Dr. William G. Castro

Gregory Merrick is a Radiation Oncologist in Wheeling, West Virginia. Dr. Merrick is rated as a Distinguished provider by MediFind in the treatment of Prostate Cancer. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Non-Muscle Invasive Bladder Cancer, Muscle Invasive Bladder Cancer, and Prostatectomy. Dr. Merrick is currently accepting new patients.

Adam Olson, MD, is a radiation oncologist in the UPMC Department of Radiation Oncology. He is the medical director of Radiation Oncology at UPMC Children's Hospital of Pittsburgh. At UPMC Shadyside, his clinical practice focuses on the management of genitourinary cancers and soft tissue sarcomas. He is an expert in the use of stereotactic body radiation therapy for prostate cancer and metastatic disease. He is an active clinical researcher and has published extensively on the use of radiation therapy for prostate cancer and pediatric cancers. Dr. Olson is rated as a Distinguished provider by MediFind in the treatment of Prostate Cancer. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Adult Soft Tissue Sarcoma, and Merkel Cell Carcinoma.

Ryan P. Smith, MD, is a professor of radiation oncology at the University of Pittsburgh School of Medicine, the medical director at UPMC St. Margaret, and the residency program codirector for the Department of Radiation Oncology at UPCI. He sees all radiation oncology cases, and has a research interest in prostate cancer. Dr. Smith sees patients at UPMC St. Margaret and operates out of UPMC St. Margaret and UPMC Mercy. Dr. Smith is rated as an Advanced provider by MediFind in the treatment of Prostate Cancer. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Pleuropulmonary Blastoma, and Lung Cancer.