Physician Profile

Roy N. Kohler, MD Employed

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  • Sleep Medicine
  • St. Vincent Healthcare
  • St Vincent Physicians
Office Locations
  • SVP Sleep and Respiratory Center
    2900 12th Ave N Ste 300E
    Billings, MT 59101
    • (406)238-6800
    • (406)238-6814


Helping his patients be as healthy and productive as they can is Dr. Kohler’s top priority, and diagnosing and treating sleep disorders has become his passion. His outreach efforts allow him to help patients in Havre and Lewistown.

Dr. Kohler received his medical degree from the University of Missouri – Columbia and completed a residency in Internal Medicine at the University of Iowa. Following a successful career in Internal Medicine he joined the Sleep & Respiratory Center. He is board certified in both Internal Medicine and Sleep Medicine.

When Dr. Kohler has the opportunity for relaxation, he enjoys downhill skiing, road biking, saltwater aquariums, boating, and spending time with his family.

  • Sleep Medicine
  • Amer Brd Internal Medicine-Sleep Medicine
  • Amer Brd Internal Medicine
  • University of Missouri Medical School
Internship and Residency
  • University of Iowa Hospital & Clinics