Averill Guo, MD

Gastroenterology

Clackamas, OR

Specialty

Gastroenterology

Credential

NPI

1407353808

Affiliated Facility

Kaiser Permanente Sunnybrook Surgery Center

9900 Se Sunnyside Rd., Clackamas, OR 97015

(800) 813-2000

Medicare★ 4.4 Google (455)95% Patient Rating

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Procedures & Specialty

Averill Guo specializes in Gastroenterology procedures performed in an outpatient ambulatory surgical setting.

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About this profile: Surgeon information is sourced from the CMS National Plan and Provider Enumeration System (NPPES) NPI Registry and reflects the practice address on file as of February 2026. Facility affiliation is based on matching practice address to CMS-certified ambulatory surgery center locations.