Patrizia Guerrieri, MD

Stephen Abel, DO Stephen Abel, DO, is a radiation oncologist with AHN Cancer Institute, specializing in the diagnosis and treatment of various cancers including brain tumors, bladder, breast, colorectal, and esophageal cancers. He is skilled at radiosurgery and stereotactic body radiotherapy. Dr. Abel received his Master’s in Health Services Administration and his Doctor of Osteopathic Medicine at Lake Erie College of Osteopathic Medicine in Bradenton, Florida. He did his residency at Allegheny Health Network in Pittsburgh, Pennsylvania. Dr. Abel is certified by the American Board of Radiology and is associated with the American Society for Radiation Oncology. He sees patients ages 18 and older.

Bushra Haq, MD, is a medical oncologist with AHN Cancer Institute, specializing in colorectal cancer, pancreatic and gynecological malignancies, and hematologic malignancies and disorders. She provides patient-centered care for a wide array of cancers including breast, head and neck, lung, skin, ovarian, and prostate cancers. Dr. Haq went to medical school at Baqai Medical University in Karachi Pakistan. She did her residency and her fellowship in hematology and oncology at West Penn Hospital in Pittsburgh, Pennsylvania. Dr. Haq is certified by the American Board of Internal Medicine in both oncology and hematology and has been published for her oncologic work in various academic texts. She sees patients ages 18 and older.