Overview
William Castro, MD, specializes in radiation oncology and is board-certified in diagnostic radiology by the American Board of Radiology. He practices at UPMC Hillman Cancer Center at UPMC Washington. Dr. Castro received his medical degree from West Virginia University School of Medicine and completed residencies at Allegheny General Hospital and SUNY University at Buffalo Jacobs School of Medicine and Biomedical Sciences.
Dr. Castro is rated as an Experienced provider by MediFind in the treatment of Muscle Invasive Bladder Cancer. His top areas of expertise are Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease, Prostate Cancer, Familial Prostate Cancer, and Pulmonary Fibrosis.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- EPO
- HMO
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- MANAGED MEDICAID PLAN
- HMO
- MANAGED MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
Locations
155 Wilson Avenue, Washington, PA 15301
155 Wilson Avenue, Washington, PA 15301
Gregory Merrick is a Radiation Oncologist in Wheeling, West Virginia. Dr. Merrick is rated as a Distinguished provider by MediFind in the treatment of Muscle Invasive Bladder 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.
West Virginia University Medical Corporation
Parvez Shaikh is a Radiation Oncologist and an Emergency Medicine provider in Morgantown, West Virginia. Dr. Shaikh is rated as an Advanced provider by MediFind in the treatment of Muscle Invasive Bladder Cancer. His top areas of expertise are Pleuropulmonary Blastoma, Breast Cancer, Familial Prostate Cancer, and Prostate Cancer. Dr. Shaikh is currently accepting new patients.
UPMC Hillman Cancer Center
Bob Werner, MD, is a clinical assistant professor in the Department of Radiation Oncology at the University of Pittsburgh School of Medicine. He treats all radiation oncology cases. Dr. Werner is rated as an Advanced provider by MediFind in the treatment of Muscle Invasive Bladder Cancer. His top areas of expertise are Muscle Invasive Bladder Cancer, Familial Prostate Cancer, Prostate Cancer, and Breast Cancer.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Familial Prostate CancerDr. Castro isAdvanced. Learn about Familial Prostate Cancer.
- Lung NodulesDr. Castro isAdvanced. Learn about Lung Nodules.
- Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease
- Prostate CancerDr. Castro isAdvanced. Learn about Prostate Cancer.
- Pulmonary FibrosisDr. Castro isAdvanced. Learn about Pulmonary Fibrosis.
- Experienced
- Adult Soft Tissue SarcomaDr. Castro isExperienced. Learn about Adult Soft Tissue Sarcoma.
- ALK-Positive Non-Small Cell Lung CancerDr. Castro isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Anaplastic Thyroid CancerDr. Castro isExperienced. Learn about Anaplastic Thyroid Cancer.
- Biliary DyskinesiaDr. Castro isExperienced. Learn about Biliary Dyskinesia.
- BoilsDr. Castro isExperienced. Learn about Boils.
- Breast CancerDr. Castro isExperienced. Learn about Breast Cancer.

