Summary

Dr. Stuart Thomas is a gastroenterologist who specializes in diagnosing and treating disorders of the digestive system. He earned his medical degree from St. Louis University School of Medicine and completed his residency at Kaiser Permanente Medical Center. With 14 years of experience in gastroenterology, Dr. Thomas has developed expertise in helping patients manage complex digestive health conditions.

Dr. Thomas practices at Kaiser Permanente Sunnyside Medical Center and Lawrence Memorial Hospital, with locations in Clackamas, Oregon and Vancouver, Washington. He treats patients with Crohn's disease, a chronic inflammatory bowel condition that affects the digestive tract. Dr. Thomas also helps patients who experience difficulty swallowing and ear-related issues that can affect overall health. His diagnostic approach includes comprehensive blood work and metabolic testing to evaluate patient health and guide treatment decisions.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 14 years of experience
  • Kaiser Permanente Medical Center
  • 1 specialty
  • 6 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Stuart James Thomas has 3 locations

Kaiser Permanente Sunnybrook Medical Office

9900 SE Sunnyside RdClackamas, OR 97015
Mon6:00 am - 6:30 pm
Tue6:00 am - 6:30 pm
Wed6:00 am - 6:30 pm
Thu6:00 am - 6:30 pm
Fri6:00 am - 6:30 pm
SatClosed
SunClosed

Kaiser Permanente Salmon Creek Medical Office

14406 NE 20th AveVancouver, WA 98686
Mon7:00 am - 6:00 pm
Tue7:00 am - 6:00 pm
Wed7:00 am - 6:00 pm
Thu7:00 am - 6:00 pm
Fri7:00 am - 6:00 pm
SatClosed
SunClosed

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Dr. Stuart James Thomas, MDDr. Karl Hyun Kim, MDDr. Emery Chingyen Lin, MDDr. Benjamin Mark Hornung, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
14 Years of Experience 28 Years of Experience 15 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Clackamas , OROregon City , ORPortland , ORPortland , OR
Med School: St Louis University School Of Medicine Med School: Sidney Kimmel Medical College At Thomas Jefferson University Med School: Northwestern University Feinberg School Of Medicine Med School: University Of Kansas School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Stuart James Thomas

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

Medical Specialties

Dr. Stuart James Thomas has the following specialty

Specialty Expertise

Dr. Stuart James Thomas has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

14 Years Experience

Dr. Stuart James Thomas holds expired and active medical licenses in the states of Oregon and Washington.

Medical License

Medical Doctor with an expired medical license in the state of Oregon that expired in 2025 and an active medical license in the state of Washington that expires in 2027.

Education & Training

Residency

Completed their residency at Kaiser Permanente Medical Center.

Medical School

Graduated from St Louis University School Of Medicine in 2012.

NPI Number

Dr. Thomas' NPI number is 1639445471.

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Frequently Asked Questions

Where is Dr. Stuart Thomas's office located?
Dr. Stuart Thomas's office is located at 9900 SE Sunnyside Rd, Clackamas, OR, 97015.
Is Dr. Stuart Thomas accepting new patients?
Dr. Stuart Thomas is accepting new patients on Vitals. View Dr. Stuart Thomas's profile on Vitals to make an appointment.
Does Dr. Stuart Thomas accept my insurance?
You can see the insurance plans that Dr. Stuart Thomas accepts on their Vitals profile.
Which hospitals is Dr. Stuart Thomas affiliated with?
Dr. Stuart Thomas is affiliated with Kaiser Permanente Sunnyside Medical Center and Lawrence Memorial Hospital.
How can I make an appointment with Dr. Stuart Thomas?
You can find contact information for Dr. Stuart Thomas here on Vitals.

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