Dr. Thiri T. Oo, M.D.

Female Internal Medicine

(1 review)
Accepting new patients 11 years of experience

Overview of Dr. Oo

Dr. Thiri T. Oo, M.D. is an Internist (Primary Care Doctor) in Claremont, CA. She specializes in Internal Medicine, has 11 years of experience, and is board certified. She graduated from Los Angeles County - U S C Medical Center and she is affiliated with Adventist Health White Memorial, Lakewood Regional Medical Center, Beverly Hospital, and Long Beach Memorial Medical Center.

Dr. Oo works at Healthcare Partners Medical Group and 2 other locations. She treats conditions like...

Dr. Oo's Locations


Primary Location

Kaiser Permanente Indian Hill Medical Offices

250 W San Jose Ave,

Claremont, CA 91711

Healthcare Partners Medical Group


Monrovia, CA 91016

Talbert Medical Group

1665 Scenic Ave Ste 100,

Costa Mesa, CA 92626

Admitting Hospitals

  • Adventist Health White Memorial
  • Beverly Hospital
  • Lakewood Regional Medical Center
  • Long Beach Memorial Medical Center

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User Ratings (of at least 4.0)

Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

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Experience & Treatment Frequency

Search for conditions or procedures.

Abdominal Pain
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Abdominal Pain
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Treatment Frequency

May Perform
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Acute Bronchitis
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Treatment Frequency

May Perform
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Acute Deep Vein Thrombosis (DVT)
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Treatment Frequency

May Perform
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Dr. Oo's Ratings & Reviews

Average provider rating


Based on 1 review

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How was your appointment with Dr. Thiri T. Oo, M.D.?

Patient Ratings (6)
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Patient Reviews (1)
Nov 10, 2018

Dr. Oo is amazing; however, I don't believe she is still at Downey. She practices in Monrovia, CA with Healthcare Partners Medical Group. This is unfortunate, because she is amazing, but the practice is not. I wish she would change practices.

Nancy Smith

About Dr. Thiri T. Oo, M.D.


  • Internal Medicine

Years of Experience

11 years of experience

Languages Spoken

  • English

NPI Number


Education & Certifications

Medical Education

  • Saint George`s University / School of Medicine
  • CCNY


  • Los Angeles County - U S C Medical Center
  • LAC USC Medical Center

Board Certifications

  • Internal Medicine

Frequently Asked Questions

Is Dr. Thiri T. Oo, M.D. accepting new patients?

Dr. Oo is accepting new patients on Healthline FindCare. You can check to see if Dr. Oo is offering online scheduling or call the provider’s office for more information.

Who are other Internists (Primary Care Doctors) nearby?
Does Dr. Thiri T. Oo, M.D. accept my insurance?

Dr. Oo accepts First Health (Coventry Health Care), and other major insurance plans. Please call ahead to confirm all accepted insurance plans.

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