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    Welcome

    United Therapeutics is a publicly traded biotech company with a mission to develop treatments for rare diseases. We have an overarching commitment to environmental sustainability, which is reflected in the design and operations of our facilities. We strive to create practical, beautiful and inspiring spaces for our employees to do their incredibly important work.

    United Therapeutics
    Telephone: 301-608-9292
    Email: ir@unither.com



    To contact our Transfer Agent:

    Mailing address:
    Computershare
    P.O. Box 30170
    College Station, TX 77842-3170

    Overnight correspondence:
    Computershare
    211 Quality Circle, Suite 210
    College Station, TX 77845

    Website:
    www.computershare.com/investor

    Tel: 1 (201) 680-6578
    Toll Free: (800) 524-4458

    Contact