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Gastroenterologist (digestive), Pathologist
45 years of experience
Accepting new patients
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. Frank Thomas, MD is board certified in Anatomic Pathology & Clinical Pathology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Thomas graduated from Oregon Health & Science University, Portland.


Dr. Thomas has 2 hospital affiliations:

  • Skagit Valley Hospital 
  • Valley Medical Center - Renton,WA 

> > > > Dr. Frank Thomas, MD

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Additional Information
Dr. Frank Ephraim Thomas MD is a male Internist, has 45 years of experience and practices in Anatomic Pathology & Clinical Pathology and Gastroenterology.
Where does Dr. Frank E. Thomas practice?
Dr. Frank Thomas has 2 office locations.
Dr. Frank Thomas practices Anatomic Pathology & Clinical Pathology and Gastroenterology near Bellingham, WA.
Additional practice locations include: Mount Vernon, WA.
See Bellingham Pathologists and Bellingham Gastroenterologists.