Central Region

Esmeralda “Mela” Perez
Manager, Communications and Community Development
8122 Datapoint, Suite 200
San Antonio, Texas 78229
(210) 614-7030
(866) 685-0277 Toll Free

• Atascosa
• Bandera
• Bexar (TOSA Headquarters)
• Comal
• DeWitt
• Edwards
• Frio

• Gillespie
• Gonzales
• Guadalupe
• Karnes
• Kendall
• Kerr
• Kimble

• Medina
• Real
• Sutton
• Wilson

Northern Region

Michelle Segovia
Senior Community Relations Coordinator
7000 North Mopac, Suite 325
Austin, Texas 78731
(512) 459-4848 x2202
(866) 685-0277 Toll Free

• Bastrop
• Blanco
• Burleson
• Burnet
• Caldwell
• Fayette
• Hays

• Lampasas
• Lee
• Llano
• Mason
• McCulloch
• McLennan
• Menard

• Milam
• San Saba
• Tom Green
• Travis (Regional Office)
• Williamson

Southern Region

Tricia Barrera
Public Relations Coordinator
Texas Organ Sharing Alliance
1400 N. McColl Rd., Suite 104 A
McAllen, Texas 78501
(956) 630-0884
(866) 685-0277

• Brooks
• Cameron
• Dimmit
• Duval
• Hidalgo (Regional Office)
• Jim Hogg

• Kenedy
• Kinney
• La Salle
• Live Oak
• Maverick
• McMullen
• Starr

• Uvalde
• Val Verde
• Webb
• Willacy
• Zapata
• Zavala