HART teams are dispatched through the Harris County Sheriff's Office Emergency Dispatch Center; residents can call 911 or the non-emergency line (713) 221-6000. Community members are also able to call the HART Dedicated Phone Line (713-274-HART), which operates Monday-Friday from 8:00 A.M. to 5:00 P.M. The HART phone line provides case management services to all community members who live in unincorporated Harris County, or anywhere that the Harris County Sheriff's Office serves. Community members are encouraged to leave a voicemail if calls are made outside of normal business hours and can expect a follow-up phone call from a HART case manager within 24 business hours.
Requests for HART field responders may also be made through the HART Dedicated Phone Line. Callers will be asked a brief set of screening questions to help ensure the safety of responders. At this time, HART provides on-scene response only in unincorporated Harris County.
If a call does not meet screening requirements, community members will be directed to the HCSO Non-Emergency line or to 911. If a call does meet screening requirements, a HART supervisor will review the information to determine whether an in-field response is appropriate.