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About

Northwest Gastroenterology Clinic is a private gastroenterology practice and endoscopy center based in Portland, OR, with 5 regional offices (HQ at 1130 NW 22nd Ave, Portland). Key details: - Services: Gastroenterology care and endoscopy procedures (including colonoscopy) for digestive/gastrointestinal disorders. - Location: Portland, Oregon area (multiple offices listed; Beaverton not explicitly shown in the highlights). - Experience: 30+ years in practice; 14 board-certified gastroenterologists and 3 advanced practice clinicians. - Contact: Main phone numbers listed (503) 229-1883 / (503) 229-7137; website nwgastro.net. - Scale: Revenue $5–$25 million; ~9 employees; strong online presence with low bounce rate and high US-only traffic. - Reputation: Employer rating 4.1/5 from reviews; positive scores for work-life, culture, compensation, and career. If you’re specifically seeking a gastroenterology clinic with an endoscopy center in Portland or Beaverton, this clinic offers both services and has multiple Portland-area offices. For exact Beaverton location or to confirm a Beaverton address, consider contacting them directly or visiting nwgastro.net.

Clinic Type

Gastroenterology

Address

Northwest Gastroenterology Clinic, Portland, OR

Phone

(503) 229-1883

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Gastroenterology
  • Endoscopy
  • Colonoscopy
  • Upper Endoscopy
  • Endoscopic Retrograde Cholangiopancreatography
  • Video Capsule Endoscopy
  • Flexible Sigmoidoscopy
  • Esophageal Manometry

Team

  • 9 physicians — physicians
  • 2 advanced practice clinicians — advanced practice clinicians

Insurance & Payment

Languages Spoken

  • en-US

What Patients Say

Overall sentiment across review platforms: mixed

  • US News (Northwest Gastroenterology Clinic & Endoscopy Center): 83% patient recommendation rate
  • Birdeye (The Oregon Clinic Gastroenterology West): 4.0 out of 5 stars (343 reviews)
  • Yelp (Northwest Gastroenterology Clinic): 2.9 out of 5 stars (38 reviews)
  • RateMDs (Dr. Viju P. Deenadayalu): 5.0 out of 5 stars (29 reviews)

Patients praise

  • High patient recommendation rates for specific facilities (e.g., Northwest Gastroenterology)
  • Professional and clean office environments reported by many patients
  • Physicians described as thorough, empathetic, and clear in their explanations
  • Successful outcomes for specialized procedures like colonoscopy and endoscopy

Common complaints

  • Difficulty and long wait times for appointments and scheduling
  • Poor communication, including unclear billing and appointment instructions
  • Inconveniences like last-minute cancellations or confusing office locations
  • Isolated reports of unprofessional conduct or concerns regarding procedural environment

"83% of patients would highly recommend this facility."

US News (Northwest Gastroenterology Clinic & Endoscopy Center)

"Dr. Lewis performs her examinations thoroughly and pays close attention to my concerns."

Birdeye (The Oregon Clinic Gastroenterology West)

"After waiting 4 months for an appointment, they left a voicemail cancelling less than 24 hours in advance."

LocalityBiz (OHSU Digestive Health Center)

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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Beaverton, OR·Gastroenterology

Gastroenterology services at The Portland Clinic Beaverton - Beaverton location: 15950 SW Millikan Way, Beaverton, OR 97003 - Service focus: Gastroenterology as part of The Portland Clinic’s specialty offerings - The Portland Clinic overview: A long-established multi-specialty medical group (est. 1921) with six Portland-area offices, emphasizing patient-centered care, modern facilities, and a broad range of specialties - Related specialties nearby: Internal medicine, family medicine, gynecology, dermatology, neurology, orthopedics, and more - Notable updates: Beaverton internal medicine team expanded with new physician; clinic recognized among Portland Monthly top providers (recent years) If you’re specifically seeking gastroenterology at Beaverton, you’ll find The Portland Clinic’s Beaverton location offering gastroenterology services as part of their comprehensive care network. For appointment details or exact physicians, consider contacting the Beaverton office or visiting the main site.

VerifiedOnline bookingSince 1921
Beaverton, OR·Gastroenterology

VerifiedOnline bookingEmergency care

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