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    Dr. Margaret M. Sullivan, MD

    Cardiovascular Disease

    Dr. Sullivan's Overview

    Dr. Sullivan graduated from the University of Texas Medical School at San Antonio in 2004. She works in Ennis, TX and specializes in Cardiovascular Disease.

    Dr. Sullivan's Experience

    Years in Practice: 12

    Dr. Sullivan's Specialties

    Cardiovascular Disease

    Dr. Sullivan's Education & Training

    Medical School: University of Texas Medical School at San Antonio; Graduated 2004

    Dr. Sullivan's Rating

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    Overall Rating

    Physician

    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Sullivan's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna HMO
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna QHP-Texas Managed Choice Open Access
    • Aetna Signature Administrators PPO
    • BCBS Blue Card PPO
    • BCBS TX BlueChoice
    • CIGNA HMO
    • CIGNA Open Access Plus
    • View More

    Dr. Sullivan's Office Information & Appointments

    Office Locations

    Ellis County Medical Associates

    802 W Lampasas St
    Ennis, TX 75119
    (972) 875-4700

    Directions

    Office Hours and Information

    Fax: (972) 878-4527

    Practice Website: ennisdocs.com

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 7:00 AM - 6:30 PM
    Tuesday 7:00 AM - 6:30 PM
    Wednesday 7:00 AM - 6:30 PM
    Thursday 7:00 AM - 6:30 PM
    Friday 7:00 AM - 6:30 PM
    Saturday Closed
    Sunday Closed

    Other Physicians in Dr. Sullivan's Practice

    Dr. Sullivan's Hospital Affiliations

    • Not Available

    Office Locations

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