Summary

Dr. Phillip Kiyasu is a gastroenterologist and internal medicine specialist who earned his medical degree from Tulane University School of Medicine. With 39 years of medical experience, he brings extensive knowledge to the diagnosis and treatment of digestive system disorders. He communicates with patients in English.

Dr. Kiyasu practices at Providence Milwaukie Hospital and maintains offices with The Oregon Clinic in Portland, Oregon. He specializes in treating conditions such as Crohn's disease and abdominal pain, including abdominal discomfort during pregnancy. His procedural expertise includes performing colonoscopies and lower gastrointestinal endoscopy procedures, as well as providing infusion therapy for patients who require specialized medication delivery. Patients have given him an average rating of 4.4 stars.

Overview based on verified provider data

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
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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, MDMukhdip SinghIvy Carmen LinBenjamin Wang
GastroenterologyPsychiatryHospice & Palliative MedicineHospital Medicine
4.4 
39 Years of Experience 8 Years of Experience 8 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Portland , ORPortland , ORPortland , ORGresham , OR
Med School: Tulane University School Of Medicine Med School: Oregon Health & Science University School Of Medicine Med School: University Of Arizona College Of Medicine Med School: Medical College Of Wisconsin
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

Dr. Phillip Kunisada Kiyasu 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 Tulane University School Of Medicine in 1987.

NPI Number

Dr. Kiyasu's NPI number is 1124010673.

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Frequently Asked Questions

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.
Where is Dr. Phillip Kiyasu's office located?
Dr. Phillip Kiyasu's office is located at 1111 Ne 99th Ave Ste 302, Portland, OR, 97220.
Which hospitals is Dr. Phillip Kiyasu affiliated with?
Dr. Phillip Kiyasu is affiliated with Providence Milwaukie Hospital.

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