The Buda Health Center is one of the leading private institutions of Budapest offering its patients personalized comprehensive health care.


Szrenka, János, MD


I work within the full spectrum of abdominal surgery, especially gastroenterologicaé surgery. I treat and operate on every organ from the stomach to the rectum. I would highlight proctological diseases: haemorrhoids, rectum fissures and rectal fistula surgery and treatment, treating and operating on rectal benign and malignant diseases, transanal excisions and the excision of skin changes throughout the whole body (dermatology tumours, atheroma, lipoma…).

Medical specialism

  • Struma surgery (lobectomia, subtotal, total thyreodectomia)
  • Breast surgeries (benign, malignant)
  • Hernia surgery (abdominal wall, navel, flank), laparoscopically as well
  • Stomach surgeries (benign, malign)
  • Bile and biliary surgery (laparoscopically and openly as well)
  • Surgery (laparoscopically as well) of appendectomy, complete small intestine, colon and rectum
  • Proctological surgery (fissure, fistula and haemorrhoid surgery and treatment)
  • Transanal interventions (polypectomy)
  • Small surgical interventions: skin tumours, excision of other skin changes (basalioma, naevus, etc.)
  • Surgery on varicose veins
  • Ingrown nails

Professional experience

  • 1985 – 1990: Department of Traumatology, Árpád Hospital
  • 1990 – 2007: Department of Surgery, Szent Rókus Hospital
    • 2007: Senior doctor
  • 2007 – : Department of Surgery, Dr. Kenessey Albert Hospital
    • Head of Department
  • 2019 – : Buda Health Center

Education and qualifications

  • 1985: Faculty of Medicine – Semmelweis University
  • 1989: qualifying exam in surgery
  • 1992: qualifying exam in traumatology surgery

Professional and society membership

  • Hungarian Medical Chamber
  • Hungarian Surgical Society
    • Disciplinary Committee

Scientific activity

  • I participate in advanced specialist courses and congresses, because I find it important to work with modern techniques and knowledge in my everyday surgical activity.

Should You like to make an appointment with our collegue for private consultation, please dial the number +36-1-489-5200, where our dispatchers will answer your call between 8am and 8pm every weekday!