Summary

Dr. Margaret Sullivan is a cardiovascular disease specialist with expertise in internal medicine who earned her medical degree from the University of Texas Health Science Center at San Antonio Joe R. and Teresa Lozano Long School of Medicine. With 22 years of clinical experience, she brings extensive knowledge to the diagnosis and treatment of heart and vascular conditions. Dr. Sullivan provides care in both Spanish and English to serve her diverse patient community.

Dr. Sullivan practices in Ennis, Texas, with locations at Ellis County Medical Associates and Ennis Regional Medical Center. She specializes in treating high blood pressure conditions, including emergency situations requiring immediate attention. Her diagnostic capabilities include performing heart rhythm tests, advanced heart imaging with contrast, and stress tests that evaluate heart function under controlled conditions. Patients rate Dr. Sullivan 4.3 out of 5 stars for her cardiovascular care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.3
  • 22 years of experience
  • 28 insurance plans accepted
  • speaks Spanish, English
  • Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med
  • 3 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 2 office locations
  • Female

Office Locations

Dr. Margaret Mary Sullivan has 2 locations

Ellis County Medical Associates

802 W Lampasas StEnnis, TX 75119
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 6:30 pm
Fri7:00 am - 5:00 pm
Sat8:15 am - 12:00 pm
SunClosed

Ennis Regional Medical Center

2201 W Lampasas StEnnis, TX 75119

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Dr. Margaret Mary Sullivan, MDDr. Francia Rojas, MDDr. Vijaiganesh Nagarajan, MDDr. Arshad Abid Abbasi, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
3.7 
4.7 
22 Years of Experience 43 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Spanish, English Speaks Spanish, English Speaks English
Ennis , TXHouston , TXKaty , TXTyler , TX
Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: Liaquat National Medical College
Current Profile
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Insurance Plans Accepted by Dr. Margaret Mary Sullivan

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Assurant Health
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • CHAMPVA
  • Cigna
  • FirstCare Health Plans
  • Golden Rule
  • HealthPartners
  • Humana
  • Humana - Medicare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid (Managed)
  • Oscar Health Insurance
  • Physicians Mutual
  • Sana
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Margaret Mary Sullivan has the following 2 specialties

Specialty Expertise

Dr. Margaret Mary Sullivan has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Cardiac Arrhythmias
  • Check-up
  • Coronary Artery Disease (CAD)
  • Heart Block
  • Heartburn
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Immunization
  • Internal Medicine
  • Physical
  • Unstable Angina
  • Vaccination
  • Weight Loss

Certifications, License, & Education

22 Years Experience

MEDICAL LICENSE

Medical Doctor, Texas, 2027, Active

EDUCATION & TRAINING

Medical School

Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof MedGraduated in 2004

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Frequently Asked Questions

Is Dr. Margaret Sullivan accepting new patients?
Dr. Margaret Sullivan is accepting new patients on Vitals. View Dr. Margaret Sullivan's profile on Vitals to make an appointment.
Does Dr. Margaret Sullivan accept my insurance?
You can see the insurance plans that Dr. Margaret Sullivan accepts on their Vitals profile.
Where is Dr. Margaret Sullivan's office located?
Dr. Margaret Sullivan's office is located at 802 W Lampasas St, Ennis, TX, 75119.
Does Dr. Margaret Sullivan accept virtual/telehealth appointments?
Dr. Margaret Sullivan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Margaret Sullivan?
You can find contact information for Dr. Margaret Sullivan here on Vitals.

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