On the corner of W Alameda Ave and S. Routt Street in the St. Anthony Medical Plaza. American Vein & Vascular Institute 255 S. Routt Street, Suite 265 Lakewood, CO 80228 Monday – Thursday 7:30am – 5:00pm Phone: 303.731.0576 Fax 877.227.8170 After Hours 888.730.VEIN (8346) Schedule Your Appointment Get Directions to this location.