| 1979 |
Member, Grants, Advisement Committee, National Science Foundation |
| 1980-83 |
Co-Supervisor, Head and Neck Clinic, Bellevue Hospital Center New York University Medical Center, New York, New York |
| 1980-84 |
Consultant in Otology, The New York League for the Hard Of Hearing, New York, New York |
| 1980-87 |
Director of Otological Surgery, Bellevue Hospital Center, New York University Medical Center, New York, New York |
| 1981-95 |
Member, Board of Trustees, Lexington School for the Deaf, New York, NY |
| 1983-89 |
Faculty Council, New York University Medical Center, New York, New York |
| 1983-87 |
Committee on Drugs and Formulary of Bellevue Hospital, New York University Medical Center, New York, New York |
| 1986-87 |
Vice President, Faculty Council New York University Medical Center, New York, New York |
| 1987 |
Medical Board, Bellevue Hospital, New York University Medical Center, New York, New York |
| 1987-93 |
Committee on Facial Nerve Disorders, The American Academy
of Otolaryngology- Head and Neck Surgery, Inc., Washington, DC |
| 1990 |
Ad Hoc Book Reviewer, The Annals of Otology, Rhinology, and Laryngology |
| 1991 |
First Recipient of Personal Achievement Award, The New York League for the Hard of Hearing, October 16, 1991, New York, New York |
| 1991 |
Committee on National and International Standards, The American Academy of Otolaryngology- Head and Neck Surgery, Inc., Washington, D.C. |
| 1994 |
Honorary Member of Board of New York State Chapter of Alexander Graham Bell Association for the Deaf, Inc. |
| 1995 |
Member, Board of Directors, League for the Hard of Hearing, New York, New York |
| 1995 |
Ad Hoc Reviewer, The Laryngoscope |
| 1996 |
Ad Hoc Reviewer, Archives of Otolaryngology Head and Neck Surgery |
| 1996 |
Ad Hoc Reviewer, Journal of Otology |
| 1996-99 |
Patient of the Month Program Committee, The American Academy of Otolaryngology-Head and Neck Surgery Foundation, Alexandria, Virginia |
| 1997-03 |
Subcommittee on Implantable Hearing Devices, The Academy of Otolaryngology Head and Neck Surgery, Inc., Washington, D.C. |
| 1999 |
Facial Nerve Disorders Committee, American Neurotology Association |
| 1999-01 |
Principal Investigator, Autoimmune Inner Ear Disease Multicenter Clinical Trial (AIED), National Institution Deafness and Communication Disorders (NIDCD/NIH) |
| 2000 |
Reynolds Society Achievement Award, Massachusetts Eye & Ear Infirmary, Harvard Medical School, October 27, 2000 |