Neurotologist, The Neuroscience Institute, 1998-present Neurotologist, University Ear, Nose and Throat Specialists, Inc., 1984-present
H.B. Broidy Professor and Chair Department of Otolaryngology - Head and Neck Surgery, University of Cincinnati College of Medicine, 2004-present
Professor (1992-present) and Chair (present) Department of Otolaryngology - Head and Neck Surgery, University of Cincinnati College of Medicine
Medical Director, University/Holmes Hospital Operating Rooms, Cincinnati, 1991-present
Associate Chief of Staff, University Hospital, Cincinnati 1991-present
Director, Division of Otology/Neurotology, Skull Base Surgery, University of Cincinnati College of Medicine, 1984-2004
Director, Residency Training Program, Otolaryngology, University of Cincinnati College of Medicine, 1992-1998
Professor Neurosurgery, University of Cincinnati College of Medicine, 2001-present
Associate Professor, Otolaryngology and Maxillofacial Surgery, University of Cincinnati College of Medicine 1988-1992
Assistant Professor, Otolaryngology and Maxillofacial Surgery, University of Cincinnati College of Medicine, 1984-1988
Instructor, Otolaryngology, University of Tennessee College of Medicine, Memphis, Tennessee, 1983-1984
Instructor, Otolaryngology, Yale University School of Medicine, New Haven, Connecticut, 1982-1983