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About

The Oregon Clinic is a large private specialty physician practice based in Portland, Oregon, with more than 300 physicians and 60+ specialty clinics across northwest Oregon and southwest Washington. It emphasizes evidence-based care, collaboration with primary care, and a team approach, delivering over 550,000 patient visits annually. Gastroenterology at The Oregon Clinic: - Offers GI services including advanced procedures (EUS/ERCP) and general gastroenterology. - Locations serving the region include Tualatin, Newberg, Oregon City, and broader Northwest Oregon areas. - Recent gastroenterology staff news highlights additions in the West Portland area (Gastroenterology West) to expand access to GI care. Nearby offices in the Portland area include multiple clinics and specialty locations, with headquarters at 541 NE 20th Ave, Portland, OR 97232. If you’re seeking a gastroenterologist in Oregon City, The Oregon Clinic provides GI specialists as part of its network.

Clinic Type

Gastroenterology

Address

541 NE 20th Ave, Suite 225, Portland, Oregon 97232, US

Phone

5039632801

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Gastroenterology
  • Procedures, Services & Treatments
  • Anorectal manometry
  • Capsule endoscopy
  • Colonoscopy
  • Endoscopic retrograde cholangiopancreatography (ERCP)
  • Endoscopic ultrasound (EUS)
  • Esophageal pH and manometry
  • FibroScan
  • Flexible sigmoidoscopy
  • H. pylori breath test
  • Hemorrhoid banding
  • Infusion therapy
  • Small intestinal bacteria overgrowth (SIBO) breath test
  • Upper endoscopy

Insurance & Payment

Languages Spoken

Awards & Accreditations

  • Accreditation by Accreditation Association for Ambulatory Health Care (AAAHC) - three-year accreditation

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • RateMDs: Individual providers often receive high ratings (e.g., 4.8-4.9 range) on review platforms. (Varies by provider (often 20+ reviews per physician).)
  • Vitals: Physicians at this location hold varied ratings, typically between 3.5 and 4.6. (Varies by provider.)

Patients praise

  • Professional and caring medical staff, including nurses and doctors
  • Effective listening and communication from providers
  • Well-coordinated, smooth endoscopic procedures

Common complaints

  • Issues with phone communication and appointment scheduling
  • Perceived lack of professionalism in administrative management

"Can’t complain! The whole experience was good (besides drinking the prep). All of the nurses and Dr Pascua were friendly, caring and professional. I felt like I was in good hands."

Patient review for Dr. Monina Pascua

"What a horrible place, they say leave one (1) message then they ignore you for months. The customer service is worse than the emergency room."

BBB Complaint/Review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

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

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Oregon City, OR·Gastroenterology

VerifiedOnline bookingEmergency care
Oregon City, OR·Gastroenterology

Paul Anderson, MD at Legacy Health in Oregon City - Legacy Health is a nonprofit health system based in Portland, Oregon, operating six hospitals, a children’s hospital, and numerous clinics in the Portland-Vancouver region. - The system provides a broad range of services including primary care, behavioral health, cancer, heart care, pediatric care, and preventive/wellness programs. - Main Oregon City-related Legacy Health facility information is not listed among the six Legacy Health locations. The six facilities are in Gresham, Tualatin, Portland, and Vancouver, WA, with the HQ in Portland.

VerifiedOnline bookingSince 1989

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