Located off of Harmony & Timberline Road. American Vein & Vascular Institute 1915 Wilmington Dr, Suite 100, Fort Collins, CO 80528 Wednesday 8-5 Thursday 8-5 Friday 8-5 Phone: 970.300.1070 Fax: 719.546.6236 After Hours 888.730.VEIN (8346) Schedule Your Appointment Have we cared for you? Please leave us a review. It’s the greatest compliment we could receive. Get Directions to this location.