Penn Radiation Oncology Chestnut Hill - Closed 8835 Germantown AvenuePhiladelphia, PA, 19118 View Phone 215-316-5151 Fax: 215-242-1101 Toll Free: 800-789-7366 8835 Germantown AvenuePhiladelphia, PA 19118 View Website Experience & Reliability About Reservation Send to My Email Send to My Phone Print this Page