UT Health East Texas Physicians in Tyler welcomes Allison Hennigan, MD Wed, 03/30/2022 - 4:00am UT Health East Texas is expanding neurology services in Tyler with the addition of Allison Hennigan, MD. Dr. Hennigan is ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about UT Health East Texas Physicians in Tyler welcomes Allison Hennigan, MD Tags: CampCountyNow.comPittsburg Gazette