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Flatiron Allergy & Asthma Center

We are happy to hear from you. Please contact us using the information below:

  • Information for Louisville Office:

    Avista Hospital Medical Office
    90 Health Park Drive
    Suite 170
    Louisville, CO 80027

    Phone: 303.862.3303
    Fax: 303.862.3308

    Office Hours:

    Mondays: 8:00 AM – 5:00 PM
    Tuesdays: 8:00 AM – 5:00 PM
    Wednesdays: 9:00 AM – 6:00 PM
    Thursday: Closed
    Fridays: 8:00 AM – 5:00 PM

    For Louisville’s shot hours, please click here.

  • Information for Longmont Office:

    1361 Francis Street, Suite 101
    Longmont, CO 80501


    Phone: 720.745.8437
    Fax: 720.745.8438

    Office Hours:

    Mondays: 9:00 AM – 6:00 PM
    Tuesdays: 8:30 AM – 5:00 PM
    Thursdays: 9:00 AM – 6:00 PM
    Fridays: 8:00 AM – 5:00 PM


    For Longmont’s shot hours, please click here.

  • Information for Boulder Office:

    1840 Folsom Street
    Boulder, CO 80302

  • Information for Westminster Office:

    14300 Orchard Parkway,
    3rd Floor, 2nd POD,
    Westminster, CO 80023

    Office Hours:

    1st and 3rd Thursdays: 8:00 AM – Noon

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The email address is not meant to be used to communicate patient related medical information due to HIPAA privacy laws. If you need to convey information of this type, please call our office at 303-862-3303.

Breathe Easier. Enjoy Nature. Enjoy Colorado.™