How do I sign up for a Health First Colorado health plan?
First, you should review the different Health First Colorado plans and decide which one is the best one for you. See the Choose a Health Plan page or call Health First Colorado Enrollment (formerly called HealthColorado) at 303-839-2120 (in Denver) or 1-888-367-6557 (outside of Denver). Hours: Monday-Friday, 8:00 a.m. to 5:00 p.m. (closed state holidays). Note: The Health First Colorado Enrollment number is not for information on benefits or to find out if you qualify.