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South Central
The South Central AHEC serves the following counties: Bexar, Gillespie, Kendall, Comal, Guadalupe, Wilson, Karnes, Atascosa, Frio, Medina, Bandera and Kerr.
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South Coastal
The South Coastal AHEC serves the following counties: McMullen, Live Oak, Bee, San Patricio, Jim Wells and Nueces.
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Southwest Border
The Southwest Border AHEC serves the following counties: Maverick, Kinney, Val Verde, Edwards, Real, Uvalde, Zavala.