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 hospital affiliations
  • 2 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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, MD
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Dr. Shannon Kimberly Lewis, MDCymon Nichole KerschBritney HyunDr. Rodica Pop Busui, MD
GastroenterologyRadiation OncologyCritical Care MedicineEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
22 Years of Experience 5 Years of Experience 39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Portland , ORPortland , ORChicago , ILAnn Arbor , MI
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Oregon Health & Science University School Of Medicine Med School: Universitatea De Medicina Si Farmacie Victor Babes
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

Dr. Shannon Kimberly Lewis holds an expired medical license in the state of Oregon.

Medical License

Medical Doctor with an expired medical license in the state of Oregon that expired in 2025.

Education & Training

Medical School

Graduated from Loyola University Of Chicago Stritch School Of Medicine in 2004.

NPI Number

Dr. Lewis' NPI number is 1780888446.

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Frequently Asked Questions

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.
Does Dr. Shannon Lewis accept my insurance?
You can see the insurance plans that Dr. Shannon Lewis accepts on their Vitals profile.
Does Dr. Shannon Lewis accept virtual/telehealth appointments?
Dr. Shannon Lewis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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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