Mark E. Chisam, MD

After earning his medical degree from the Uniformed Services University of the Health Sciences, Dr. Chisam completed his residency at the National Cancer Institute. He is board certified by the American Board of Radiology with certification in the subspecialty of radiation oncology.

Intrigued by the biology and physics of radiation therapy to fight cancer, Dr. Chisam is also a recent cancer survivor himself, making him especially empathetic towards his patients. He specializes in image-guided radiation therapy, intensity-modulated radiation therapy for the head and neck, and treatments for skin, breast and prostate cancers.

Originally from Los Angeles, Dr. Chisam is a 24-year veteran of the U.S. Navy and was also trained as a nuclear engineer prior to his medical career. He is currently pursuing a master's degree in theology. Dr. Chisam and his wife have four adult children.

Locations

Riverside Radiation Oncology Specialists
3901 Treyburn Drive
Suite B
Williamsburg, VA
(757) 220-4900

Medical School

Uniformed Services University of the Health Scienc

Residency

National Cancer Institute

Board Certifications

American Board of Radiology/Radiation Oncology


The Patient Rating score is an average of all responses to care provider-related questions from our leading, independent patient satisfaction research group.

Responses are measured on a scale of 1 to 5 with 5 being the best score.

Provider Explained Things Clearly

4.83

Provider Listened Carefully

4.9

Provider Gave Easy to Understand Instructions

4.96

Provider Showed Respect

4.92

Provider Knew Medical History

4.78

Recommend Provider's Office

4.96

Provider Spent Enough Time

4.88

Patient comments are gathered from our patient satisfaction survey and displayed in their entirety.