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Dr. William Cullis, MD

Dr. William Cullis, MD

Age 69 Family Medicine M
(5) 5 reviews


Dr. William Cullis, MD is a family medicine specialist in Ronan, MT. Dr. Cullis completed a residency at Mercy Med Center Merced. He currently practices at Providence Health & Services Mt and is affiliated with St. Luke Community Hospital. He accepts multiple insurance plans. Dr. Cullis is board certified in Family Practice.


  • Mercy Med Center Merced, Residency Hospital
  • University Ca Davis Med Center, Residency Hospital
  • University of California School of Medicine - Davis, Medical School — 1982

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • MultiPlan

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  1. Practice

    1. 1
      Providence Health & Services Mt
      126 6th Ave SW, Ronan, MT 59864 Existing Patients: (406) 676-4441

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Dr Cullis and his staff are the best, and most friendly in the Valley. If you need FAA or DOT medical exams, you need to visit Dr Cullos, none finer!
GuyE in Kalispell, MT — Sep 23, 2016
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Dr. William Cullis, MD
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Frequently Asked Questions

Dr. Cullis frequently treats Chronic Pain, Speech, Language and Learning Disorders, and Tobacco Use Disorder.  

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Hospital Affiliations

  • St. Luke Community Hospital