4.3
6 Ratings with 3 written Reviews
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.
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.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 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
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Margaret Mary Sullivan has 2 locationsEllis County Medical Associates
802 W Lampasas StEnnis, TX 75119 Tel: (972) 875-4700
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
Compare with Similar Doctors
 |  |  |  |
| Dr. Margaret Mary Sullivan, MD | Dr. Vijaiganesh Nagarajan, MD | Dr. Francia Rojas, MD | Pramila Khatri Thapa |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Nurse Practitioner |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 22 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks Spanish, English | Speaks English | Speaks Spanish, English | |
| Ennis , TX | Katy , TX | Houston , TX | Mansfield , TX |
| Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med | |||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Margaret Mary Sullivan
Medical Specialties
Dr. Margaret Mary Sullivan has the following 2 specialties
Specialty Expertise
Dr. Margaret Mary Sullivan has the following 14 areas of expertise
Certifications, License, & Education
22 Years Experience
Dr. Margaret Mary Sullivan holds an active medical license in the state of Texas.
Medical License
Medical Doctor with an active medical license in the state of Texas that expires in 2027.
Education & Training
Medical School
Graduated from Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med in 2004.
NPI Number
Dr. Sullivan's NPI number is 1134330178.
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Frequently Asked Questions
- What languages does Dr. Margaret Sullivan speak?
- Dr. Margaret Sullivan speaks Spanish and English.
- How can I make an appointment with Dr. Margaret Sullivan?
- You can find contact information for Dr. Margaret Sullivan here on Vitals.
- 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.
- 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 my insurance?
- You can see the insurance plans that Dr. Margaret Sullivan accepts on their Vitals profile.
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