Summary

Dr. Brian Willis is a gastroenterologist and internal medicine physician who earned his medical degree from the University of Illinois at Chicago College of Medicine. He completed his residency at Oregon Health & Science University and brings over four decades of clinical experience to his practice. His dual specialty training allows him to provide comprehensive digestive health care while managing complex internal medicine conditions.

Dr. Willis practices at Kaiser Permanente Sunnyside Medical Center in Clackamas, Oregon. He focuses on treating conditions such as obesity, high cholesterol in children and teens, and hyperlipidemia. His procedural expertise includes health risk assessments, substance use disorder screening, and abdominal ultrasound examinations. Patients have given him an average rating of 2.5 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 2.5
  • 41 years of experience
  • Oregon Health & Science University
  • 1 written review
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

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Dr. Brian Richard Willis, MDDr. Thomas Boaz Stason, DODr. Carolyn Esther Hughes, MDDr. Karen Alayne Jenkins, DO
GastroenterologyOsteopathic MedicineInfectious DiseaseHospital Medicine
Accepts New Patients
2.5 
2.8 
41 Years of Experience 22 Years of Experience 47 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Clackamas , ORPortland , ORBeaverton , ORPortland , OR
Med School: University Of Illinois At Chicago College Of Medicine Med School: University Of New England College Of Osteopathic Medicine Med School: University Of Minnesota Medical School Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific
Current Profile
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Insurance Plans Accepted by Dr. Brian Richard Willis

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

Medical Specialties

Dr. Brian Richard Willis has the following 2 specialties

Specialty Expertise

Dr. Brian Richard Willis has the following 11 areas of expertise

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

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Medical Doctor, Oregon, 2024, Inactive

EDUCATION & TRAINING

Residency

Oregon Health & Science University

Medical School

University Of Illinois At Chicago College Of MedicineGraduated in 1985

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Frequently Asked Questions

Is Dr. Brian Willis accepting new patients?
Dr. Brian Willis has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Brian Willis accept my insurance?
You can see the insurance plans that Dr. Brian Willis accepts on their Vitals profile.
Where is Dr. Brian Willis's office located?
Dr. Brian Willis's office is located at 10180 Se Sunnyside Rd, Clackamas, OR, 97015.
Does Dr. Brian Willis accept virtual/telehealth appointments?
Dr. Brian Willis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Brian Willis affiliated with?
Dr. Brian Willis is affiliated with Kaiser Permanente Sunnyside Medical Center.

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