Contact Us


Health information specialists provide customized, confidential answers to your questions about HIV/AIDS clinical trials and treatment. Please do not disclose personal medical or sensitive information.

Call Us

1-800-HIV-0440 (1-800-448-0440)
Fax: 1-301-315-2818
Outside United States: 1-301-315-2816
TTY: 1-888-480-3739
Monday to Friday, 1:00 p.m. to 4:00 p.m. Eastern Time
English- and Spanish-speaking health information specialists are available.

Email Us
Inquiries are answered in the order received. Most inquiries are answered within 5 working days. English- and Spanish-language email inquiries will be answered. We do not keep a record of emails received; all messages will be deleted after 7 days.

Write Us

P.O. Box 4780
Rockville, MD 20849-6303

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