An optometrist with more than 25 years of experience in comprehensive and medical vision care, he has also spent over 20 years providing expert witness services in matters involving ocular health, vision-related injuries, and standards of care. His work includes consultations, depositions, and courtroom testimony addressing clinical and diagnostic issues in optometry, including disease detection and evaluation of visual function.

His experience includes contact lenses, vision therapy, low vision services, ocular photography, and electrodiagnostic testing such as automated perimetry, along with evaluation of conditions such as diabetic eye disease and dry eye syndrome. He has served as a clinical investigator in over 430 studies involving contact lenses, solutions, and ophthalmic treatments, and has held roles in private practice ownership, advisory boards, and medical applications for vision-related technology. He has also maintained longstanding involvement with organizations including the American Optometric Association, the California Optometric Association, Prevent Blindness America, Vision Service Plan (VSP), Lions Vision Clinic, and the Southern California College of Optometry, serving in leadership, advisory, committee, editorial, and educational capacities related to optometry, vision care, and professional development.