In my work as a specialist for ear, nose and throat diseases I am supported by a team of specialists and experienced practice assistants.

The assistants plan and organize the consultation hours. They are happy to arrange appointments with you and manage the practice pharmacy. In addition, their tasks include the following medical activities:

  • Hearing tests
  • Balance tests
  • Smell/taste tests
  • Blood sampling
  • Injections
  • Preparation of instruments
  • Assistance with outpatient surgery


Prof. Dr. med. Markus Pfister

Specialist in Otorhinolaryngology (FMH),
special ear, nose and throat surgery

Dr. med. Claudia Häuser-Bedeshem

Specialist in Otorhinolaryngology (FMH)

Katarina T. Danuser

Board Certified Aesthetic, Plastic & Reconstructive Surgeon FMH


Anita Bisang
Medical practice assistant

Doris Demmel
Administration / Functional Diagnostics Nose

Heidi Ehrsam
Certified surgical technician

Sabrina Kiser
Certified nurse HF

Yvonne Kiser-Durrer
Medical Practice Assistant

Tamara Larentis
Audiometrist and
Certified audiologist

Caroline Müller
Senior Medical Practice Assistant

Marie-Theres von Wyl
Patient Administration

Larissa von Wyl
Medical Practice Assistant

Christa Schmidiger

Certified nurse HF


Marktstrasse 7
CH-6060 Sarnen

+41 41 660 9494

Opening hours

Mon 08 h - 12 h und 13 h - 17 h
Tues 08 h - 12 h und 13 h - 17 h
Wed 08 h - 12 h und 13 h - 17 h
Thurs 08 h - 12 h und 13 h - 17 h
Fri 08 h - 12 h

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