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Specialist fields (in extracts)

  • Bariatric and Metabolic Surgery

Curriculum vitae (in extracts)

School education

1980-1982 Elementary school Bous
1982-1984 Primary school Überherrn
1984-1994 Max-Planck Grammar School Saarlouis
06/1994 High school diploma

Academic education

1994-1995 University of Trier, Political Science, Sociology, Public Law
1995-1997 Ruprecht-Karls-University of Heidelberg, Medical Faculty
1997-2000 Ruprecht-Karls-University of Heidelberg, Faculty of Clinical Medicine Mannheim
2000-2001 Practical year:
Weill Cornell Medical College, New York, White Plains, NY, USA and Medical College of Ohio, Toledo, OH, USA and University Hospital Mannheim, Germany
11/2001 3rd state examination


3/2003: Institute of Pharmacology and Toxicology of the Faculty of Clinical Medicine Mannheim of the University of Heidelberg: "Reactivity of arterial vascular segments from different flow regions in vitro: influence of circadian phasing, arterial hypertension and an activated renin-angiotensin system in TGR(mRen2)27 rats"(Director: Prof. Dr. Dr. h.c. Björn Lemmer, grade: Magna cum laude)


12/2011 Venia legendi for the subject surgery "Implementation of evidence-based, multimodal treatment concepts in the context of colorectal resections in Germany and Austria", Faculty of Medicine Mannheim, Ruprecht-Karls-University of Heidelberg
06/2018 Rehabilitation at the University of Witten/Herdecke and granting of the Venia legendi for the subject surgery
10/2019 Award of the aPL professorship by the University of Witten/Herdecke

Professional Qualification

2002-2008 Further training as a specialist in surgery, Surgical Clinic, University Hospital Mannheim
2004-2012 Transplant team (kidney, kidney-pancreas), Surgical Clinic, University Hospital Mannheim
05/2007 Dietician DAEM/DEGM
11/2008 Specialist in surgery
09/2010 Functional Senior Physician, Surgical Clinic, Mannheim University Hospital Mannheim, Head of Bariatric Surgery, Head of Surgical Nutrition Outpatient Clinic
2011-2012 Collection team of the German Foundation for Organ Transplantation "Abdominal Organs"
12/2011 Habilitation and authorization to teach in the field of surgery
03/2012 Senior Physician, Department of Surgery, Mannheim University Hospital
2012 Congress Secretary of the 6th Autumn Conference DGAV (Visceral Medicine), Hamburg
11/2012 Specialist for Visceral Surgery
01/2013 Senior physician at the clinic for general and visceral surgery, Alfried Krupp Hospital Essen
10/2014 Head of DGAV Competence Center Obesity- and Metabolic Surgery at the Alfried Krupp Hospital Essen
11/2016 Additional designation special visceral surgery
02/2017 Deputy Chief Physician of the Clinic for General and Visceral Surgery Alfried Krupp Hospital Essen
01/2018 Chief physician of the Clinic for Obesity and Metabolic Medicine, Helios University Hospital Wuppertal of the University of Witten/Herdecke, Helios Klinikum Niederberg, Velbert, St. Josefs-Hospital Bochum-Linden and
06/2019 Chief Physician of the Clinic for General, Visceral Surgery and Coloproctology, Helios St. Elisabeth Clinic Oberhausen
08/2019 Deputy Medical Director Helios St. Elisabeth Clinic Oberhausen


Books and book contributions

  • Hasenberg T, Hilberg T

Sports and exercise therapy for obesity [Sports and exercise therapy for obesity].

Elsevier publication planned 2023

  • Pommer A, Hasenberg T, Zirngibl H (eds).

Clinical guide general surgery visceral surgery

7th edition Elsevier publication planned 21.02.2022

  • Ghadimi/Kalff (eds).

General and Visceral Surgery Volume II

Chapter 8 Metabolic and bariatric surgery Hasenberg T

4th edition Elsevier Publication 15.02.2022


  • Since 2013 Member of the Editorial Board Journal of Obesity
  • Congress Secretary 6th Autumn Conference of the German Society for General and Visceral Surgery together with the working groups of the DGAV, Hamburg 2012
  • DGAV - German Society for General and Visceral Surgery e.V.
  • DGCH - German Society for Surgery e.V.
  • BDC - Professional Association of German Surgeons e.V.
  • DGEM - German Society for Nutritional Medicine e.V.
  • CA-ADIP - Surgical Working Group for Obesity Therapy
  • IFSO - International Federation for the Surgery of Obesity and Metabolic Disorders
  • North Rhine-Westphalia Society for Sleep Medicine (NRW-GSM)
  • VKRR - Association of Coloproctologists on the Rhine and Ruhr e. V.

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