NOSORH Members: Browse by Names Go back to directory. Add to Address Book. Kathy Johnston Rural Health Specialist Texas State Office of Rural HealthTexas Department of Agriculture Work 1700 North Congress Avenue, Suite 220 Austin Texas 78711 work Work Phone: 512-463-9590work Work Email: kathy.johnston@texasagriculture.govINTERNET Categories: Uncategorized Updated 3 months ago.