Patient Visits (2019): 623,633 Unduplicated Patients (2019): 139,332 . Borrego Health . Centro Medico Coachella (FQHC) 55497 Van Buren Street . Thermal, CA 92274 69 (760) 399-4526 . Borrego Health . Mobile Unit Centro Medico Mobile Clinic (FQHC) 55497 Van Buren Street . Thermal, CA 92274 (760) 399-4526 . Borrego Health.