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Anonymous
Sep 26, 2019
Pancreatic cancer
Patient Safety
Patient Safety
Dr Klaus Kaczirek
General surgeon
Dr. Klaus Kaczirek is a senior physician at the University Clinic for Surgery, Medical University of Vienna. He specializes in general and visceral surgery. He is known for his skill in hepatobiliopancreatic, oncological visceral, and endocrine surgery. His main focus is on complex operations involving the liver, pancreas, gastrointestinal tract, and endocrine organs.
Dr. Kaczirek holds board certifications in both general and visceral surgery. Since 2008, he has led the liver, gallbladder, and pancreas working group at the Austrian Society for Surgical Oncology. He is a member of the Austrian Society for Surgery, the European Society of Endocrine Surgeons, and other international surgical organizations. Dr. Kaczirek also reviews articles for leading medical journals and has helped advance surgical oncology and endocrine surgery.
Certification & Accreditation
European Society of Endocrine Surgeons
Dr. Kaczirek is the outstanding specialist in general surgery and an additional specialist in visceral surgery. Clinical activity Senior physician at the University Clinic for Surgery, Clinical Department for General Surgery, Medical University of Vienna
Specialty:
• Hepatobiliopancreatic surgery (liver, biliary tract, gall bladder, pancreas)
• Oncological visceral surgery (stomach, large intestine, small intestine)
• Endocrine surgery (thyroid, parathyroid, adrenal gland, neuroendocrine tumors)
Training 1999-2001 KH of the Merciful Sisters and accident hospital of the AUVA in Linz, Upper Austria
05 / 2001-09 / 2007 Assistant doctor at the Univ. Clinic f. Surgery, Department of General Surgery, Medical University of Vienna
May 25, 2005 Specialist examination in surgery
10 / 2006-09 / 2007 Senior Physician, Surgical Department LKH Vöcklabruck, Upper Austria
November 7th, 2006 Habilitation and granting of the license to teach surgery as a private lecturer
since 10/2007 Senior physician at the Univ. Clinic f. Surgery, Department of General Surgery, Medical University of Vienna
07/2009 additional specialist "visceral surgery"
Education:
• 1980-1984 elementary school Ottensheim
• 1984-1992 Stiftsgymnasium Wilhering, humanistic grammar school
• 06/1992 Matura with distinction
• 10/1992-02/1999 Medical studies at the University of Vienna (second and third stages with distinction) • February 16, 1999 PhD med. univ.
Military service: • 03 / 1999-11 / 1999 "Heeressanitätsanstalt Hörsching" as a military assistant doctor
Memberships: • Austrian Society for Surgery • European Society of Endocrine Surgeons • Surgical working group for endocrinology of the German Society for Surgery-CAEK • ACO / ASSO (Austrian Society for Surgical Oncology / Austrian Society of Surgical Oncology) • since October 1st, 2008 working group leader liver / gall / pancreas of ACO / ASSO • European Society of Surgical Oncology Reviewer for the following journals: • Journal of Clinical Endocrinology and Metabolism • European Journal of Endocrinology • Nuclear Medicine • Journal of Clinical Oncology • Wiener Klinische Wochenschrift - The Middle European Journal of Medicine • European Surgery (Acta Chirurgica Austriaca) • Archives of Medical Science • European Journal of Surgical Oncology - "The Journal of Cancer Surgery" • Journal of Gastroenterological and Hepatological Diseases • Comparative Hepatology
Procedures performed by the doctor
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Anonymous
Mar 28, 2024
Online Consultation with Oncologist
I had a terrible experience. Dr. Zielinski was dismissive and rushed me, he hasn't answered my questions and he asked me for more tests in order to speak about treatment plans when I was told previous... Read more
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Anonymous
Apr 17, 2025
Consultation with a neurologist
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Ирина
Oct 25, 2022
Consultation rheumatologist
I was very satisfied with the level of the doctor's consultation, I hope the treatment will also be effective, but the organization wants the best. I've been waiting for a written doctor's... Read more
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Karlo Tomašević
Nov 11, 2023
Consultation with a cardiologist
From the very beginning, things went smoothly, clearly and quickly. Very pleasant conversation, no waiting, clear information about payment and with, the outcome exactly as agreed. A great advantage a... Read more
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Nikolay Lagun
Mar 28, 2025
Blepharoplasty (Eyelid correction)
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Ivan
Mar 20, 2025
Consultation with an endocrinologist
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Margaret E Estes
Oct 5, 2024
Consultation with an orthopedist (traumatologist)
I’m so thankful for the help to book a medical appointment after I took a fall on my trip. This website was truly amazing to get me set up to see a great doctor! It was affordable too.
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Grigory Tereshkovich
Mar 7, 2025
Knee Arthroscopy
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Anonymous
Feb 24, 2025
Online Consultation with Orthopedist
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the trip to the clinic was usually. I got advice, paid a doctor, translator and intermediary, did not receive receipts for these payments. But I don’t understand what the bonus actually consisted of, ... Read more