

Oncology
James Duncan, MD
Saint Louis, MO
Dr. James Duncan, MD is a Vascular /amp Interventional Radiologist who practices in Saint Louis, MO. He is 66 years old and has been practicing for 38 years.
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Credentials
Years in Practice
35+ years
Peer Recognition
- Castle Connolly — Top Doctor
2022-2026 (5 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Radiation Oncology
Conditions & Treatments
Cancer SurgeryRadiation Therapy
Insurance(s) Accepted
Please verify your coverage with the provider — plan participation can change.
Practice Details
Hospital Affiliations
- Missouri Baptist Medical Center
- Barnes-Jewish Hospital
- Barnes-jewish West County Hospital
Languages
English
Conditions Dr. Duncan treats
Insurance accepted
Frequently asked
Does Dr. Duncan accept Aetna insurance?
James Duncan's public profile lists Aetna, Curative, and First Health plus 1 more health plan as accepted plans. Plan participation can change — confirm directly with the practice before your visit.
Where does Dr. Duncan practice?
James Duncan practices in Saint Louis, MO with hospital affiliations including Missouri Baptist Medical Center, Barnes-Jewish Hospital, and Barnes-jewish West County Hospital.
What does Dr. Duncan specialize in?
James Duncan is a board-certified oncology specialist with focus areas in Radiation Oncology.
How long has Dr. Duncan been practicing?
James Duncan has 38+ years of clinical experience in oncology.
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