Summary

Dr. Shannon Lewis treats ulcerative colitis, colon polyps, and colitis, and performs colonoscopy and chemotherapy. She practices gastroenterology and internal medicine in Portland, Oregon, with 22 years of experience. She is affiliated with Providence Saint Vincent Medical Center and UCLA Santa Monica Medical Center.

Dr. Lewis earned her medical degree from Loyola University of Chicago Stritch School of Medicine. She speaks English and Spanish. Patients on Vitals rate Dr. Lewis 5 out of 5.

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, MDWeronika Maria ZielinskaGordon George YenokidaElizabeth Alice Gates Peijnenburg
GastroenterologyAnesthesiologyCritical Care MedicineAnesthesiology
5 
0 
0 
0 
22 Years of Experience 18 Years of Experience 51 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Portland , ORPortland , ORLake Oswego , ORBellevue , WA
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Mayo Clinic Alix School Of Medicine Med School: University Of California Davis School Of Medicine Med School: Johns Hopkins University School 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

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

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.
What languages does Dr. Shannon Lewis speak?
Dr. Shannon Lewis speaks English and Spanish.
Does Dr. Shannon Lewis accept my insurance?
You can see the insurance plans that Dr. Shannon Lewis accepts on their Vitals profile.
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.
How can I make an appointment with Dr. Shannon Lewis?
You can find contact information for Dr. Shannon Lewis here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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