About Ronald E. Mason, MD

Dr. Mason's professional interests include investigation and treatment of biliary disorders and palliation of gastrointestinal malignancies.

Conditions & Procedures

  • Abdominal Pain
  • Acid Reflux & GERD
  • Anemia
  • Barrett's Esophagus
  • Colitis
  • Colon Diseases & Polyps
  • Colorectal (Colon) Cancer
  • Constipation
  • Crohn’s & Ulcerative Colitis
  • Diarrhea
  • Diverticulitis
  • Dyspepsia
  • Dysphagia
  • Gastritis
  • Hemorrhoids
  • Hepatitis
  • Indigestion
  • Inflammatory Bowel Disease
  • Irritable Bowel Syndrome
  • Peptic Ulcer Disease
  • Colonoscopy (Screening & Diagnostic)
  • EGD (Upper Endoscopy)
  • ERCP & Stents
  • Flexible Sigmoidoscopy

Office Locations

Primary Location

Picture of the Kirkland Office

Kirkland

11800 NE 128th St.
Suite 100
Kirkland, WA 98034

Phone: 425-899-4500
Fax: 425-899-4510

Procedure Locations

Having a procedure? It may not always be in the same location where you consulted with your doctor. Check with your doctor to make sure you’re headed to the right place.

Education

Medical

University of Alabama School of Medicine

Residency

University of Alabama Hospital

Internship

University of Alabama Hospital

Fellowship

University of Cincinnati College of Medicine

Teaching Appointments

University of Alabama School of Medicine

Professional Highlights

Certifications

Board Certified in Gastroenterology