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 residents of Harris County. 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.