The OSUCCC – James radiation oncology treatment team members include world-renowned subspecialists in radiation oncology.

To make an appointment, please call The James Line at 614-293-5066 or 800-293-5066. The James Line is a free, confidential telephone service staffed by oncology nurses to provide callers with information and physician referrals. The James Line is available weekdays from 8:00 a.m. to 4:30 p.m. EST.

For additional information about a specialist listed below, please click on the name.

Radiation Oncologists

Allison Quick, MD

I am a radiation oncologist who specializes in treating patients who have been diagnosed with breast cancer or gynecologic cancers. My clinical and research focuses on the development of new breast cancer radiation therapy technologies and improvements in the utilization of existing technologies. My breast cancer clinical interests are prone radiation, 3D conformal radiation, intensity modulated... Read More

Arnab Chakravarti, MD

I am professor and chair of the Department of Radiation Oncology at The Ohio State University, where I also hold the Max Morehouse Chair of Cancer Research and direct the Brain Tumor Program. In addition, I am in the Translational Therapeutics Program at Ohio State’s Comprehensive Cancer Center – James Cancer Hospital and Solove Research Institute. Nationally, I chair the Board of Directors of the... Read More

Douglas Martin, MD

I’m a radiation oncologist and the Clinical Director for the Department of Radiation Oncology. I am also the Medical Director of The James Cancer Network. I spent 20 years in the U.S. Navy (15 on active duty) and retired from the reserves in 2007 at the rank of Captain in the Medical Corps. I’m delighted to bring that experience to OSU. I believe strongly in the mission of the OSUCCC – James to bring... Read More

Fen Xia, MD, PhD

I’m a radiation oncologist specializing in tumors in central nerve system. I serve as professor in the Ohio State University’s department of Radiation Oncology and head a research lab at the OSUCCC – James. I’m proud to work alongside other talented oncologists in pursuit of new ways to treat cancer. In my lab, I conduct federally funded research that focuses on the Replication stress response and... Read More

John Grecula, MD

I am a board certified radiation oncologist treating patients with radiation therapy as part of a multimodal, comprehensive treatment plan. I specialize in head and neck cancers, base of skull tumors, central nervous system metastases, and lung cancer. Radiation is often combined with other methods to treat cancer, and at the OSUCCC – James, we specialize in formulating a multi-disciplinary, unique... Read More

Julia White, MD

I am a breast cancer physician and radiation oncologist who specializes in designing targeted radiation treatment plans for women with breast cancer. As a physician, my goal is to deliver radiation therapy that is personalized for each patient, an approach that can lead to improved survival for women with breast cancer. When I began my career 20 years ago, we treated all women with breast cancer the... Read More

Meng Welliver, MD

I’m a radiation oncologist with a specialized focus on patients with thoracic cancers, soft tissue sarcomas and blood cancers (including lymphoma, leukemia and myeloma). I serve as Assistant Professor of the Radiation Oncology Department at the OSUCCC – James. Radiation oncologists here have the privilege of sub-specializing in different types of cancers, resulting in excellent treatment... Read More

Terence Williams, MD, PhD

I am a radiation oncologist who specializes on treating patients with thoracic and gastrointestinal cancers (with a particular emphasis on non-small cell lung cancer, pancreatic cancer, and hepatobiliary malignancies). I work with world-class colleagues in various disciplines such as surgical oncology and medical oncology to provide the best possible care for our patients. My clinical interests... Read More

Virginia Diavolitsis, MD

Rated in the top 10 percent of physicians in the nation for patient satisfaction, 2014. Read More

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The James Cancer Hospital and Solove Research Institute

460 West 10th Avenue

Columbus, Ohio 43210

800-293-5066 or 614-293-5066

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