Dr. Eric L. Gressen is a radiation oncologist in Philadelphia, Pennsylvania and is affiliated with multiple hospitals in the area, including Jefferson Torresdale, Bucks and Frankford Hospitals-Jefferson Health and Thomas Jefferson University Hospitals-Jefferson Health. He received his medical degree from Drexel University College of Medicine/Hahnemann University and has been in practice for more than 20 years. Dr. Eric L. Gressen accepts Medicare, Aetna, Cigna, Blue Cross - see other insurance plans accepted. Dr. Eric L. Gressen is highly recommended by patients.