Events Sign up for our Paper Newsletters! Sign up for our Free Email Newsletters! TYLER DEAF AND HARD OF HEARING CENTER 1828 ESE Loop 323, Suite LL-14, Tyler, TX 75701Mailing: P.O.Box 6134, Tyler, TX, 75711 Video Phone: 903.206.2210Office Phone: 903.617.6204coordinator@tdhhc.org