Dr. Derk attended Jefferson Medical College of Thomas Jefferson University and graduated in 1994 (28 years ago). Jefferson Medical College of Thomas Jefferson University is ranked #56 number in the "Best Medical Schools" by U.S. News.
Dr. Derk works at University of Penn Medical Group, which has 2643 other health providers.
Dr. Derk is affiliated with the following hospitals.
As a rheumatology, Dr. Derk may see patients with the following conditions. Please check with Dr. Derk what conditions he treats. Dr. Derk may treat additional conditions not listed.
Dr. Derk is a rheumatologist.
Providers chosen based on Dr. Derk's location and specialties.