, X-ray diagnostics and in conducting colonoscopy. He has also performed gastric bypass and Colectomy procedures.
• He has authored several papers for various publications.

Prof. Dr. Philip Bufler
Paediatric Gastroenterologist
- Prof. Dr. Philip Bufler is a prominent Pediatric Gastroenterologist with experience of more than 13 years.
- He has been vested as the new President of the German Society of Plastic, Reconstructive, and Aesthetic Surgeons, and Medical Board Member and Chairman of the Board of University Medical Center Mainz (UMM).
- He completed his graduation from Ludwig Maximilians University in Munich and has completed his research internship in Denver, Colorado.
- He is trained in diagnostic as well as Pediatric Surgery, Intensive care, Transplant surgery, Immunology, Neonatology, Internal gastroenterology, Endoscopy, etc.
- Dr. Bufler has received awards for his incredible contribution to the field of Pediatric Gastroenterology.
- He has various publications in national as well as international medical journals.
Show moreShow less
- Prof. Dr. Philip Bufler is a prominent Pediatric Gastroenterologist with experience of more than 13 years.
- He has been vested as the new President of the German Society of Plastic, Reconstructive, and Aesthetic Surgeons, and Medical Board Member and Chairman of the Board of University Medical Center Mainz (UMM).
- He completed his graduation from Ludwig Maximilians University in Munich and has completed his research internship in Denver, Colorado.
- He is trained in diagnostic as well as Pediatric Surgery, Intensive care, Transplant surgery, Immunology, Neonatology, Internal gastroenterology, Endoscopy, etc.
- Dr. Bufler has received awards for his incredible contribution to the field of Pediatric Gastroenterology.
- He has various publications in national as well as international medical journals.

Prof. Dr. med. Plamen Staikov
Obesity and Bariatric Surgeon
- Prof. Dr. med. Plamen Staikov is a Frankfurt-based General Surgeon with experience of more than 26 years.
- He has an Honorary Membership of the Society of bariatric and metabolic Surgeons of Kazakhstan and is a member of the German Society for Surgery Swiss Society of Surgery American College of Surgeons, Professional Association of German Surgeons, German Workgroup of minimally invasive Surgery, a Swiss study group for morbid obesity Convention senior hospital surgeons, and many more.
- After completing her studies at OVGU Otto-von-Guericke University in Magdeburg in 1994, he started his medical career as a specialist in surgery.
- He has performed more than 10,000 operations and does all operations on the stomach, intestines, and gallbladder, while also treating abdominal wall fractures and tumor diseases.
- Dr. Staikov treats obesity both conservatively as well as surgically with the aim of lasting weight reduction, health restoration, and minimization of sequelae.
- He serves in the field of general surgery while also writing articles in national and international journals.
Show moreShow less
- Prof. Dr. med. Plamen Staikov is a Frankfurt-based General Surgeon with experience of more than 26 years.
- He has an Honorary Membership of the Society of bariatric and metabolic Surgeons of Kazakhstan and is a member of the German Society for Surgery Swiss Society of Surgery American College of Surgeons, Professional Association of German Surgeons, German Workgroup of minimally invasive Surgery, a Swiss study group for morbid obesity Convention senior hospital surgeons, and many more.
- After completing her studies at OVGU Otto-von-Guericke University in Magdeburg in 1994, he started his medical career as a specialist in surgery.
- He has performed more than 10,000 operations and does all operations on the stomach, intestines, and gallbladder, while also treating abdominal wall fractures and tumor diseases.
- Dr. Staikov treats obesity both conservatively as well as surgically with the aim of lasting weight reduction, health restoration, and minimization of sequelae.
- He serves in the field of general surgery while also writing articles in national and international journals.

Dr. Matthias Schlensak
Obesity and Bariatric Surgeon
- Dr. Matthias Schlensak is a General & Bariatric Surgeon with experience of more than 29 years in the field.
- He is a member of the German Society of Surgery (DGCH), the German society for general and visceral surgery (DGAV), German Society of Treatment of Obesity (CAADIP), International Federation for the Surgery of Obesity (IFSO), German Surgical Working Group for Minimally Invasive Surgery (CAMIC), and European Hernia Society (EHS).
- He pursued his study in medicine at the University of Essen in 1991.
- He is ranked among the best weight loss surgeons in Germany, Austria, and Switzerland according to the Leading Medicine List.
- Dr. Schlensak has comprehensive knowledge in the field of bariatric surgery, as well as in the treatment of complications after bariatric surgery, and also Gastric Balloon, Mini Port Surgeries, Colonoscopy, Abdominal surgery, and Slimming, etc.
- He has written several publications to his credit in reputed national and international journals.
Show moreShow less
- Dr. Matthias Schlensak is a General & Bariatric Surgeon with experience of more than 29 years in the field.
- He is a member of the German Society of Surgery (DGCH), the German society for general and visceral surgery (DGAV), German Society of Treatment of Obesity (CAADIP), International Federation for the Surgery of Obesity (IFSO), German Surgical Working Group for Minimally Invasive Surgery (CAMIC), and European Hernia Society (EHS).
- He pursued his study in medicine at the University of Essen in 1991.
- He is ranked among the best weight loss surgeons in Germany, Austria, and Switzerland according to the Leading Medicine List.
- Dr. Schlensak has comprehensive knowledge in the field of bariatric surgery, as well as in the treatment of complications after bariatric surgery, and also Gastric Balloon, Mini Port Surgeries, Colonoscopy, Abdominal surgery, and Slimming, etc.
- He has written several publications to his credit in reputed national and international journals.
Showing 1–5 of 5 doctors
Get FREE Evaluation
Treatment plan and quote within 2 days




