Jenna O'Brien, Allen :: who earned her D.O. from the UNT Health Science Center in 2008, graduated from the pediatrics residency program at Penn State Children's Hospital in Hershey, Pa. She moved back to Texas to join TLC Pediatrics in Allen as a general pediatrician. Jenna was a member of Alpha Phi sorority at UNT and served as the chapter's president. She was also a member of NT40, Order of Omega and the Student Government Association.