Skip to main content

We’ve updated our Terms & Conditions and Privacy Policy. By using this site, you agree to these terms.

Geisinger becomes the first member of Risant Health

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 among the nation’s leading providers of value-based care, serving 1.2 million people in urban and rural communities across Pennsylvania. Founded in 1915 by philanthropist Abigail Geisinger, the non-profit system generates $10 billion in annual revenues across 134 care sites - including 10 hospital campuses, and Geisinger Health Plan, with 600,000 members in commercial and government plans. The Geisinger College of Health Sciences educates more than 5,000 medical professionals annually and conducts more than 1,400 clinical research studies. With 26,000 employees, including 1,600 employed physicians, Geisinger is among Pennsylvania’s largest employers with an estimated economic impact of $14 billion to the state’s economy. On March 31, 2024, Geisinger became the first member of Risant Health, a new nonprofit charitable organization created to expand and accelerate value-based care across the country.  Learn more at or connect with us on Facebook, Instagram, LinkedIn and X.

Dr. Roy Williams
Dr. Roy Williams

For media inquires:

Content from General Links with modal content