Diana Worthy Hearing Instrument Specialist Diana Worthy has been in the Hearing Health Care Industry since 1984. She began her career in a private practice and became licensed in the state of California as a Hearing Instrument Specialist. In 1990 she accepted a position at a major hearing aid manufacturer and during her time there enjoyed a variety of roles. Diana managed customer service and the patient clinic working with difficult to fit clients. She also worked in the education and training department teaching other professionals about hearing aid technology and fitting strategies. Diana decided to return to private practice doing what she loves and does best, helping people achieve a better quality of life through better hearing.