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LEWISTOWN, Pa. – Roy Williams, M.D., a board-certified oncologist specializing in medical oncology, has joined the cancer treatment team at Geisinger Lewistown Hospital.

Dr. Williams provides cancer care for adults, offering treatment options including chemotherapy, targeted therapy and immunotherapy. He has a clinical interest in hospice and palliative care.

Dr. Williams earned his medical degree from Marshall University School of Medicine in Huntington, W.V. He then completed his internal medicine residency at the Mayo School of Medicine in Rochester, Minn., and did his fellowship in hematology and oncology at the University of Virginia in Charlottesville.  

Dr. Williams joins a multidisciplinary cancer care team at Geisinger that offers comprehensive treatment of patients with cancer. Across its system, Geisinger provides a variety of treatment options, including clinical trials and the latest technology. 

To learn more about cancer care at Geisinger, visit

About Geisinger
Geisinger is committed to making better health easier for the more than 1 million people it serves. Founded more than 100 years ago by Abigail Geisinger, the system now includes 10 hospital campuses, a health plan with more than half a million members, a research institute and the Geisinger College of Health Sciences, which includes schools of medicine, nursing and graduate education. With more than 25,000 employees and 1,700+ employed physicians, Geisinger boosts its hometown economies in Pennsylvania by billions of dollars annually. Learn more at or connect with us on Facebook, Instagram, LinkedIn and Twitter.

Dr. Roy Williams
Dr. Roy Williams

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