Dr. Willie Teo Ong, MD

Dr. Willie Teo Ong, MD

Endocrinology, Diabetes & Metabolism  ·  
Male  ·  
Age 54
Dr. Willie Teo Ong, MD is an endocrinology, diabetes & metabolism specialist in Brownsville, TX and has been practicing for 29 years. He graduated from University Of The East/Ramon Magsaysay Memorial Medical Center, University Of The East in 1989 and specializes in endocrinology, diabetes & metabolism.

844 Central Blvd Ste 370

Brownsville, TX 78520

Contact Information

(956) 548-0077

Insurance Accepted

  • Aetna
  • Ambetter
  • American Republic
  • Assurant Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • Cigna
  • Commercial Insurance Company
  • 11 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Teo Ong

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Teo Ong performs your care needs compared to other doctors.

Diabetes Type 2
very high
more than 99% of peers
Diabetes With Renal Manifestations
very high
more than 98% of peers
Lipid Disorders
very high
more than 97% of peers

Dr. Teo Ong's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Endocrinology, Diabetes & Metabolism

1  Board Certifications

  • Diabetes, Metabolism & Endocrinology
    Accredited by: American Board of Internal Medicine*

27  Conditions Treated

Background Check

0 Malpractice Claims

No malpractice history found for Texas.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • University Of The East/Ramon Magsaysay Memorial Medical Center, University Of The East
    Medical School | Graduated 1989
  • Berkshire Med Center
    Residency Hospital | Completed
  • University Tx Southwestern Med School
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Teo Ong has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Teo Ong does not have any memberships or affiliations listed. If you are Dr. Teo Ong and would like to add memberships or affiliations, please update your profile.

Dr. Teo Ong's Reviews

Likelihood to recommend Dr. Teo Ong


Based on 11 reviews

5 Stars
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1 Star

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Average Wait Time
  • 16 – 30 minutes
Dr. Teo Ong's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Willie Teo Ong, MD
This doctor is the best!!! He is laid-back, nice, and he actually listens. He doesn't look like he's in a hurry--like most Dr.'s. He sits back and listens, then he explains things clearly and tells you what he can do. Also, his staff is super..... nice!!! The only downer about the whole visit--is...Read More
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