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Family Practitioner
33 years of experience
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. John Lonergan:

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Education & Awards

Dr. Lonergan graduated from University of Kansas , Kansas City.


Dr. Lonergan has 1 hospital affiliations:

  • Veterans Affairs North Texas Health Care System 

> > > > Dr. John Lonergan, MD

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Additional Information
Dr. John Jenkins Lonergan MD is a male Family Practitioner, has 33 years of experience and practices in Family Medicine and Adult Medicine.
Where does Dr. John J. Lonergan practice?
Dr. John Lonergan has 1 office location.
Dr. John Lonergan practices Family Medicine and Adult Medicine near Dallas, TX.
See Dallas Family Physicians.