These areas are among his clinical interests: knee replacement, patellar tendonitis (jumper's knee), and paget's disease. He is affiliated with Thomas Jefferson University Hospital, Lankenau Medical Center, and Rothman Institute. Dr. Deirmengian graduated from the University of Pennsylvania School of Medicine. He trained at Hospital of the University of Pennsylvania for residency. The average patient rating for Dr. Deirmengian is 5.0 stars out of 5. Dr. Deirmengian is an in-network provider for Coventry, United Healthcare HSA, and United Healthcare HMO, in addition to other insurance carriers. He has an open panel.