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Services Gastroenterology Meet the Team

Meet the Team

Our team is here to support you in keeping your digestive system healthy. They can help you make healthy choices as well as talk to you about prevention and treatments of various gastrointestinal conditions.

Richard BrandesRichard Brandes, MD

Mallory DotsonMallory Dotson, PA-C

Michael Owens, MDMichael Owens, MD

Abigail RicheyAbigail Richey, PA-C


Gastroenterology

Gastroenterology
  • Gastrointestinal Conditions
    • Barrett's Esophagus
    • Celiac Disease
    • Chronic Diarrhea
    • Crohn's Disease
    • Gallbladder, Pancreas & Duct Disorders
    • Gastroesophageal Reflux Disease
    • Hemorrhoids
    • Irritable Bowel Syndrome
    • Liver Disease
    • Ulcerative Colitis
    • Chronic Constipation
  • Gastroenterology Treatments
    • Capsule Endoscopy
    • Colonoscopy
    • ERCP
    • Flexible Sigmoidoscopy
    • Upper Endoscopy
    • Endoscopic Ultrasound
  • Meet the Team
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(503) 257-2500 Contact Us Careers AdventistHealth.org
Adventist Health Portland
(503) 257-2500
10123 SE Market Street
Portland, OR 97216

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Adventist Health Portland - ©2025
10123 SE Market Street, Portland, OR 97216
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