M.K. Larson Audiology Posted on September 21, 2020 by M.K. Larson Audiology M.K. Larson Audiology628 California Blvd Suite D-1San Luis Obispo, CA 93401 (805) 242-4487(805) 242-4487Mon-Thur: 9:00am-4:30pmFriday: By Appointment Only