Dr. Coleman received his master's degree from California State University, Fullerton, and his doctorate from the University of Florida. He was Director of the Hearing Aid Dispensary and Co-director of the Audiology Department at the renowned House Ear Clinic in Los Angeles, California for 18 years. Dr. Coleman was President Reagan's audiologist for 14 years while at the House Ear Clinic in Los Angeles. He is a Fellow of the American Academy of Audiology and is Board Certified in Audiology by the American Board of Audiology. Dr. Coleman holds his Certificate of Clinical Competence with the American-Speech-Language and Hearing Association. He is licensed in California as both an Audiologist and Hearing Aid Dispenser and has been for many years. Dr. Coleman has published over 20 articles on clinical research in hearing aids and has presented numerous instructional courses and technical sessions at national conventions across the United States. His areas of expertise are focused on adult diagnostic testing and rehabilitation. Dr. Coleman is currently the Director of Audiology at Head and Neck Associates of Orange County and for Physician's Hearing Services in Mission Viejo, California.