Summary

Dr. William Dreyer specializes in cardiovascular disease, bringing 45 years of experience to the care of patients with heart conditions. They earned their medical degree from the University of Florida College of Medicine and completed residency training at Baylor College of Medicine. Dr. Dreyer speaks English and has dedicated nearly five decades to helping patients with complex cardiac needs.

Dr. Dreyer practices at Harris Health System Ben Taub Hospital in Houston, Texas. They focus on treating patients with congenital heart disease and heart valve problems. Dr. Dreyer also cares for individuals with cardiomyopathy, a condition affecting the heart muscle. Common procedures they perform include stress tests using dobutamine, ultrasound imaging of the heart, and electrocardiograms to monitor heart rhythm. Patients rate Dr. Dreyer 5.0 out of 5 stars for their cardiovascular care.

AI-generated from data on this provider profile.

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

Office Location

Dr. William J. Dreyer

6651 Main St Ste E1920Houston, TX 77030

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Dr. William J. Dreyer, MDDr. Vijaiganesh Nagarajan, MDDr. Andres Felipe Vasquez Donado, MDMichael Pericles Siropaides, MD, FACC
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
45 Years of Experience 22 Years of Experience 45 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Spanish, English Speaks English
Houston , TXKaty , TXPasadena , TXHumble , TX
Med School: University Of Florida College Of Medicine Med School: Universidad Del Norte Med School: Lewis Katz School Of Medicine At Temple University
Current Profile
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Insurance Plans Accepted by Dr. 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

Dr. William J. Dreyer has the following 2 specialties

Specialty Expertise

Dr. 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

MEDICAL LICENSE

Medical Doctor, Texas, 2026, Expired

EDUCATION & TRAINING

Residency

Baylor College Of Medicine

Medical School

University Of Florida College Of MedicineGraduated in 1981

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Frequently Asked Questions

Is Dr. William Dreyer accepting new patients?
Dr. William Dreyer is accepting new patients on Vitals. View Dr. William Dreyer's profile on Vitals to make an appointment.
Does Dr. William Dreyer accept virtual/telehealth appointments?
Dr. William Dreyer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. William Dreyer's office located?
Dr. William Dreyer's office is located at 6651 Main St Ste E1920, Houston, TX, 77030.
What languages does Dr. William Dreyer speak?
Dr. William Dreyer speaks English.
Does Dr. William Dreyer accept my insurance?
You can see the insurance plans that Dr. William Dreyer accepts on their Vitals profile.

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