Contact Contact our Longmont Veterinarian Clinic today for more information Location Make An Appointment Location 815 East 17th Avenue Unit C-2 Longmont, CO 80504 Phone: 303-485-1285. Fax: 303-485-6737 Email: [email protected] Make An Appointment Schedule Emergency Services New Patient Form Order Medications Online Name* First Last Email* Comment or Message*CommentsThis field is for validation purposes and should be left unchanged.