Dr. Welling's OSU:pro Profile

Current OSU Appointments

Chair, Otolaryngology

Professor, Speech & Hearing

Chapters In Books

Chang LS, Welling DB. 2007. Molecular Biology of Vestiblar Schwannomas. Molecular Protocols in Auditory/Vestibular Research. In Methods of Molecular Medicine. Edited by Bernd Sokolowski. unknown: Humana Press.

Packer MD, Welling DB. 2007. Trauma to the Middle Ear, Inner Ear and Temporal Bone Chapter 40. In 17th Edition of Ballenger's Otorhinolaryngology Head and Neck Surgery. Edited by James Snow & Ashley Wackym. unknown: BC Decker Inc.

Welling DB, Packer MD, Akhmametyeva EM, Chang LS. 2007. The Biology and Genetics of Vestibular Schwannomas Chapter 9. In Surgery of the Cerebellopontine Angle. Edited by Bambakidis, Megerian, Porter, and Spetzler. Ontario, Canada: B.C. Decker Inc.

Degrees

1979	B.A., University of Utah

1983	M.D., University of Utah

2003	Ph.D., The Ohio State University, Pathology

Fellowship, Internship or Residency

1984	Internship, General Surgery, University of Iowa, Iowa City, IA, United States.

1988	Residency, Otolaryngology, University of Iowa, Iowa City, IA, United States.

1989	Fellowship, Otology, Neurotology and Skull Base Surgery, The EAR Foundation, Nashville, TN, United States.

Honors

2005	America's Best Doctors.

2005	Teacher of the Year Award. The Ohio State University, Columbus, OH, United States.

2007	America's Best Doctors.

Memberships

Active Member. American College of Surgeons

Active Member. American Medical Association

Active Member. American Neurotology Society

Active Member. American Triologic Society

Active Member. American Otologic Society

Active Member. Association for Research in Otolaryngology

Active Member. Columbus Ophthalmological and Otolaryngological Society

Active Member. Deafness Research Foundation

Active Member. Ohio State Medical Society

Active Member. Ohio State Otolaryngologic Society

Active Member. William F. House Society

Active Member. The Politzer Society, Inc., The International Society for Otologic Surgery and Science

Active Member. American Academy of Otolaryngology-Head and Neck Surgery

1991 - 1996

Alternate Member. American Academy of Otolaryngology-Head and Neck Surgery. Board of Governors

1992 - 1999

Secretary-Treasurer. Ohio State Otolaryngologic Society

1992 - 1994

Member. American Academy of Otolaryngology-Head and Neck Surgery. Task Force for New Materials

1996 - 1997

Secretary-Treasurer. Columbus Ophthalmological and Otolaryngological Society

1997 - present

Examiner. American Board of Otolaryngology

1997 - 1998

President. Columbus Ophthalmological and Otolaryngological Society

1997 - 1998

Member. The American Laryngological, Rhinological, and Otological Society, Inc. Research Awards Committee

1997 - 2002

Member. American Neurotology Society. Membership Committee

1999 - present

Secretary-Treasurer. Otology & Neurotology, Inc.

2000 - present

Member. American Academy of Otolaryngology-Head and Neck Surgery. Hearing and Balance Coalition

2001 - 2006

Examiner. American Board of Otolaryngology

2002 - 2007

Chair. American Neurotology Society. Membership Committee

2003 - 2005

Member. American Academy of Otolaryngology-Head and Neck Surgery. Evidence Machine Committee

2003 - present

Member. American Otologic Society. Program Advisory Committee

2004 - present

Examiner. American Board of Otolaryngology. Neurotology Subspeciality

2005 - present

Chair. The Triologic Society. Scientific Program, Combined Middle/Western Section

2005 - present

At-large Member. Otosclerosis Study Group Committee

2006 - present

Secretary-Treasurer. The Triologic Society. Middle Section

2006 - present

Member. American Triologic Society

2006 - 2007

Member. American Otologic Society

2006 - 2007

Member. American Otologic Society. Award of Merit Committee

2006 - 2007

Member. American Otologic Society. Scientific Program Committee

2006 - 2007

Elect President. American Neurotology Society

2006 - present

Member. American Neurotology Society

2007 - 2008

Member. American Neurotology Society. Scientific Program Committee

2007 - 2008

President. American Neurotology Society

2007 - 2008

Member. American Otologic Society. Nominating Committee

2007 - 2008

President. Otology & Neurotology, Inc. Board of Directors

2007 - present

Member. Journal for the Association for Research in Otolaryngology. Publications Committee

2008 - present

Trustee. American Otologic Society. Research Advisory Board

2008 - present

Member. The Triologic Society. Resident Research Award Committee, Middle Section

2008 - present

Member. Children's Tumor Foundation. Medical Advisory Committee

2008 - present

Secretary. CORLAS-US Group

2008 - 2010

Member. American Academy of Otolaryngology-Head and Neck Surgery. Telehealth Committee

Peer Reviewed Journal Articles

Welling, D, B; McCabe, B F. 1987. American Burkitt's lymphoma of the mastoid. The Laryngoscope. Vol. 97, no. 9: 1038-42.

Welling, D, B; Maves, M, D; Schuller, D, E; Bardach, J. 1988. Irradiated homologous cartilage grafts. Long-term results. Archives of otolaryngology--head & neck surgery. Vol. 114, no. 3: 291-5.

Glasscock, M E 3rd; Woods, C I 3rd; Poe, D, S; Patterson, A, K; Welling, D B. 1989. Petrous apex cholesteatoma. Otolaryngologic clinics of North America. Vol. 22, no. 5: 981-1002.

Glasscock, M E 3rd; Woods, C, I; Jackson, C, G; Welling, D B. 1989. Management of bilateral acoustic tumors. The Laryngoscope. Vol. 99, no. 5: 475-84.

Jackson, C, G; Welling, D, B; Chironis, P; Glasscock, M E 3rd; Woods, C I. 1989. Glomus tympanicum tumors: contemporary concepts in conservation surgery. The Laryngoscope. Vol. 99, no. 9: 875-84.

McGuirt, W, F; Welling, D, B; McCabe, B F. 1989. Facial nerve function following irradiated cable grafts. The Laryngoscope. Vol. 99, no. 1: 27-34.

Welling, D, B; Glasscock, M E 3rd; Woods, C, I; Jackson, C G. 1990. Acoustic neuroma: a cost-effective approach. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery. Vol. 103, no. 3: 364-70.

Welling, D, B; Glasscock, M E 3rd; Woods, C, I; Sheffey, R C. 1991. Unilateral sensorineural hearing loss rehabilitation. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery. Vol. 105, no. 6: 771-6.

Barin, K; Seitz, C, M; Welling, D B. 1992. Effect of head orientation on the diagnostic sensitivity of posturography in patients with compensated unilateral lesions. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery. Vol. 106, no. 4: 355-62.

Welling, D B. 1992. Implantable bone conduction hearing device. The Laryngoscope. Vol. 102, no. 10: 1200.

Welling, D, B; Glasscock, M E 3rd; Gantz, B J. 1992. Avulsion of the anomalous facial nerve at stapedectomy. The Laryngoscope. Vol. 102, no. 7: 729-33.

Welling, D, B; Glasscock, M E 3rd; Tarasidis, N. 1993. Management of carotid artery hemorrhage in middle ear surgery. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery. Vol. 109, no. 6: 996-9.

Welling, D, B; Hinojosa, R; Gantz, B, J; Lee, J T. 1993. Insertional trauma of multichannel cochlear implants. The Laryngoscope. Vol. 103, no. 9: 995-1001.

Welling, D, B; Barnes, D E. 1994. Particle repositioning maneuver for benign paroxysmal positional vertigo. The Laryngoscope. Vol. 104, no. 8 Pt 1: 946-9.

Welling, D, B; Daniels, R, L; Brainard, J; Western, L, M; Prior, T W. 1994. Detection of viral DNA in endolymphatic sac tissue from Meniere's disease patients. The American journal of otology. Vol. 15, no. 5: 639-43.

Dvorak, D, W; Abbas, G; Ali, T; Stevenson, S; Welling, D B. 1995. Repair of chronic tympanic membrane perforations with long-term epidermal growth factor. The Laryngoscope. Vol. 105, no. 12 Pt 1: 1300-4.

Mruzek, M; Barin, K; Nichols, D, S; Burnett, C, N; Welling, D B. 1995. Effects of vestibular rehabilitation and social reinforcement on recovery following ablative vestibular surgery. The Laryngoscope. Vol. 105, no. 7 Pt 1: 686-92.

Sinard, R, J; Welling, D B. 1995. Cervical lymphangioma with simultaneous skull base invasion and soft tissue regression. The Annals of otology, rhinology, and laryngology. Vol. 104, no. 8: 662-4.

Welling, D, B; Barnes, D E. 1995. Acoustic stimulation of the semicircular canals. Otolaryngologic clinics of North America. Vol. 28, no. 1: 207-19.

Welling, D, B; Forrest, L, A; Goll, F 3rd. 1995. Safety of ototopical antibiotics. The Laryngoscope. Vol. 105, no. 5 Pt 1: 472-4.

Schmalbrock, P; Dailiana, T; Chakeres, D, W; Oehler, M, C; Welling, D, B; Williams, P, M; Roth, L. 1996. Submillimeter-resolution MR of the endolymphatic sac in healthy subjects and patients with Meniere disease. AJNR. American journal of neuroradiology. Vol. 17, no. 9: 1707-16.

Singh, S, P; Cottingham, S, L; Slone, W; Boesel, C, P; Welling, D, B; Yates, A J. 1996. Lipomas of the internal auditory canal. Archives of pathology & laboratory medicine. Vol. 120, no. 7: 681-3.

Welling, D B. 1996. Clinical evaluation and treatment of immune-mediated inner ear disease. Ear, nose, & throat journal. Vol. 75, no. 5: 301-5.

Welling, D, B; Clarkson, M, W; Miles, B, A; Schmalbrock, P; Williams, P, M; Chakeres, D, W; Oehler, M C. 1996. Submillimeter magnetic resonance imaging of the temporal bone in Meniere's disease. The Laryngoscope. Vol. 106, no. 11: 1359-64.

Welling, D, B; Guida, M; Goll, F; Pearl, D, K; Glasscock, M, E; Pappas, D, G; Linthicum, F, H; Rogers, D; Prior, T W. 1996. Mutational spectrum in the neurofibromatosis type 2 gene in sporadic and familial schwannomas. Human genetics. Vol. 98, no. 2: 189-93.

Welling, D, B; Pasha, R; Roth, L, J; Barin, K. 1996. The effect of endolymphatic sac excision in Meniere disease. The American journal of otology. Vol. 17, no. 2: 278-82.

Barnes, D, E; Welling, D, B; Lucas, J G. 1997. Melanoma of the petrous apex of the temporal bone. The Annals of otology, rhinology, and laryngology. Vol. 106, no. 6: 519-21.

Beuerlein, M; Nelson, R, N; Welling, D B. 1997. Inner and middle ear hyperbaric oxygen-induced barotrauma. The Laryngoscope. Vol. 107, no. 10: 1350-6.

Burton, L; Burton, E, M; Welling, D, B; Marks, S, D; Binet, E F. 1997. Hemangioma of the temporal bone in a patient presumed to have Meniere's syndrome. Southern medical journal. Vol. 90, no. 7: 736-9.

Grant, I, L; Welling, D B. 1997. The treatment of hearing loss in Meniere's disease. Otolaryngologic clinics of North America. Vol. 30, no. 6: 1123-44.

Welling, D, B; Miles, B, A; Western, L; Prior, T W. 1997. Detection of viral DNA in vestibular ganglia tissue from patients with Meniere's disease. The American journal of otology. Vol. 18, no. 6: 734-7.

Welling, D, B; Parnes, L, S; O'Brien, B; Bakaletz, L, O; Brackmann, D, E; Hinojosa, R. 1997. Particulate matter in the posterior semicircular canal. The Laryngoscope. Vol. 107, no. 1: 90-4.

Dunniway, H, M; Welling, D B. 1998. Intracranial tumors mimicking benign paroxysmal positional vertigo. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery. Vol. 118, no. 4: 429-36.

Slater, P, W; Welling, D, B; Goodman, J, H; Miner, M E. 1998. Middle fossa transpetrosal approach for petroclival and brainstem tumors. The Laryngoscope. Vol. 108, no. 9: 1408-12.

Welling, D B. 1998. Clinical manifestations of mutations in the neurofibromatosis type 2 gene in vestibular schwannomas (acoustic neuromas). The Laryngoscope. Vol. 108, no. 2: 178-89.

Welling, D, B; Martyn, M, D; Miles, B, A; Oehler, M; Schmalbrock, P. 1998. Endolymphatic sac occlusion for the enlarged vestibular aqueduct syndrome. The American journal of otology. Vol. 19, no. 2: 145-51.

Grant, I, L; Welling, D, B; Oehler, M, C; Baujan, M A. 1999. Transcochlear repair of persistent cerebrospinal fluid leaks. The Laryngoscope. Vol. 109, no. 9: 1392-6.

Schmalbrock, P; Chakeres, D, W; Monroe, J, W; Saraswat, A; Miles, B, A; Welling, D B. 1999. Assessment of internal auditory canal tumors: a comparison of contrast-enhanced T1-weighted and steady-state T2-weighted gradient-echo MR imaging. AJNR. American journal of neuroradiology. Vol. 20, no. 7: 1207-13.

Welling, D, B; Slater, P, W; Martyn, M, D; Antonelli, P, J; Gantz, B, J; Luxford, W, M; Shelton, C. 1999. Sensorineural hearing loss after occlusion of the enlarged vestibular aqueduct. The American journal of otology. Vol. 20, no. 3: 338-43.

Welling, D, B; Slater, P, W; Thomas, R, D; McGregor, J, M; Goodman, J E. 1999. The learning curve in vestibular schwannoma surgery. The American journal of otology. Vol. 20, no. 5: 644-8.

Welling, D, B; Thomas, R; Slater, P; Daniels, R, L; Goodman, J H. 1999. Preoperative antibiotics and steroids in vestibular schwannoma excision. The Laryngoscope. Vol. 109, no. 7 Pt 1: 1081-3.

Massick, D, D; Welling, D, B; Dodson, E, E; Scholfield, M; Nagaraja, H, N; Schmalbrock, P; Chakeres, D W. 2000. Tumor growth and audiometric change in vestibular schwannomas managed conservatively. The Laryngoscope. Vol. 110, no. 11: 1843-9.

Welling, D, B; Akhmametyeva, E, M; Daniels, R, L; Lasak, J, M; Zhu, L; Miles-Markley, B, A; Chang, L S. 2000. Analysis of the human neurofibromatosis type 2 gene promoter and its expression. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery. Vol. 123, no. 4: 413-8.

Welling, D, B; Chang, L S. 2000. All in a name: schwannomin versus merlin. The American journal of otology. Vol. 21, no. 2: 289.

Welling, D, B; Nagaraja, H N. 2000. Endolymphatic mastoid shunt: a reevaluation of efficacy. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery. Vol. 122, no. 3: 340-5.

Wiet, G, J; Bryan, J; Dodson, E; Sessanna, D; Stredney, D; Schmalbrock, P; Welling, B. 2000. Virtual temporal bone dissection simulation. Studies in health technology and informatics. Vol. 70: 378-84.

Raske, M; Welling, J, D; Gillum, T; Welling, D B. 2001. Long-term stapedectomy results with the McGee stapes prosthesis. The Laryngoscope. Vol. 111, no. 11 Pt 1: 2060-3.

Tong, H, H; Chen, Y; James, M; Van Deusen, J; Welling, D, B; DeMaria, T F. 2001. Expression of cytokine and chemokine genes by human middle ear epithelial cells induced by formalin-killed Haemophilus influenzae or its lipooligosaccharide htrB and rfaD mutants. Infection and immunity. Vol. 69, no. 6: 3678-84.

Chang, Long-Sheng; Akhmametyeva, Elena, M; Wu, Yong; Zhu, Lingyun; Welling, D Bradley. 2002. Multiple transcription initiation sites, alternative splicing, and differential polyadenylation contribute to the complexity of human neurofibromatosis 2 transcripts. Genomics. Vol. 79, no. 1: 63-76.

Lasak, John, M; Welling, D Bradley; Akhmametyeva, Elena, M; Salloum, Mariah; Chang, Long-Sheng. 2002. Retinoblastoma-cyclin-dependent kinase pathway deregulation in vestibular schwannomas. The Laryngoscope. Vol. 112, no. 9: 1555-61.

Stredney, D; Wiet, Gregory, J; Bryan, J; Sessanna, D; Murakami, Jim; Schmalbrock, P; Powell, Kimerly; Welling, B. 2002. Temporal bone dissection simulation--an update. Studies in health technology and informatics. Vol. 85: 507-13.

Welling, D Bradley; Lasak, John, M; Akhmametyeva, Elena; Ghaheri, Bobak; Chang, Long-Sheng. 2002. cDNA microarray analysis of vestibular schwannomas. Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology. Vol. 23, no. 5: 736-48.

Wiet, Gregory, J; Stredney, Don; Sessanna, Dennis; Bryan, Jason, A; Welling, D Bradley; Schmalbrock, Petra. 2002. Virtual temporal bone dissection: an interactive surgical simulator. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery. Vol. 127, no. 1: 79-83.

Welling, D Bradley; Merrell, James, A; Merz, Meredith; Dodson, Edward E. 2003. Predictive factors in pediatric stapedectomy. The Laryngoscope. Vol. 113, no. 9: 1515-9.

Jacob, Abraham; Kneile, Jeffrey; Welling, D Bradley. 2005. Angiofibrolipoma of the ear canal. The Laryngoscope. Vol. 115, no. 8: 1461-2.

Neff, Brian, A; Ting, Jonathan; Dickinson, Stephanie, L; Welling, D Bradley. 2005. Facial nerve monitoring parameters as a predictor of postoperative facial nerve outcomes after vestibular schwannoma resection. Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology. Vol. 26, no. 4: 728-32.

Neff, Brian, A; Welling, D Bradley. 2005. Current concepts in the evaluation and treatment of neurofibromatosis type II. Otolaryngologic clinics of North America. Vol. 38, no. 4: 671-84, ix.

Akhmametyeva, Elena, M; Mihaylova, Maria, M; Luo, Huijun; Kharzai, Sadeq; Welling, D Bradley; Chang, Long-Sheng. 2006. Regulation of the neurofibromatosis 2 gene promoter expression during embryonic development. Developmental dynamics : an official publication of the American Association of Anatomists. Vol. 235, no. 10: 2771-85.

Chang, Long-Sheng; Jacob, Abraham; Abraham, Jacob; Lorenz, Mark; Rock, Jonathan; Akhmametyeva, Elena, M; Mihai, Georgeta; Schmalbrock, Petra; Chaudhury, Abhik, R; Lopez, Raul; Yamate, Jyoji; John, Markus, R; Wickert, Hannes; Neff, Brian, A; Dodson, Edward; Welling, D Bradley. 2006. Growth of benign and malignant schwannoma xenografts in severe combined immunodeficiency mice. The Laryngoscope. Vol. 116, no. 11: 2018-26.

Jacob, Abraham; Morris, Targhee, J; Welling, D Bradley. 2006. Leaving a lasting impression: ear mold impressions as middle ear foreign bodies. The Annals of otology, rhinology, and laryngology. Vol. 115, no. 12: 912-6.

Neff, Brian, A; Oberstien, Elly; Lorenz, Mark; Chaudhury, Abhik, R; Welling, D Bradley; Chang, Long-Sheng. 2006. Cyclin D(1) and D(3) expression in vestibular schwannomas. The Laryngoscope. Vol. 116, no. 3: 423-6.

Neff, Brian, A; Welling, D Bradley; Akhmametyeva, Elena; Chang, Long-Sheng. 2006. The molecular biology of vestibular schwannomas: dissecting the pathogenic process at the molecular level. Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology. Vol. 27, no. 2: 197-208.

Butler N, Fernandez S, Wiet G, Welling DB. 2007. Relibability of the Welling Scale (WS1) for rating temporal bone dissection performance. Laryngoscope. Vol. 10, no. 117: 1803-1808. (IF: 1.736)

Husein, Omar, F; Jacob, Abraham; Massick, Douglas, D; Welling, D Bradley. 2007. Recurrence of isolated multiple myeloma in the skull base: a case report and review of the literature. Ear, nose, & throat journal. Vol. 86, no. 9.

Jacob A, Robinson LL, Bortman JS, Yu L, Dodson EE, Welling DB. 2007. Nerve or origin, tumor size, hearing preservation, and facial nerve outcomes in 359 vestibular schwannoma resections at a tertiary care academic center. Laryngoscope, no. PubMed October 4, 2007. (IF: 1.736)

Jacob, Abraham; Bortman, Jared, S; Robinson, Lawrence L Jr; Yu, Lianbo; Dodson, Edward, E; Welling, D Bradley. 2007. Does packing the eustachian tube impact cerebrospinal fluid rhinorrhea rates in translabyrinthine vestibular schwannoma resections?. Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology. Vol. 28, no. 7: 934-8.

Jacob, Abraham; Brightman, Rebecca, P; Welling, D Bradley. 2007. Bilateral cerebellopontine angle metastatic melanoma: a case report. Ear, nose, & throat journal. Vol. 86, no. 7: 388-90.

Neff, Brian, A; Wiet, R Mark; Lasak, John, M; Cohen, Noel, L; Pillsbury, Harold, C; Ramsden, Richard, T; Welling, D Bradley. 2007. Cochlear implantation in the neurofibromatosis type 2 patient: long-term follow-up. The Laryngoscope. Vol. 117, no. 6: 1069-72.

Otto, Bradley, A; Jacob, Abraham; Klein, Michael, J; Welling, D Bradley. 2007. Chondromyxoid fibroma of the temporal bone: case report and review of the literature. The Annals of otology, rhinology, and laryngology. Vol. 116, no. 12: 922-7.

Welling, D Bradley. 2007. Long-term follow-up of hearing loss in biotinidase deficiency. Journal of child neurology. Vol. 22, no. 8: 1055.

Welling, D Bradley; Packer, Mark, D; Chang, Long-Sheng. 2007. Molecular studies of vestibular schwannomas: a review. Current opinion in otolaryngology & head and neck surgery. Vol. 15, no. 5: 341-6.

Ealy, Megan; Chen, Wenjie; Ryu, Gi-Yung; Yoon, Jae-Geun; Welling, D Bradley; Hansen, Marlan; Madan, Anup; Smith, Richard J H. 2008. Gene expression analysis of human otosclerotic stapedial footplates. Hearing research. Vol. 240, no. 1-2: 80-6. (IF: 2.062)

Jacob, Abraham; Lee, Tina, ; XNeff, Brian, A; Miller, Shyra; Welling, Bradley; Chang, Long-Sheng. 2008. Phosphatidylinositol 3-kinase/AKT pathway activation in human vestibular schwannoma. Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology. Vol. 29, no. 1: 58-68. (IF: 1.410)

Jatana, Kris, R; Jacob, Abraham; Slone, H Wayne; Ray-Chaudhury, Abhik; Welling, D Bradley. 2008. Spinal myxopapillary ependymoma metastatic to bilateral internal auditory canals. The Annals of otology, rhinology, and laryngology. Vol. 117, no. 2: 98-102. (IF: 1.237)

Professional Activities

Consultation

1994 - 1995

Development of implantable hearing devices. Industry. Madison, Wisconsin, United States.

1995 - 1996

Development of Implantable Hearing Devices. Industry. Depew, New York, United States.

1996 - 2002

Development of implantable hearing devices. Industry. Minneapolis, Minnesota, United States.

2002 - 2003

Council of Health Care Advisors. Industry.

Other

1996	Development of diagnostic guidelines for dizziness. Panel expert. Schaumburg, Illinois, United States.

2002 - 2003

New products and research. Neurotology Research Advisor.