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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. Allison Hennigan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Allison Hennigan is Excellent. Dr. Hennigan has been reviewed by 10 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.8
Courteous Staff 4.5
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Allison Hennigan, MD is board certified in Neurology.

  • She has special expertise in 4 areas:
  • Alzheimer's Disease
  • Epilepsy
  • Migraine Disorders
  • Multiple Sclerosis (MS)

Education & Awards

Dr. Hennigan graduated from The University of Texas at Galveston.


Dr. Hennigan has 17 hospital affiliations:

  • East Texas Medical Center-Tyler 
  • East Texas Medical Center-Carthage 

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Additional Information
Dr. Allison Lanier Hennigan MD is a female Neurologist, has 6 years of experience and practices in Neurology.
Where does Dr. Allison L. Hennigan practice?
Dr. Allison Hennigan has 1 office location.
Dr. Allison Hennigan practices Neurology near Tyler, TX.
See Tyler Neurologists.