Cancer Treatment Centers of America

We're available 24/7
(800) 615-3055

Chat online with us

Chat now

Other ways to contact us

Have us
call you
(800) 615-3055

Have questions? Call (800) 615-3055 to speak to a cancer information specialist.
Or we can call you.

Douglas Kelly, MD

Radiation Oncologist

Southwestern Regional Medical Center

"My goal as a radiation oncologist is to offer patients advanced radiation treatments that eliminate cancer and cause as few side effects as possible. I strive to help patients have a better quality of life."

- Douglas Kelly, MD
Douglas Kelly, MD

Medical Degree

  • McGill University, Montreal, Quebec

Internship / Residency

  • Ottawa General Hospital & Ottawa Civic Hospital, Ottawa, Ontario
  • Radiation Oncology - Ottawa Regional Cancer Center


  • Radiation Oncology - American Board of Radiology
  • Diplomate, American Board of Radiology
  • Fellow, Royal College of Physicians and Surgeons of Canada


  • Interstitial & Intracavitary Brachytherapy - University of Ottawa

Recent Blog Posts:

Practicing Since: 1995

Dr. Doug Kelly, a board-certified radiation oncologist, provides leading-edge radiation treatment to patients fighting cancers such as prostate, breast and lung cancer at our hospital in Tulsa, Oklahoma. A longtime member of our radiation therapy team, Dr. Kelly is proud to provide personalized care, advanced treatment options and hope to patients. He empowers his patients to help make decisions about their treatment.

Dr. Kelly’s areas of expertise include intensity modulated radiation therapy, stereotactic radiosurgery and MammoSite®.

Dr. Kelly is a Diplomate of the American Board of Radiology and a Fellow of the Royal College of Physicians and Surgeons of Canada. He earned a medical degree from McGill University in Montreal, Quebec. He completed an internship at Ottawa General Hospital and Ottawa Civic Hospital in Ottawa, Ontario, followed by a radiation oncology residency at Ottawa Regional Cancer Center. He also served as Chief Resident. Additionally, Dr. Kelly completed an interstitial and intracavitary brachytherapy fellowship at the University of Ottawa.

Dr. Kelly has authored and served as principal investigator for multiple research protocols. He has also presented on several radiation therapy topics at national conferences. He is a member of the American Society for Radiation Oncology and the American Brachytherapy Society.

Dr. Kelly has two teenage daughters and a young son. He is an avid cyclist with a passion for black and white photography. In his spare time, he enjoys writing and blogging, as well as researching ideas and new innovations.

Cancer Types
Our Doctors