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.

Overview based on verified provider data

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. Edward Alexander Dyer, MDDr. Simona Anca Parau, MDDr. Maulin Piyush Shah, MD
GastroenterologyCritical Care MedicineHospital MedicineHospital Medicine
2.5 
41 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
Clackamas , ORPortland , ORTualatin , ORPortland , OR
Med School: University Of Illinois At Chicago College 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. 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

How can I make an appointment with Dr. Brian Willis?
You can find contact information for Dr. Brian Willis here on Vitals.
Which hospitals is Dr. Brian Willis affiliated with?
Dr. Brian Willis is affiliated with Kaiser Permanente Sunnyside Medical Center.
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 my insurance?
You can see the insurance plans that Dr. Brian Willis accepts on their Vitals profile.
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.

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