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Secure Online Bill Pay

Thank you for choosing to pay your bill online.

Please have your most recent billing statement and your debit/credit card available before you begin.

We accept:

  • Visa and Mastercard (debit or credit)
  • Discover Card

For billing inquiries or to pay by phone, please contact our office at 303-862-3303.

For billing inquiries, please contact our billing service at 970-430-4896.

Please remit payments to:

Flatiron Allergy and Asthma Center
PO Box 273361
Fort Collins, CO


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