The Team in Zurich
Dr Johann C. Ragg | Chief of Medicine
Dr Ragg is an internationally renowned expert in vascular medicine with an incomparable wealth of experience from more than 100,000 operations. He is the founder and chief physician of the angioclinic® Vein Centers in Berlin, Munich and Zurich. As a physician and physicist, he has been active in the development of new diagnostic and therapeutic procedures for 25 years. The main objectives of his interventions are reliability, painlessness and success in line with the guarantee.
Dr Sebastian Kreis | Senior Physician
Dr Sebastian Kreis is a general practitioner and specialist in general medicine with a doctorate in phlebology. He has been working together with Dr Ragg academically for many years. Dr Kreis is specialized in ultrasound diagnostics, especially of veins and arteries, and specializes in consulting and differential diagnostics (internal medicine).
Nadja Fuhrmann | Senior Medical Practice Assistant (EFZ)
Nadja Fuhrmann has been working in the angioclinic® team since 2016. She is a trained medical practice assistant and is currently in further training to become a medical practice coordinator with a Federal Swiss professional certificate.
Activity: Organization and Management. Assistance with medical and aesthetic therapies.
Simon Grzelachowski | Phlebology Assistant
Simon Grzelachowski is a phlebology assistant and a medical assistant. He masters all diagnostic procedures and completed his training at the "Phlebological Training Academy" of the German Society for Phlebology.
Simon Grzelachowski is the angioclinic® trainer for newly qualifying doctors. He also specializes in organizing operations and quality management. Simon Grzelachowski supports the angioclinic® teams in Berlin, Munich and Zurich.
Birgit Marquardt | Member of the Executive Board
Birgit Marquardt has been a member of the angioclinic® Vein Centres management since 2005. In Zurich she has been looking after individual patient wishes and organising quality control since 2010.
Activities: patient, clinic and quality management