Request an Appointment
GI Alliance: Mansfield, TX
GI Alliance: Mansfield, TX
Monday – Thursday
8:30AM – 4:30PM
Request An Appointment
Request An Appointment
If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Our office will handle non-emergency requests within 48 hours.
Our Providers

Gregory Brennan, M.D.
Gastroenterologist
in Mansfield, TX

Suwebatu T. Odunsi-Shiyanbade, M.D.
Gastroenterologist
in Mansfield, TX

Moustafa Youssef, M.D.
Gastroenterologist
in Mansfield, TX