Emergency Medical & Surgical Service in Ontario, CA | Ontario California Emergency Medical & Surgical Service

Carefirst Medical Group Inc
3550 E Philadelphia St (909) 773-0022

Concentra Urgent Care
1101 S Milliken Avenue (909) 390-2799

U.S. HealthWorks Urgent Care - Ontario South
2171 South Grove Ave (909) 923-4080

U.S. HealthWorks Urgent Care - Ontario North
3200 Inland Empire Blvd (909) 945-5011