Summary

Dr. Phillip Kiyasu specializes in gastroenterology and internal medicine, bringing nearly four decades of medical expertise to his practice. He earned his medical degree from Tulane University School of Medicine and has dedicated 39 years to caring for patients with digestive and internal health concerns. Dr. Kiyasu is fluent in English.

Dr. Kiyasu practices at The Oregon Clinic in Portland and maintains his hospital affiliation with Providence Milwaukie Hospital. He focuses on treating patients with colon polyps, changes in bowel habits, and abdominal pain. His procedural expertise includes performing pathology tests, kidney transplant biopsies, and nerve biopsies. Patients rate Dr. Kiyasu 4.4 out of 5 stars on average for his care.

AI-generated from data on this provider profile.

Quick Facts

  • 4.4
  • 39 years of experience
  • 22 insurance plans accepted
  • speaks English
  • Tulane University School Of Medicine
  • 8 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Phillip Kunisada Kiyasu has 2 locations

The Oregon Clinic

1111 NE 99TH AVE STE 302PORTLAND, OR 97220

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. Phillip Kunisada Kiyasu, MDDr. Corinne Marie Klykov, MDDr. Crystal Ann Duran, MDDr. Gurleen Dhami, MD
GastroenterologyHospital MedicineCritical Care MedicineRadiation Oncology
Accepts New Patients Accepts New Patients
4.4 
39 Years of Experience 18 Years of Experience 12 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
PORTLAND , ORClackamas , ORTualatin , ORVancouver , WA
Med School: Tulane University School Of Medicine Med School: University Of Texas Southwestern Medical School Med School: RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY MEDICAL CENTER Med School: University Of Texas Medical Branch At Galveston
Current Profile
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Insurance Plans Accepted by Dr. Phillip Kunisada Kiyasu

  • Aetna
  • Blue Cross Blue Shield
  • CareOregon
  • CareOregon - HMO
  • CareOregon - Medicaid
  • Cigna
  • Contra Costa Health Plan
  • First Choice Health
  • Kaiser Permanente
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Moda Health
  • Moda Health - EPO
  • Molina Healthcare
  • PacificSource Health Plans
  • PacificSource Health Plans - Medicaid (Managed)
  • Providence Health Plans
  • Regence BlueCross BlueShield of Oregon
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Phillip Kunisada Kiyasu has the following 2 specialties

Specialty Expertise

Dr. Phillip Kunisada Kiyasu has the following 14 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Capsule Endoscopy
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

39 Years Experience

MEDICAL LICENSE

Medical Doctor, Oregon, 2025, Expired

EDUCATION & TRAINING

Medical School

Tulane University School Of MedicineGraduated in 1987

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Frequently Asked Questions

Which hospitals is Dr. Phillip Kiyasu affiliated with?
Dr. Phillip Kiyasu is affiliated with Providence Milwaukie Hospital.
How can I make an appointment with Dr. Phillip Kiyasu?
You can find contact information for Dr. Phillip Kiyasu here on Vitals.
Does Dr. Phillip Kiyasu accept virtual/telehealth appointments?
Dr. Phillip Kiyasu has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Phillip Kiyasu speak?
Dr. Phillip Kiyasu speaks English.
Is Dr. Phillip Kiyasu accepting new patients?
Dr. Phillip Kiyasu has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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