Jon Onosaki, PA-C

Allied Health Providers

Physician Assistant

Jon Onosaki, PA-C

Jon Onosaki is a certified Physician Assistant for Dr. Scott Fischer at the Orthopaedic Specialty Institute.  Jon works directly with Dr. Fischer in the diagnosis, treatment, and management of knee and shoulder disorders.  He is also his surgical assistant in the operating room at Main Street Specialty Surgery Center and Hoag Orthopaedic Institute. 

Jon graduated from the University of California Irvine where he received his Bachelor of Arts degree in psychology.  Thereafter he worked as a clinical research associate where he was involved with attention deficit hyperactivity disorder and schizophrenia studies.  After 5 years, Jon then pursued his education to become a Physician Assistant.  He attended Quinnipiac University in Connecticut where he received a Masters of Health Science in Physician Assistant Studies.  He joined with Dr. Fischer in 2010. 

Jon is a professional member of the American Academy of Physician Assistants and the California Academy of Physician Assistants.