0 reviews
Summary
Dr. John Lonergan specializes in family medicine and internal medicine, bringing nearly five decades of medical expertise to patient care. He earned his medical degree from the University of Kansas School of Medicine and has been practicing for 49 years, developing extensive knowledge in treating patients across all age groups and managing complex medical conditions.
Dr. Lonergan practices at Dallas VA Medical Center in Dallas, Texas. He treats conditions such as acute fatty liver of pregnancy, digestive issues including dyspepsia, and heartburn. His procedural expertise includes performing angiograms to evaluate blood vessel health, including specialized aortic and hepatic angiograms to assess heart and liver circulation.
Dr. Lonergan practices at Dallas VA Medical Center in Dallas, Texas. He treats conditions such as acute fatty liver of pregnancy, digestive issues including dyspepsia, and heartburn. His procedural expertise includes performing angiograms to evaluate blood vessel health, including specialized aortic and hepatic angiograms to assess heart and liver circulation.
AI-generated from data on this provider profile.
Quick Facts
- 49 years of experience
- 2 insurance plans accepted
- University Of Kansas School Of Medicine
- 2 specialties
- 1 area of expertise
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John Jenkins Lonergan, MD | Phillip Lodico, DO | Dr. Robert J Megna, DO | Dr. Sathish Karmegam, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 49 Years of Experience | 41 Years of Experience | 24 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish, Tamil, Arabic, Malayalam | |
| Dallas , TX | Dallas , TX | FERRIS , TX | Denton , TX |
| Med School: University Of Kansas School Of Medicine | Med School: A T Still University Kirksville College Of Osteopathic Medicine | Med School: Stanley Medical College | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Jenkins Lonergan
Medical Specialties
Dr. John Jenkins Lonergan has the following 2 specialties
Specialty Expertise
Dr. John Jenkins Lonergan has the following area of expertise
Certifications, License, & Education
49 Years Experience
EDUCATION & TRAINING
Medical School
University Of Kansas School Of MedicineGraduated in 1977
Similar doctors
Frequently Asked Questions
- Is Dr. John Lonergan accepting new patients?
- Dr. John Lonergan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Lonergan accept my insurance?
- You can see the insurance plans that Dr. John Lonergan accepts on their Vitals profile.
- How can I make an appointment with Dr. John Lonergan?
- You can find contact information for Dr. John Lonergan here on Vitals.
- Where is Dr. John Lonergan's office located?
- Dr. John Lonergan's office is located at 4500 S Lancaster Rd, Dallas, TX, 75216.
- Does Dr. John Lonergan accept virtual/telehealth appointments?
- Dr. John Lonergan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.







