Summary

Dr. Lonergan graduated from the University of California San Francisco School of Medicine in 2003. He works in Grapevine, TX and 2 other locations and specializes in Emergency Medicine. Dr. Lonergan is affiliated with Baylor Scott And White Medical Center Grapevine.

Quick Facts

  • 23 years of experience
  • 72 insurance plans accepted
  • Highland Alameda County Hospital
  • 1 specialty
  • 3 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Seamus David Lonergan has 3 locations

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Dr. Seamus David Lonergan, MDDr. Frank Byoung Lee, MDChristopher Carleo, MDDr. Stephanie Kay Denison, MD
Emergency MedicineEmergency MedicineEmergency MedicineEmergency Medicine
Accepts New Patients Accepts New Patients
4.3 
23 Years of Experience 23 Years of Experience 28 Years of Experience 10 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish, Tagalog, Portuguese Speaks English
Grapevine , TXAllen , TXEast Setauket , NYFort Worth , TX
Med School: University Of California San Francisco School Of Medicine Med School: New York Medical College Med School: Suny Stony Brookhealth Med School: University Of Kentucky College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Seamus David Lonergan

  • Aetna
  • Aetna - CHIP
  • Aetna - HMO
  • Aetna - Medicaid
  • Aetna Better Health
  • Aetna Better Health - Medicaid
  • Alameda Alliance for Health
  • All Savers Insurance
  • Allegiance Life and Health
  • Allianz Worldwide Care
  • Ambetter
  • AmeriGroup
  • AmeriHealth
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - PPO
  • BLUE CROSS of CALIFORNIA
  • Care N' Care
  • Centivo
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Cigna-HealthSpring - HMO
  • Cigna-HealthSpring - Medicare
  • Cook Children's Health Plan
  • Corvel - Workers’ Compensation
  • Cox HealthPlans
  • EmblemHealth
  • EMI Health
  • FirstCare Health Plans
  • GEHA
  • Gilsbar 360 Alliance
  • Health First Health Plans
  • Health Net
  • HealthFirst (NY)
  • HealthSmart
  • Humana
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Liberty Mutual - Workers’ Compensation
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha - HMO
  • Oscar Health Insurance
  • Oscar Health Insurance - PPO
  • Parkland Community Health Plan
  • Peoples Health - HMO
  • Physicians Mutual
  • Priority Health
  • Providence Health Plans
  • Sana
  • SCAN Health Plan - HMO
  • Security Life
  • State Farm
  • STLDentalPlan| LLC
  • Transamerica
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare
  • Western Health Advantage

Medical Specialties

Dr. Seamus David Lonergan has the following specialty

Specialty Expertise

Dr. Seamus David Lonergan has the following 3 areas of expertise

  • Accidents
  • Injury
  • Trauma

Certifications, License, & Education

23 Years Experience

MEDICAL LICENSE

Medical Doctor, Texas, 2027, Active

EDUCATION & TRAINING

Residency

Highland Alameda County Hospital

Medical School

University Of California San Francisco School Of MedicineGraduated in 2003

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Frequently Asked Questions

Does Dr. Seamus Lonergan accept virtual/telehealth appointments?
Dr. Seamus Lonergan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Seamus Lonergan's office located?
Dr. Seamus Lonergan's office is located at 1650 W College St, Grapevine, TX, 76051.
Which hospitals is Dr. Seamus Lonergan affiliated with?
Dr. Seamus Lonergan is affiliated with Baylor Scott And White Medical Center Grapevine.
Does Dr. Seamus Lonergan accept my insurance?
You can see the insurance plans that Dr. Seamus Lonergan accepts on their Vitals profile.
Is Dr. Seamus Lonergan accepting new patients?
Dr. Seamus Lonergan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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