Request an Appointment
DHAT – Dallas, TX – Walnut Hill Ln
DHAT - Walnut Hill
Monday – Friday
8:30 AM – 5:00 PM
Request An Appointment
If you are experiencing a medical emergency, please call 9-1-1.
To schedule an appointment, please call 214-368-6707 or click the “Message Us” button located at the bottom right corner of your screen and a member of our team will contact you within 48 hours.
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

Lisa Alvarez, M.D.
Gastroenterologist
in Dallas,
TX

Sami Arslanlar, M.D.
Gastroenterologist
in Dallas,
TX

James Hakert, M.D.
Gastroenterologist
in Dallas,
TX

Samar Harris, M.D.
Gastroenterologist
in Dallas,
TX

Viralkumar Patel, M.D.
Gastroenterologist
in Dallas,
TX