Summary

Dr. William Dreyer specializes in cardiovascular disease with 45 years of experience treating heart conditions. They completed medical school at the University of Florida College of Medicine and completed residency training at Baylor College of Medicine. Dr. Dreyer communicates with patients in English.

Dr. Dreyer practices at Harris Health System Ben Taub Hospital in Houston, Texas. They focus on treating congenital heart disease and heart valve disease, along with cardiomyopathy. Dreyer performs diagnostic procedures including stress echocardiograms and electrocardiograms to evaluate heart function. Patients have given them an average rating of 5.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 45 years of experience
  • 28 insurance plans accepted
  • speaks English
  • Baylor College Of Medicine
  • 1 written review
  • 2 specialties
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location

Patients’ Perspective

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

Office Location

William J. Dreyer

6651 Main St Ste E1920Houston, TX 77030

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William J. Dreyer, MDDr. Arnav Kumar, MDPercy Francisco Morales, MD, FACCDr. Francia Rojas, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
3.7 
45 Years of Experience 16 Years of Experience 22 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English, Hindi, Bengali Speaks English, Spanish Speaks English, Spanish
Houston , TXHumble , TXHumble , TXHouston , TX
Med School: University Of Florida College Of Medicine Med School: Stanley Medical College Med School: Washington University In St Louis School Of Medicine
Current Profile
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Insurance Plans Accepted by William J. Dreyer

  • Aetna
  • Aetna - HMO
  • Aetna - Medicaid
  • Aetna - Medicaid (Managed)
  • AmeriGroup - Medicaid (Managed)
  • AmeriHealth
  • AmeriHealth - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • Cigna
  • Community Health Choice
  • Community Health Choice - Medicaid (Managed)
  • Driscoll Health Plan
  • Driscoll Health Plan - Medicaid (Managed)
  • Empire Plan
  • Envolve Benefit Options - Medicaid (Managed)
  • First Health (Coventry Health Care)
  • GEHA
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Meritain Health
  • Molina Healthcare
  • STLDentalPlan| LLC
  • Texas Children's Health Plan - Medicaid (Managed)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)

Medical Specialties

William J. Dreyer has the following 2 specialties

Specialty Expertise

William J. Dreyer has the following 11 areas of expertise

  • Cardiopulmonary Bypass (CPB)
  • Congenital Heart Defects
  • Coronary Disease
  • Dilated Cardiomyopathy
  • Heart Failure
  • Heart Transplantation
  • Hypertrophic Cardiomyopathy
  • Left Ventricular Dysfunction
  • Low Cardiac Output
  • Myocardial Diseases
  • Pediatric Cardiology

Certifications, License, & Education

45 Years Experience

William J. Dreyer holds an expired medical license in the state of Texas.

Medical License

Medical Doctor with an expired medical license in the state of Texas that expired in 2026.

Education & Training

Residency

Completed their residency at Baylor College Of Medicine.

Medical School

Graduated from University Of Florida College Of Medicine in 1981.

NPI Number

William J. Dreyer's NPI number is 1184704421.

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Frequently Asked Questions

Does William Dreyer accept virtual/telehealth appointments?
William Dreyer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is William Dreyer's office located?
William Dreyer's office is located at 6651 Main St Ste E1920, Houston, TX, 77030.
Which hospitals is William Dreyer affiliated with?
William Dreyer is affiliated with Harris Health System Ben Taub Hospital.
Does William Dreyer accept my insurance?
You can see the insurance plans that William Dreyer accepts on their Vitals profile.
What languages does William Dreyer speak?
William Dreyer speaks English.

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