ENT practice of Dr. med. Th. F. Fenner in the city of Zurich

In my practice, I diagnose and treat ear, nose and throat diseases.

Clarification of different diseases

Whether it concerns swallowing difficulties, nosebleeds or ringing in the ears, I am your specialist for ear, nose and throat diseases.

Outer ear and middle ear microsurgery

Surgical treatment for prominent earlobes and middle-ear hearing impairment.


My lectures

  • Treatment of Otitis media cholesteatomatosa
  • Manifestations of HIV infection in the ORL region 
  • Otosclerosis diagnosis and surgical treatment
  • Deafness: hearing aid or operation
  • Diagnosis and treatment of salivary gland diseases
  • Snoring: causes and treatment 
  • Ronchopathy from a rhinological point of view
  • Deafness and dizziness in geriatric patients from the perspective of an ear specialist
  • Rhinosinusitis. Investigation and treatment
  • ORL emergencies
  • Nosebleeds
  • Snoring: harmless, annoying or dangerous?
  • Chronic cough from the perspective of an ear, nose and throat specialist
  • Deafness and the road to a hearing aid 
  • Smell and taste
  • Patient safety during surgical procedures
  • Rhinological casuistry
  • Microlaryngoscopy and CO2 lasers
  • Surgical treatment options with sleep apnoea syndrome 
  • Causes and treatment of nosebleeds
  • Lyric, a new concept in hearing aid provision
  • Overall symptoms, course and treatment of vestibular schwannoma

Practical information

Asylstrasse 58 8032 Zurich
Hours of opening
Telephone registration:
Mo 08.00-16.00 Tu-Th: 08.00 - 17.00 Uhr
Fr: 09.00-13.00 Uhr
Fax: 044 252 20 66
Emergency phone number:
0800 33 66 55