All specialties

Prof. Dr. Ulrich Bocker
Medical Gastroenterologist
- Prof. Dr. Ulrich Bocker is a Medical Gastroenterologist with experience of more than 14+ years.
- He is an active member of the American Gastroenterological Association, European Association for the Study of the Liver, European Crohn´s and Colitis Organisation, German Association for Internal Medicine, German Cancer Foundation, and German Society for Digestive and Metabolic Disease.
- He has completed his education from the University Medical Centers Essen and Mannheim, Germany, and also UNC-Chapel Hill, the USA from 1992 to 2006.
- He has a special interest in Hepatology, Infectious diseases, Interventional endoscopy, Inflammatory bowel diseases, Viral hepatitis, chronic liver disease, and liver cirrhosis, Acute & chronic pancreatitis, Gastrointestinal oncology, etc.
- He has attended various workshops and conferences and given guest lecturers in Germany as well as abroad.
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- Prof. Dr. Ulrich Bocker is a Medical Gastroenterologist with experience of more than 14+ years.
- He is an active member of the American Gastroenterological Association, European Association for the Study of the Liver, European Crohn´s and Colitis Organisation, German Association for Internal Medicine, German Cancer Foundation, and German Society for Digestive and Metabolic Disease.
- He has completed his education from the University Medical Centers Essen and Mannheim, Germany, and also UNC-Chapel Hill, the USA from 1992 to 2006.
- He has a special interest in Hepatology, Infectious diseases, Interventional endoscopy, Inflammatory bowel diseases, Viral hepatitis, chronic liver disease, and liver cirrhosis, Acute & chronic pancreatitis, Gastrointestinal oncology, etc.
- He has attended various workshops and conferences and given guest lecturers in Germany as well as abroad.

Prof. Dr. Frank Tacke
Medical Gastroenterologist
- Prof. Dr. Frank Tacke is a well-known Medical Gastroenterologist with experience of more than 18+ years.
- He is a member of the American Association for the Study of the Liver (AASLD), German Society for Infectious Diseases (DGI), German Society for Internal Medicine (DGIM), European Academy for Tumor Immunology (EATI), European Association for the Study of the Liver (EASL), International Liver Transplantation Society (ILTS), etc.
- He completed his graduation from Hannover Medical School (MHH) in 1994 and is a DAAD scholarship holder from the MD Anderson Cancer Center, Houston, TX, USA.
- Additionally, he has done a Ph.D. postgraduate course in "Molecular Medicine" from MHH and Fellowship of the European Board of Transplant Medicine (UEMS).
- He has a special interest in Hepatology (liver disease), Gastroenterology (diseases of the digestive organs), Intensive care, Hepatobiliary, gastrointestinal & neuroendocrine tumor diseases, Diagnostic, and interventional endoscopy.
- He has written various articles and publications in state and national medical journals.
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- Prof. Dr. Frank Tacke is a well-known Medical Gastroenterologist with experience of more than 18+ years.
- He is a member of the American Association for the Study of the Liver (AASLD), German Society for Infectious Diseases (DGI), German Society for Internal Medicine (DGIM), European Academy for Tumor Immunology (EATI), European Association for the Study of the Liver (EASL), International Liver Transplantation Society (ILTS), etc.
- He completed his graduation from Hannover Medical School (MHH) in 1994 and is a DAAD scholarship holder from the MD Anderson Cancer Center, Houston, TX, USA.
- Additionally, he has done a Ph.D. postgraduate course in "Molecular Medicine" from MHH and Fellowship of the European Board of Transplant Medicine (UEMS).
- He has a special interest in Hepatology (liver disease), Gastroenterology (diseases of the digestive organs), Intensive care, Hepatobiliary, gastrointestinal & neuroendocrine tumor diseases, Diagnostic, and interventional endoscopy.
- He has written various articles and publications in state and national medical journals.

Dr. med. Julia Mayerle
Medical Gastroenterologist
- Dr. med. Julia Mayerle is a Medical Gastroenterologist with 19+ years in the field.
- She is the President of the German Pancreas Club and a member of the scientific committee, United European Gastroenterology Federation (UEGF), American Pancreatic Association, and American Gastroenterology Association.
- She has studied medicine from various prestigious institutions in medicine in Budapest, Würzburg, and Münster from 1994 to 2001.
- She has exceptional knowledge in Endoscopic Resection of intestinal cancer (EMR/ESD), Endoscopic Therapy of Zenker Diverticulum, Endobarrier, RFA (BARRX) for Barrett Esophagus, Photodynamic Therapy of Bile duct cancer, Therapy of IBD (inflammatory bowel disease), Interventional Sonography, etc.
- She has published articles and publications in different national and international paper journals.
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- Dr. med. Julia Mayerle is a Medical Gastroenterologist with 19+ years in the field.
- She is the President of the German Pancreas Club and a member of the scientific committee, United European Gastroenterology Federation (UEGF), American Pancreatic Association, and American Gastroenterology Association.
- She has studied medicine from various prestigious institutions in medicine in Budapest, Würzburg, and Münster from 1994 to 2001.
- She has exceptional knowledge in Endoscopic Resection of intestinal cancer (EMR/ESD), Endoscopic Therapy of Zenker Diverticulum, Endobarrier, RFA (BARRX) for Barrett Esophagus, Photodynamic Therapy of Bile duct cancer, Therapy of IBD (inflammatory bowel disease), Interventional Sonography, etc.
- She has published articles and publications in different national and international paper journals.

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.
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- 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.
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Dr. med. Katja East
Medical Gastroenterologist
- Dr. med. Katja East is a Medical Gastroenterologist with experience of more than 12+ years in the field.
- She is a member of the Medical Association Berlin, BDI - Professional Association of German Internists, DGVS - German Society for Gastroenterology, Digestive and Metabolic Diseases, DEGUM - German Society for Ultrasound in Medicine eV, and GGHBB - Society for Gastroenterology and Hepatology in Berlin and Brandenburg eV.
- She studied human medicine at Charité Universitätsmedizin Berlin and University in Umeå, Sweden from 2002 to 2008.
- She also received her specialist training in the Park-Klinik Weißensee and Unfallkrankenhaus Berlin in 2009.
- She is trained in diagnostic as well as therapeutic endoscopy, sonography, colonoscopy, ERCP, and proficient in ministering gastrointestinal disorders, including pancreatic and liver diseases.
- Dr. East has authored publications in national and state journals and been actively involved in mentoring aspiring physicians.
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- Dr. med. Katja East is a Medical Gastroenterologist with experience of more than 12+ years in the field.
- She is a member of the Medical Association Berlin, BDI - Professional Association of German Internists, DGVS - German Society for Gastroenterology, Digestive and Metabolic Diseases, DEGUM - German Society for Ultrasound in Medicine eV, and GGHBB - Society for Gastroenterology and Hepatology in Berlin and Brandenburg eV.
- She studied human medicine at Charité Universitätsmedizin Berlin and University in Umeå, Sweden from 2002 to 2008.
- She also received her specialist training in the Park-Klinik Weißensee and Unfallkrankenhaus Berlin in 2009.
- She is trained in diagnostic as well as therapeutic endoscopy, sonography, colonoscopy, ERCP, and proficient in ministering gastrointestinal disorders, including pancreatic and liver diseases.
- Dr. East has authored publications in national and state journals and been actively involved in mentoring aspiring physicians.

Prof. Dr. Helmut Friess
General SurgeonMunich, Germany
26+ years of experience
Senior Consultant
Works At: University Hospital Rechts der Isar
- Prof. Dr. Helmut Friess is a General Surgeon with experience of more than 32 years.
- He is a member of the Publication Committee of the Society for Surgery of the Alimentary Tract, General Assembly, United European Gastroenterology Federation (UEGF), Honorary Member, Romanian Academy of Medical Sciences, Bucharest, Romania, President, Association of Bavarian Surgeons (VBC), and much more.
- He is also on the Editorial Board of the Journal of the Pancreas, Editorial Board of the International Journal of Pancreatology, Langenbeck's Archives of Surgery, Secretary of the European Society for Digestive Surgery (EDS), and External Reviewer, Surgical Forum, German Surgical Society.
- He studied medicine at theUniversity of Ulm, Ulm, Germany in 1988, and Habilitation in "Growth factors and growth factor receptors in pancreatic cancer" (Prof. Dr. med. M. W. Büchler), University of Bern, Switzerland in 1998.
- He also has a Fellowship from the Royal College of Surgeons of England in 2000.
- Prof. Friess's primary emphasis is on treating malignant tumors of the colon liver, biliary tract, and pancreas, thyroid, lung, etc
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- Prof. Dr. Helmut Friess is a General Surgeon with experience of more than 32 years.
- He is a member of the Publication Committee of the Society for Surgery of the Alimentary Tract, General Assembly, United European Gastroenterology Federation (UEGF), Honorary Member, Romanian Academy of Medical Sciences, Bucharest, Romania, President, Association of Bavarian Surgeons (VBC), and much more.
- He is also on the Editorial Board of the Journal of the Pancreas, Editorial Board of the International Journal of Pancreatology, Langenbeck's Archives of Surgery, Secretary of the European Society for Digestive Surgery (EDS), and External Reviewer, Surgical Forum, German Surgical Society.
- He studied medicine at theUniversity of Ulm, Ulm, Germany in 1988, and Habilitation in "Growth factors and growth factor receptors in pancreatic cancer" (Prof. Dr. med. M. W. Büchler), University of Bern, Switzerland in 1998.
- He also has a Fellowship from the Royal College of Surgeons of England in 2000.
- Prof. Friess's primary emphasis is on treating malignant tumors of the colon liver, biliary tract, and pancreas, thyroid, lung, etc

- Prof. Dr. Med. Jens Werner is a renowned General Surgeon with 29+ years of experience.
- He has led the scientific working group "Inflammation and Pancreas" and the "Upper Gastrointestinal System."
- His expertise includes abdominal surgeries, transplant surgeries, bariatric surgeries, colorectal surgeries, endocrine surgeries, hepatopancreatic surgeries, and hernia surgery.
- He has studied human medicine from Heidelberg, Birmingham (UK), and Baltimore (USA) from 1986 to 1993.
- He has also earned a Doctorate from the Medical Faculty of Heidelberg University.
- Moreover, he completed his Research Fellowship at Massachusetts General Hospital, Harvard Medical School, USA, with Prof. AL Warshaw, Surgeon-in-Chief (DFG scholarship) in 1995.
- Lately he did an MBA in healthcare management in 2007.
- Under his credit, there are numerous national and international publications.
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- Prof. Dr. Med. Jens Werner is a renowned General Surgeon with 29+ years of experience.
- He has led the scientific working group "Inflammation and Pancreas" and the "Upper Gastrointestinal System."
- His expertise includes abdominal surgeries, transplant surgeries, bariatric surgeries, colorectal surgeries, endocrine surgeries, hepatopancreatic surgeries, and hernia surgery.
- He has studied human medicine from Heidelberg, Birmingham (UK), and Baltimore (USA) from 1986 to 1993.
- He has also earned a Doctorate from the Medical Faculty of Heidelberg University.
- Moreover, he completed his Research Fellowship at Massachusetts General Hospital, Harvard Medical School, USA, with Prof. AL Warshaw, Surgeon-in-Chief (DFG scholarship) in 1995.
- Lately he did an MBA in healthcare management in 2007.
- Under his credit, there are numerous national and international publications.

Prof. Dr. Stefan Fichtner-Feigl
General SurgeonFreiburg, Germany
24+ years of experience
Director
Works At: Freiburg University Hospital, Freiburg
4.6 (13 Ratings)
- Prof. Dr. Stefan Fichtner-Feigl is a General & Visceral Surgeon with experience of more than 20 years.
- He studied medicine at the Julius Maximilians University of Würzburg in 1993 and started working as a Resident at the Clinic and Polyclinic for Surgery at the University of Würzburg in 2002.
- He also has a Research Fellowship in Mucosal Immunity Section from the National Institutes of Health, Bethesda, Maryland, USA.
- He is the Clinical Director of the Tumor Center Freiburg (CCCF) at the University Medical Center Freiburg and Deputy Director of the Clinic and Polyclinic for Surgery at the University of Regensburg (Prof. Dr. HJ Schlitt).
- Additionally, he has won various recognitions such as the Scientific Award, Bavarian Society of Gastroenterology; Otto-Goetz-Award, Bavarian Society of Surgery; Rudolf-Nissen-Award, German Society of General and Visceral Surgery, and many more.
- He continues to serve in the field of general surgery while also writing publications and articles in prestigious journals.
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- Prof. Dr. Stefan Fichtner-Feigl is a General & Visceral Surgeon with experience of more than 20 years.
- He studied medicine at the Julius Maximilians University of Würzburg in 1993 and started working as a Resident at the Clinic and Polyclinic for Surgery at the University of Würzburg in 2002.
- He also has a Research Fellowship in Mucosal Immunity Section from the National Institutes of Health, Bethesda, Maryland, USA.
- He is the Clinical Director of the Tumor Center Freiburg (CCCF) at the University Medical Center Freiburg and Deputy Director of the Clinic and Polyclinic for Surgery at the University of Regensburg (Prof. Dr. HJ Schlitt).
- Additionally, he has won various recognitions such as the Scientific Award, Bavarian Society of Gastroenterology; Otto-Goetz-Award, Bavarian Society of Surgery; Rudolf-Nissen-Award, German Society of General and Visceral Surgery, and many more.
- He continues to serve in the field of general surgery while also writing publications and articles in prestigious journals.

Dr. Med. Marek Budner
Surgical Oncologist
- Dr. Med. Marek Budner is a surgical oncologist with 31+ years of experience.
- His forte is diagnosis and treatment of breast diseases, surgical treatment of mammary carcinomas, oncoplastic breast surgeries, plastic and reconstructive breast surgery and colposcopic diagnostics in the lower genital tract.
- He completed graduation followed by post-graduation from an esteemed university.
- Dr. Budner did training in oncology from renowned hospitals in Germany.
- He has many publications under his name in peer-reviewed journals.
- He is a member of several medical organizations.
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- Dr. Med. Marek Budner is a surgical oncologist with 31+ years of experience.
- His forte is diagnosis and treatment of breast diseases, surgical treatment of mammary carcinomas, oncoplastic breast surgeries, plastic and reconstructive breast surgery and colposcopic diagnostics in the lower genital tract.
- He completed graduation followed by post-graduation from an esteemed university.
- Dr. Budner did training in oncology from renowned hospitals in Germany.
- He has many publications under his name in peer-reviewed journals.
- He is a member of several medical organizations.

Prof. Dr. med. Karl-Jurgen Oldhafer
Surgical OncologistHamburg, Germany
37+ years of experience
Chief
Works At: Asklepios Hospital Barmbek, Hamburg
5.0 (12 Ratings)
- Prof. Dr. med. Karl-Jurgen Oldhafer is a surgical oncologist with 33+ years of experience.
- His clinical interest includes treating biliary diseases, gallbladder tumors, liver diseases and cirrhosis.
- He won a prize for the best study on transplantation, 1995 and an award for the Best report “Hyperthermic isolated liver perfusion (HILP) with tumor necrosis factor”, 1997.
- Dr. Oldhafer completed graduation from the University of Gottingen, Germany followed by post-graduation in oncology.
- He did an internship from Hannover Medical School, Germany.
- He is well-published in national and international journals.
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- Prof. Dr. med. Karl-Jurgen Oldhafer is a surgical oncologist with 33+ years of experience.
- His clinical interest includes treating biliary diseases, gallbladder tumors, liver diseases and cirrhosis.
- He won a prize for the best study on transplantation, 1995 and an award for the Best report “Hyperthermic isolated liver perfusion (HILP) with tumor necrosis factor”, 1997.
- Dr. Oldhafer completed graduation from the University of Gottingen, Germany followed by post-graduation in oncology.
- He did an internship from Hannover Medical School, Germany.
- He is well-published in national and international journals.

Prof. Dr. Med. Michael Bartels
Surgical Oncologist
- Prof. Dr. Med. Michael Bartels is a surgical oncologist with 34+ years of experience.
- His clinical interest includes hepatobiliary surgery, pancreatic surgery, minimally invasive procedures, colorectal and cancer surgery.
- He is a member of German General and Visceral Surgery Society (DGAV), German Surgeons Association (BDC), Liver, Gall-bladder and Pancreatic Surgery Research Group (CAGLP), European Society for Medical Oncology (ESMO), European Organization for Research and Treatment of Cancer (EORTC) and German Interdisciplinary Sarcoma Group (GISG).
- Dr. Bartels did graduation from Hannover Medical School, Germany followed by post-graduation.
- He completed training in oncology from the renowned hospital in Germany.
- He has many publications under his name in both national and international journals.
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- Prof. Dr. Med. Michael Bartels is a surgical oncologist with 34+ years of experience.
- His clinical interest includes hepatobiliary surgery, pancreatic surgery, minimally invasive procedures, colorectal and cancer surgery.
- He is a member of German General and Visceral Surgery Society (DGAV), German Surgeons Association (BDC), Liver, Gall-bladder and Pancreatic Surgery Research Group (CAGLP), European Society for Medical Oncology (ESMO), European Organization for Research and Treatment of Cancer (EORTC) and German Interdisciplinary Sarcoma Group (GISG).
- Dr. Bartels did graduation from Hannover Medical School, Germany followed by post-graduation.
- He completed training in oncology from the renowned hospital in Germany.
- He has many publications under his name in both national and international journals.

Pd Dr. Med. Ulrich Halm
Surgical Oncologist
- Pd Dr. Med. Ulrich Halm is a gastro-oncologist with 26+ years of experience.
- His clinical interest lies in gastroenterology, hepatology and gastroenterology oncology.
- After graduation, he did post-graduation in gastro-oncology.
- Dr. Halm also did training in gastro-oncology from the renowned hospital of Germany.
- He is a member of several prestigious medical organizations.
- He has penned several articles that are published in peer-reviewed journals.
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- Pd Dr. Med. Ulrich Halm is a gastro-oncologist with 26+ years of experience.
- His clinical interest lies in gastroenterology, hepatology and gastroenterology oncology.
- After graduation, he did post-graduation in gastro-oncology.
- Dr. Halm also did training in gastro-oncology from the renowned hospital of Germany.
- He is a member of several prestigious medical organizations.
- He has penned several articles that are published in peer-reviewed journals.
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