Dr. med. Stephan Sager

Specialist title

Specialist in Surgery

Work Focus

• Open and minimally invasive surgery of the abdominal cavity and abdominal wall
• Colon surgery
• Surgical treatment of endometriosis
• General surgery and trauma surgery
• Thyroid surgery
• Emergency surgical care

Career Path

• Since 2026,
  , Senior Consultant in Surgery, Zollikerberg Hospital
• 2025 – 2026
  , Senior Consultant in Surgery, See-Spital Horgen
• 2024
  SIWF Award for outstanding commitment to medical training
• 2016–2024
  , Head of Surgery and Member of the Executive Board, See-Spital Horgen
• 2015 – 2016
  , Co-Head of Surgery, See-Spital Horgen
• 2012
  CAS in Management in Health Care, ZHAWZurich University of Applied Sciences
• 2002 – 2014
  Senior Consultant in Surgery, Zimmerberg Hospital / See-Spital Horgen, Deputy Head of Department
• 2002
  Specialist in Surgery (FMH)
• 2002
  Doctorate from the Faculty of Medicine, University of Zurich
• 1998 – 2002
  Senior Registrar in Surgery, Zollikerberg Hospital
• 1995 – 1998
  Junior Registrar in Surgery, Winterthur Cantonal Hospital
• 1993 – 1995
  Junior Registrar in Surgery, Neumünster Hospital, Zurich
• 1992
  Swiss State Examination, University of Zurich
• 1986
  Swiss Maturität (Type B), Hohe Promenade Cantonal School, Zurich