Southwestern Doctors & Other Clinicians

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At Cancer Treatment Centers of America (CTCA) at Southwestern Regional Medical Center, we recruit experts in cancer. Our doctors and other clinicians are experienced, knowledgeable and caring. They work together, in one place, to deliver integrative care that is tailored to your needs. This structure allows us to communicate regularly as a team, combining both traditional and complementary cancer therapies, to fight your cancer on all fronts.

The following list contains links to the biographies of just some of our cancer experts.

Doctors & Other Clinicians

Surgical Oncologists
- Edgar Staren, MD, PhD, MBA
- Pierre Greeff, MD, FACS
Radiation Oncologists
- James Flynn, MD, FACR
- Douglas Kelly, MD
Medical Oncologists
Hematologists
- Sagun Shrestha, MD
Pulmonologists
- Daniel Nader, DO, FCCP
Gastroenterologists
- Ross Taylor, MD
- Leon Yoder, DO, FACP
Anesthesiologists
Internists
- Don King, MD, ACP, ACPE
Pain Management Physicians
Radiologists
- Dean Fullingim, DO, FAOCR
- Timothy McCay, DO

Medical Physicists
Nutritionists
Naturopathic Clinicians
Oncology Rehabilitation Therapists
- Karen R. Gilbert, PT
Mind-Body Specialists
Pastoral Care Staff
- Rev. Michael Langham