For more information about our coagulation diagnostics, methods, costs, and appointments please call us (Rita Bernegger, Sandra Heller, Nadia Scalet, Sandra Wegner):


+41 44 360 80 70


Please bring the following documents:

  •  Health insurance Card
  • Preliminary findings, including blood group, if available
  • Your medication plan, including herbal supplements, dietary Supplements, hormonal contraceptives
  • The 2 completed questionnaires (will be sent to you or you can print them and fill out, see Data Library).


What do you have to consider before the examination:


  • You should not be empty-stomached, please take a light breakfast or lunch.
  • You can drink coffee, black tea, or green tea.
  • Avoid alcohol on the same day prior to blood collection.
  • Please stop smoking 1 hour prior to blood collection.
  • If bleeding tendency has to be clarified, do not take any aspirin or aspirin-containing medication within 5 days prior to blood collection; no analgesics such as diclofenac or ibuprofen within 3 days prior to blood collection. Attention! If you are under long-term treatment with aspirin, please first talk to us and / or your doctor.


Hinweis: Bitte die mit * gekennzeichneten Felder ausfüllen.



Center of Hemostasis and Thrombosis Zurich


Professor Peter Hellstern, MD

Weinbergstrasse 157

CH-8006 Zurich


There are 2 parking spaces for patients to the right of the building.

During your stay with us you have WLAN available. Please ask for the Password at the registration.


Public transportation:

Tram 7, 11, 14, 15 to Schaffhauser Platz or bus 33, 34 to Schaffhauser Platz, then 150 meters on Weinbergstrasse south.