We care about your health

We are pleased to welcome you to our medical practice in the center of Wallisellen. On over 140m2, you will find a state-of-the-art, wheelchair-accessible medical practice with excellent transport connections.

As a specialist in internal medicine, it is very important to me to provide you with individual and holistic care. If you are looking for a doctor who values comprehensive care, then I would be delighted to be your contact.

Markus Frey, MD

About our practice

Education Practice

For years, we have been committed to supporting the next generation of primary care physicians. This includes the training of MPAs, students and specialists who work with us as practice assistants.

Opening hours

Monday08:00 – 12:0013:30 – 18:00
Tuesday08:00 – 12:0013:30 – 18:00
Wednesday08:00 – 12:0013:30 – 18:00
Thursday08:00 – 12:00closed
Friday08:00 – 12:0013:30 – 18:00

Every Wednesday afternoon, the practice telephone is not answered for administrative reasons, but the practice consultation hours are still open as usual during this period

Family doctor model

You will receive a premium reduction if you agree to visit our practice first in case of illness. For more information, please contact your health insurance company.

The practice will be closed for the vacations from 26.04.25 to 02.05.25, during this period we will be represented by the central practice in Wallisellen (phone 044 839 14 44). From 03.05-09.05.25 the practice will only be open to a very limited extent due to a complete overhaul of the entire IT system. In urgent emergencies, please contact either the Aerztefon on 0800 33 66 55 or the emergency ward of the nearest hospital.

Dr. med. Dominik Wetzstein has successfully completed his residency with us and will complete his specialist training at Winterthur Cantonal Hospital. He will be succeeded by Dr. Karl Bulut since the beginning of March 2025. We would like to thank Dr. Wetzstein for his commitment and extend a warm welcome to Dr. Bulut!

Our offers

Our team

Markus Frey, MD

Doctor

Dr. med. Karl Bulut

Doctor

Sandra Kälin

Medical practice assistant

Jasmin Frey

Back office management

Jovana Vesic

Medical practice assistant apprentice

Anne Clara Hebang

Medical practice assistant