- Houston Methodist West Hospital – Emergency Room, 18500 Katy Fwy., Katy, TX, 713-790-3333
- Memorial Hermann Katy Hospital – Emergency Center, 23900 Katy Fwy., Katy, TX, 713-222-2273
- Texas Children’s Hospital West Campus – Emergency Center, 18200 Katy Fwy., Houston, TX, 832-824-1000
- St. Luke’s Health – Baylor St. Luke’s Emergency Center (Katy), 26000 Katy Fwy., Katy, TX, 832-522-2000
- Altus Emergency Center – Katy, 26043 Katy Fwy., Katy, TX, 281-574-0100
- SignatureCare Emergency Center – Katy, 24433 Katy Fwy., Katy, TX, 281-429-8771
- ER Katy (Katy Emergency Room), 25765 Katy Fwy., Katy, TX, 281-395-9900
- Memorial Hermann Katy Hospital – Emergency Center