Contact Homepage Contact Phone: 303-443-2771 Fax: 303-573-2386 Billing Department: 303.443.2771, option1 Hours (Monday thru Friday) 8:00am – 5:00pm No closing at lunch Boulder 4745 Arapahoe Ave. Suite 130Boulder, CO 80303 Louisville 90 Health Park Drive, Suite 220Louisville, CO 80027 Lafayette 300 Exempla Circle, Suite 270Lafayette, CO 80026 Send Us a Message Contact Us Services General ENTEarsNose & SinusesBalloon SinuplastyHead & NeckThroatPediatric ENTTonsil and Adenoid ProblemsEar InfectionsEar TubesAllergy IssuesSinus IssuesAllergy CenterHearing HealthHearing LossHearing AidsHearing ProtectionPediatric Hearing LossTinnitus