These areas are among his clinical interests: knee arthritis, forearm fracture, and psoriatic arthritis. He is in-network for Blue Cross/Blue Shield, Independence Blue Cross, and Aetna, as well as other insurance carriers. Dr. Friedenthal attended New York Medical College and then went on to complete his residency at Montefiore Medical Center. Dr. Friedenthal is affiliated with Virtua Voorhees Hospital.