Schiele Mark

Mark S Schiele, MD


  • Specialty: Gastroenterology
  • Clinical Interests: Colon Cancer Screening, Colonoscopy, Esophageal Disease, Hepatitis, Inflammatory Bowel Disease, Liver Disease
  • Languages: English, Interpreters Available
  • Gender: Male


Dr. Schiele received his Bachelor of Science in biology at California State University, Sacramento, and earned his medical degree at the University of California, Davis. He completed an internal medicine residency at the University of California, San Francisco, and a three-year gastroenterology fellowship at Oregon Health & Science University. Dr. Schiele worked for three years in a multispecialty group before joining Gastroenterology Specialists of Oregon in 1998. He is a member of Alpha Omega Alpha medical honor society and won an Ernest M. Gold Award for excellence in internal medicine in 1989.

Education and Certification

  • Medical School: University of California - Davis, CA
  • Residency: University of California - San Francisco, CA
  • Internship: University of California - San Francisco, CA
  • Fellowship: Oregon Health & Science University

Personal Interests

Basketball, Golfing, Fly-fishing, Playing the Piano, Gardening

Contact Information

  • Practice Name: Gastroenterology Specialists of Oregon

Office Locations

  1. Primary Address
    Gastroenterology Specialists of Oregon
    • 19250 SW 90th Avenue
    • Tualatin, OR, 97062
    • Phone: 503 692-3750
    • Fax: 503 691-2324
  2. Secondary Address
    Gastroenterology Specialists of Oregon
    • 1508 Division St Ste 15
    • Oregon City, OR, 97045
    • Phone: 503-692-3750
    • Fax: 503 657-6502

Hospital Locations

  1. Primary Address
    Legacy Meridian Park Medical Center
    • 19300 SW 65th Avenue
    • Tualatin, Oregon, 97062
    • Phone: 503-692-1212