US HAEA Toll-Free Number (866) 798-5598
For urgent assistance, please call (800) 549-3547
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Emergency Contact

Important: Patients with the slightest hint of throat swelling should seek immediate treatment to ensure that their airway is not compromised.

For urgent assistance, please call 911 first and then contact:

  • US HAEA Emergency Line
    Toll-Free 800-549-3547

We are available 24/7 to answer any questions that may arise.