As always, call 911 for emergencies!
There are several hospitals in the area:
Memorial Hermann Hospital Kingwood
300 Kingwood Medical Dr, Houston, TX 77339
Kingwood Medical Center
22999 US-59, Kingwood, TX 77339
Kingwood Pines (Psychiatric/Detox)
2001 Ladbrook Dr, Houston, TX 77339
There are world famous hospitals in the Greater Houston area, so you are sure to find what you need.