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5.0(12 reviews)
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Willie Teo Ong, MD
Internal Medicine Physician - Endocrinology, Diabetes & Metabolism

Highlights

  • Board Certified

Biography

Willie Teo Ong, MD is a Internal Medicine Physician - Endocrinology, Diabetes & Metabolism practicing in Brownsville, TX

He has not yet shared a personalized biography with Doctor.com.

Featured Review See More Reviews

Dr Ong was very patient listened to my concerns/non judgmental. He explained condition and treatment in a clear simple easy to understand.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
University Of The East/Ramon Magsaysay Memorial Medical CenterMedical Degree1989

InstitutionFocusYear
Residency - Berkshire Medical Center Program Not Specified
Residency - University Tx Southwestern Medical School, Endocrinology, Diabetes & Metabolism; Berkshire Medical Center, Internal MedicineNot Specified

CertificationCert. BodyYear
Internal medicineInternal MedicineNot Specified

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician - Sub-Specialty: Endocrinology, Diabetes & Metabolism

Internal Medicine

Years In Practice: 30 (started in 1996)

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 12
Most Recent Review: 09/04/2026
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Office & Staff Evaluation 5.0

Ease of Getting an Appointment 5.0
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Listening Skills 5.0
Clear Explanations 5.0
Trust in Decision Making 5.0
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Verified Patient

“Dr Ong was very patient listened...”

Dr Ong was very patient listened to my concerns/non judgmental. He explained condition and treatment in a clear simple easy to understand.

Anonymous 09/04/2026
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Verified Patient

“Great...”

Great

Anonymous 05/06/2026
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Verified Patient

“I would recommend the doctor ,,,...”

I would recommend the doctor ,,,but I would tell you the waiting time to see him,,

Anonymous 01/26/2026
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Verified Patient

“Medications are too expensive to...”

Medications are too expensive to buy. Doctor needs to understand

Anonymous 11/22/2025
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Verified Patient

“Good...”

Good

Anonymous 10/11/2025
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Verified Patient

“Dr was compassionate & articulat...”

Dr was compassionate & articulated very well

Anonymous 07/12/2026
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Verified Patient

“Excellent...”

Excellent

Anonymous 04/03/2026
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Verified Patient

“Thank you...”

Thank you

Anonymous 01/04/2026
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Verified Patient

“Too much time in office before t...”

Too much time in office before treatment.

Anonymous 11/14/2025
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Verified Patient

“Dr Teo Ong is always there...”

Dr Teo Ong is always there

Anonymous 09/26/2025
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Willie Teo Ong, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Willie Teo Ong, MD has not yet specified the insurance plans he accepts.