Dr. Stewart L. Lancaster

Shirley Ong, MD, specializes in hematology oncology and is board-certified in neurology by the American Board of Psychiatry and Neurology. She practices at UPMC Hillman Cancer Center and is affiliated with UPMC Shadyside and UPMC Presbyterian. Dr. Ong received her medical degree from the University of the East Ramon Magsaysay Memorial Medical Center and completed her residency at Saint Louis University School of Medicine, followed by a fellowship at the University of Texas MD Anderson Cancer Center. Dr. Ong is rated as a Distinguished provider by MediFind in the treatment of Oligodendroglioma. Her top areas of expertise are Glioblastoma, Astrocytoma, Glioma, and Brain Tumor.

Melissa Burgess, MD, is an assistant professor at the University of Pittsburgh School of Medicine and a medical oncologist. She specializes in the treatment of soft tissue and bone sarcomas and Merkel cell carcinoma. Dr. Burgess is rated as an Elite provider by MediFind in the treatment of Oligodendroglioma. Her top areas of expertise are Adult Soft Tissue Sarcoma, Merkel Cell Carcinoma, Liposarcoma, Chondrosarcoma, and Gamma Knife Radiosurgery.

Aaron P. Provenzano, DO, is a hematologist/medical oncologist and treats all types of cancers using chemotherapy, immunotherapy, and molecularly targeted therapies. He also evaluates and manages blood disorders, both benign and malignant. Dr. Provenzano is rated as a Distinguished provider by MediFind in the treatment of Oligodendroglioma. His top areas of expertise are Small Cell Lung Cancer (SCLC), Lung Cancer, Pleuropulmonary Blastoma, and Hemophilia B.