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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. Gary Caplan, MD, MPH is board certified in Occupational Medicine.

Education & Awards

Dr. Caplan graduated from American University of the Caribbean, Coral Gables.


Dr. Caplan has 3 hospital affiliations:

  • Mercy Medical Center - Williston 
  • Tripler Army Medical Center 
  • Memorial Hospital 

Additional Information
Dr. Gary Elliot Caplan MD and MPH is a male Preventative Medicine Specialist, has 22 years of experience and practices in Occupational Medicine.
Where does Dr. Gary E. Caplan practice?
Dr. Gary Caplan has 2 office locations.
Dr. Gary Caplan practices Occupational Medicine near Williston, ND.
Additional practice locations include: Las Vegas, NV.
See Williston Preventive Medicine Specialists.