Dr. Barnett graduated from Stanford University School of Medicine. His training includes a residency program at a hospital affiliated with the University of California, San Francisco (UCSF). His areas of expertise include replacement arthroplasty (joint replacement). He has received a 2.5 out of 5 star rating by his patients. Dr. Barnett honors several insurance carriers, including Blue Cross/Blue Shield, HealthSmart, and Coventry. His professional affiliations include St. Joseph Heritage Medical Group, St. Joseph Hospital Affiliated Physicians (SJHAP), and St. Joseph Hospital (Orange, CA).