UCHealth Longmont Clinic Share: Physicians/Surgeons UCHealth Longmont Clinic Visit Website 1925 W Mountain View Ave. Longmont, CO 80501 303-776-1234 720-494-3107 (fax) www.longmontclinic.com About Map About Complete medical center. Over 50 physicians, 20 medical specialties: Family practice, pediatrics, OB/GYN.Occupational Medicine call 720-494-3118. What's Nearby? Distance: 5 10 15 20 25 50 mi.