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For one-on-one assistance, please contact us via phone, e-mail, or postal mail.
Questions?
Health information specialists provide customized, confidential answers to your questions about HIV/AIDS clinical trials and treatment.
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
Spanish-speaking health information specialists are available.
E-mail Us
ContactUs@aidsinfo.nih.gov
Inquiries are answered in the order received.
Most inquiries are answered within 5 working days.
Spanish-language e-mail inquiries will be answered.
Write Us
AIDSinfo
P.O. Box 4780
Rockville, MD 20849-6303