The CHP team is comprised of three paramedics. In 2022, they received a total of 281 patient referrals, an increase of 21.7% over the previous year. Patients are selected to enroll in the program through referrals. Referrals come from hospitals, first responder agencies, partner organizations such as Bluebonnet Trails Community Services and the Williamson County and Cities Health District, or by being identified as high utilizers of EMS. A high utilizer is someone who has three or more calls to EMS for service in the previous 90 days. Referrals from the public are not eligible.