Summary

Dr. Willie Ong specializes in endocrinology, diabetes, and metabolism, bringing 37 years of clinical experience to his practice. He earned his medical degree from the University of the East/Ramon Magsaysay Memorial Medical Center College of Medicine and completed his residency at Berkshire Medical Center. His extensive background in hormone-related disorders and metabolic conditions helps patients manage complex health issues with confidence. Dr. Ong is fluent in both Spanish and English, making healthcare more accessible to diverse communities.

Dr. Ong practices in Brownsville, Texas, and maintains hospital privileges at Valley Baptist Medical Center Brownsville. He focuses on treating conditions such as type 2 diabetes, high blood sugar emergencies, and elevated blood sugar in children. His approach includes comprehensive care through depression screening, thyroid function testing, and hormone level monitoring. Patients have given Dr. Ong an average rating of 3.9 out of 5 stars on Vitals.
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Quick Facts

  • 3.9
  • 37 years of experience
  • 32 insurance plans accepted
  • speaks Spanish, English
  • Berkshire Medical Center
  • 4 written reviews
  • 1 specialty
  • 15 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Willie C Teo Ong has 2 locations

Southwest Ent Institute

844 Central Blvd Ste 280Brownsville, TX 78520

Heart Institute of Brownsville

213 Heart DrBrownsville, TX 78520
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat9:00 am - 3:00 pm
Sun9:00 am - 3:00 pm

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Dr. Willie C Teo Ong, MD
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Dr. Willie C Teo Ong, MDDr. Elisa Rogowitz, MD, MBADr. Safa HammamiDr. Samir Ouais, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
4.6 
37 Years of Experience 12 Years of Experience 11 Years of Experience 61 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English, Spanish, German Speaks English
Brownsville , TXCentennial , COCHICAGO , ILHouston , TX
Med School: Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of Med Med School: University Of Arizona College Of Medicine Med School: Jordan University Of Science And Technology Faculty Of Medicine Med School: University Of Damascus Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Willie C Teo Ong

  • Aetna
  • Ambetter
  • Blue Cross Blue Shield of Arkansas
  • Blue Cross Blue Shield of Texas
  • Blue Shield of California
  • CareSource
  • CHAMPVA - HMO
  • Cigna
  • Cigna-HealthSpring
  • Cigna-HealthSpring - HMO
  • Driscoll Health Plan
  • Envolve Benefit Options
  • GEHA
  • Humana
  • Humana - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicare (Advantage HMO)
  • PreferredOne
  • Prominence Health Plan
  • Renaissance
  • Renaissance - Medicare
  • Texas Children's Health Plan
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Willie C Teo Ong has the following specialty

Specialty Expertise

Dr. Willie C Teo Ong has the following 15 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • High Blood Pressure (Hypertension)
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Lipid Metabolism Disorders

Certifications, License, & Education

37 Years Experience

EDUCATION & TRAINING

Residency

Berkshire Medical Center

Medical School

Univ Of The East/Ramon Magsaysay Memorial Medical Center College Of MedGraduated in 1989

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Frequently Asked Questions

Where is Dr. Willie Teo Ong's office located?
Dr. Willie Teo Ong's office is located at 844 Central Blvd Ste 280, Brownsville, TX, 78520.
Which hospitals is Dr. Willie Teo Ong affiliated with?
Dr. Willie Teo Ong is affiliated with Valley Baptist Medical Center Brownsville.
What languages does Dr. Willie Teo Ong speak?
Dr. Willie Teo Ong speaks Spanish and English.
Does Dr. Willie Teo Ong accept virtual/telehealth appointments?
Dr. Willie Teo Ong has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Willie Teo Ong accept my insurance?
You can see the insurance plans that Dr. Willie Teo Ong accepts on their Vitals profile.

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