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Dr. Seamus Lonergan, MD

Dr. Seamus Lonergan, MD

Emergency Medicine*
20+ years of experience

Dr. Seamus Lonergan, MD is an emergency medicine specialist in Grapevine, TX and has over 20 years of experience in the medical field. He graduated from University of California at San Francisco in 2003. He is affiliated with medical facilities Baylor Scott & White Medical Center-Grapevine and Baylor Scott & White Medical Center-Irving.

Practice

1650 W College St Grapevine, TX 76051

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About Me

biography

Dr. Seamus Lonergan, MD is an emergency medicine specialist in Grapevine, TX and has over 20 years of experience in the medical field. He graduated from University of California at San Francisco in 2003. He is affiliated with medical facilities...read more
  • Emergency Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of California At San Francisco

    Medical School, 2003
American Board of Medical Specialties®
American Board of Emergency Medicine®
Emergency Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

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Locations

Practice

Baylor Scott & White Medical Center-Grapevine1650 W College St Grapevine, TX 76051
1
  • Call
  • Fax
  • Hours
    • Mon: 9:00am - 12:00pm
    • Tue: 9:00am - 12:00pm
    • Wed: 9:00am - 12:00pm
    • Thu: 9:00am - 12:00pm
    • Fri: 9:00am - 12:00pm
    • Sat: 9:00am - 12:00pm
    • Sun: 9:00am - 12:00pm
  • Directions

Practice

Select Specialty Hospital-Dallas Downtown3500 Gaston Ave Dallas, TX 75246
2

Practice

Venice Regional Bayfront Health540 The Rialto Venice, FL 34285
3

Practice

Arze Medical PLLC4835 Lyndon B Johnson Fwy Ste 900 Dallas, TX 75244
4

Affiliated Hospitals

  • Baylor Scott & White Medical Center-Grapevine

    1650 W College St
    Grapevine, TX 76051
    Recipient of 23
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    Outstanding Patient Experience Award™ (2024, 2023, 2022)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    80%
    Patients would recommend the hospital to friends and family

    15% higher than the national average

    View all patient feedback
  • Baylor Scott & White Medical Center-Irving

    1901 N MacArthur Blvd
    Irving, TX 75061
    Recipient of 10
    hospital awards

    Patient Safety Excellence Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    77%
    Patients said that nurses always listened to them and explained things well

    2% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality