Charles Reninger, MD, specializes in hematology oncology and is certified in medical oncology by the American Board of Internal Medicine. He practices at UPMC Hillman Cancer Center in Harrisburg and is affiliated with UPMC Memorial, UPMC Hanover, UPMC Lititz, UPMC Harrisburg, UPMC West Shore, UPMC Carlisle and UPMC Community Osteopathic. He completed his medical school at Medical College of Pennsylvania, fellowship program at University of Florida and residency program at Hospital of the University of Pennsylvania.