> > > > Dr. Douglas Clark, MD
Dr. Douglas Lloyd Clark MD is a male Oncologist , has 22 years of experience and practices in Radiology, Radiation Oncology, and Medical Oncology.
Dr. Douglas Clark has 3 office locations.
1213 15th Ave W
Williston, ND 58801

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Locations and availability (3)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Douglas Clark, MD is board certified in Radiation Oncology.

Education & Awards

Dr. Clark graduated from University of Washington, Seattle.


Dr. Clark has 8 hospital affiliations:

  • Mercy Health Center, Inc 
  • St Anthony Hospital 

Accepted Insurance Plans

Dr. Clark accepts these health insurances in at least one office:

  • Aetna - 1 plan
  • CommunityCare Managed Healthcare Plans of Oklahoma - 3 plans
  • Humana - 7 plans
  • Cigna - 4 plans

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Additional Information
Where does Dr. Douglas L. Clark practice?
Dr. Douglas Clark practices Radiology, Radiation Oncology, and Medical Oncology near Williston, ND.
Additional practice locations include: Oklahoma City, OK.
See Williston Radiologists, Williston Radiation Oncologists, and Williston Oncologists.