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Northwest Gastroenterology Clinic is a Portland, Oregon-based private medical practice offering gastroenterology and endoscopy services, including an associated Endoscopy Center. Highlights: - Location: HQ at 1130 NW 22nd Ave, Portland, OR; 5 offices across the Portland area. - Services: Gastroenterology care for digestive disorders; endoscopy and colonoscopy procedures. - Experience: Over 30 years in practice; 14 board-certified gastroenterologists and 3 advanced clinicians. - Size: About 9 employees; leadership includes Executive Director Rachel Sieveke. - Website: nwgastro.net - Contact: Main phone numbers 503-229-1883 / 503-229-7137

Clinic Type

Gastroenterology

Address

Portland, OR

Phone

(503) 229-1883

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

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Team

  • Northwest Gastroenterology Clinic — Organization

Insurance & Payment

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Languages Spoken

  • en-US

Information sourced from the clinic's website as of July 11, 2026.

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