Ziounas John D.

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Ziounas John D.

General Surgeon

General Surgery - Departments & Clinics

Robotic Surgery - Departments & Clinics

+30 210 6416680

+30 210 6416600

+30 210 6416530


  • Director of 1st surgical clinic, Euroclinic of Athens
  • PhD, Medical School of Athens University
  • FACS, Fellow of the American College of Surgeon
  • Full member of the oncology council

Specialty Areas & Research Interest

Specialty Areas

  • General Surgery
  • Laparoscopic Surgery
  • Robotic Surgery
  • Surgery of the endocrine glands(thyroid, breast, parathyroid)
  • Surgical Oncology
  • Anal surgery

Research Interest

  • Experimental protocols for women with breast diseases
  • Treatment and follow-up protocols for pre and post-menopausal women having undergone breast surgery for breast cancer
  • Protocols of investigation of DNA genomic alterations of chromosome 17 aiming to the detection of the genomic mutations which are being involved in familiar breast cancer onset.

Professional Experience

  • British Medical Hospital (B.M.H), Nicosia, Cyprus (1990-1991)
  • 1st surgical Department of Surgery, Breast Unit, LAIKO HOSPITAL (1999-2004)
  • Memorial Sloan- Kettering Cancer Center (MSKCC), Surgical Oncology, Ney Work, USA (1999-2000)
  • Director of 1st surgical Clinic Euroclinic of Athens (2003 until today)

Medical Degree (1989)
University of Athens

  • 1st surgical Department, Athens University, LAIKO GENERAL HOSPITAL
  • Department of Transplantations and Kidney surgery, LAIKO GENERAL HOSPITAL
  • Guy’s Hospital, University of London, Breast Unit, London, UK
  • Memorial Sloan-Kettering Cancer Center (MSKCC), Surgical Oncology, Head and Neck Service, New York, USA
  • PhD, University of Athens (2003)
    • Title : Laparoscopic inguinal hernia repair using extraperitoneal synthetic mesh (TAPP) vs Lichtenstein repair


  • Athens Medical Association (AMA)
  • Hellenic Surgical Society of Breast
  • Hellenic Mastological Society
  • Hellenic Society of Endoscopic Surgery
  • Hellenic Society of Robotic Surgery
  • European Hernia Society (EHS-GREPA)
  • Clinical Robotic Surgery Association (CRSA)
  • South Eastern Europe Robotic Surgery Society (SEERSS)
  • Fellow of the American College of Surgeons (FACS)



  • 28th Hellenic Congress of Surgery Coordinator in Gastrointestinal stromal tumors, Athens 2012
  • 1st International Congress in Robotic Surgery (SEERSS-South Eastern Europe Robotic Surgery Society), Limassol, Cyprus 2012, Member of the organize comitee
  • 2nd International Congress in Robotic Surgery (SEERSS),Athens GREECE 2013, Member of the organize comitee
  • 2nd International Congress in Robotic Surgery (SEERSS),Athens GREECE 2013, Coordinator in General Surgery Session
  • 111 publications in Hellenic and international congresses and journals
  • 6 participations in Medical Books