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ISSN: 2165-7904

Journal of Obesity & Weight Loss Therapy
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Karl Mrak

Private lecturer at the Department of Surgery, Medical University of Graz, Austria


Dr. Karl Mrak was graduated from Medical University of Graz. Previously he was the
Surgical Resident, Department of Surgical Oncology, Robert-Rössle-Klinik, Charité Campus Buch, Berlin. Presently he is the consultant, Department of Surgery, University of Graz as well as a private lecturer at the Department of Surgery, Medical University of Graz, Austria.

Research Interest


  • Coloproctology
  • Surgical Oncology
  • Bariatric Surgery

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