| Business | Phone |
| Child & Adolescent Mental Hlth 2300 W Morton St, Denison 75020 | (903) 337-4731 |
| Mental Health Mental Retard 5001 Airport Dr, Denison 75020 | (903) 337-4700 |
| Mental Health Mental Rtrdtn 5001 Airport Dr, Denison 75020 | (903) 786-4800 |
| Mental Health Retardation Svc 2510 Brookhaven Dr, Denison 75020 | (903) 463-5771 |