He is a graduate of the University of California, Los Angeles (UCLA), David Geffen School of Medicine. His residency was performed at a hospital affiliated with the University of California, Los Angeles (UCLA). Areas of particular interest for Dr. Thordarson include foot reconstruction and ankle replacement. Dr. Thordarson has received a 4.0 out of 5 star rating by his patients. Blue Shield, Anthem, and Blue Cross/Blue Shield are among the insurance carriers that Dr. Thordarson takes. Distinctions awarded to Dr. Thordarson include: Southern California Super Doctors; Southern California Super Doctors 2008; and Los Angeles Super Doctors. He is professionally affiliated with Cedars-Sinai.