Dr. Stewart L. Lancaster

Leonard Appleman is a Hematologist Oncology specialist and an Oncologist in Pittsburgh, Pennsylvania. Dr. Appleman is rated as a Distinguished provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Renal Cell Carcinoma (RCC), Prostate Cancer, Familial Prostate Cancer, and Chromophobe Renal Cell Carcinoma.

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 Primitive Neuroectodermal Tumor (PNET). Her top areas of expertise are Glioblastoma, Astrocytoma, Glioma, and Brain Tumor.

Liza C. Villaruz, MD, is board-certified in medical oncology and hematology at UPMC Hillman Cancer Center, and she specializes in lung cancer and thoracic malignancies. Dr. Villaruz is rated as an Elite provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). Her top areas of expertise are Non-Small Cell Lung Cancer (NSCLC), Lung Cancer, EGFR Positive Lung Cancer, and Small Cell Lung Cancer (SCLC).