Summary

Dr. Shannon Lewis is a gastroenterologist and internal medicine physician with 22 years of clinical experience. She earned her medical degree from Loyola University of Chicago Stritch School of Medicine and has built extensive expertise in digestive health and comprehensive internal medicine care. Dr. Lewis is fluent in both English and Spanish, allowing her to serve a diverse patient population.

Dr. Lewis practices at Providence Saint Vincent Medical Center and UCLA Santa Monica Medical Center, with locations throughout Portland, Oregon. She specializes in treating conditions such as colon polyps, Crohn's disease, and ulcerative colitis. Her procedural expertise includes performing colonoscopies, lower GI endoscopy, and pathology tests to diagnose and monitor digestive disorders. Patients consistently rate Dr. Lewis highly for her care, giving her an average rating of 5.0.

Overview based on verified provider data

Quick Facts

  • 5
  • 22 years of experience
  • speaks English, Spanish
  • Loyola University Of Chicago Stritch School Of Medicine
  • 2 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Female

Office Locations

Dr. Shannon Kimberly Lewis has 2 locations

The Oregon Clinic Gastroenterology West

9701 SW Barnes Rd Ste 300Portland, OR 97225
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

The Oregon Clinic

541 Ne 20th Ave Ste 225Portland, OR 97232
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Shannon Kimberly Lewis, MDDr. Edward Alexander Dyer, MDDr. Simona Anca Parau, MDDr. Maulin Piyush Shah, MD
GastroenterologyCritical Care MedicineHospital MedicineHospital Medicine
22 Years of Experience 26 Years of Experience 27 Years of Experience 34 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Portland , ORPortland , ORTualatin , ORPortland , OR
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: University Of California San Diego School Of Medicine Med School: Universitatea De Medicina Si Farmacie Iuliu Hatieganu Med School: Baylor College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Shannon Kimberly Lewis

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Shannon Kimberly Lewis has the following 2 specialties

Specialty Expertise

Dr. Shannon Kimberly Lewis has the following 13 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

22 Years Experience

MEDICAL LICENSE

Medical Doctor, Oregon, 2025, Expired

EDUCATION & TRAINING

Medical School

Loyola University Of Chicago Stritch School Of MedicineGraduated in 2004

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Frequently Asked Questions

What languages does Dr. Shannon Lewis speak?
Dr. Shannon Lewis speaks English and Spanish.
How can I make an appointment with Dr. Shannon Lewis?
You can find contact information for Dr. Shannon Lewis here on Vitals.
Where is Dr. Shannon Lewis's office located?
Dr. Shannon Lewis's office is located at 9701 SW Barnes Rd Ste 300, Portland, OR, 97225.
Is Dr. Shannon Lewis accepting new patients?
Dr. Shannon Lewis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Shannon Lewis affiliated with?
Dr. Shannon Lewis is affiliated with Providence Saint Vincent Medical Center and Ucla Santa Monica Medical Center.

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