Prof Fisch has been the Head of the ENT Department of the University Hospital in Zurich from 1970 to 1999. At present he is in charge of Otology and Skull Base Surgery at the ORL-Center of the Klinik Hirslanden, Zurich. He has published more than 300 articles concerning Microsurgery of the Middle Ear and the Skull Base He is also author of many books. Two of them, "Tympanoplasty, Mastoidectomy and Stapes Surgery" and "Microsurgery of the Skull Base" are classics in the ENT field.
Prof. Fisch is a Honorary Member of many ENT Societies in the world, Honorary Doctor of the University of Liège (Belgium), Honorary Fellow of the American College; of Surgeons, Royal College of Surgeons of England and the Royal Society of Medicine in London.