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General and Health Information

By Email

Email NCCIH with a question

By Phone 

Information Specialists at the NCCIH Clearinghouse can answer questions about the Center and complementary and integrative health. The phones are monitored Monday through Friday from 10 a.m.–4 p.m. ET (except Federal holidays). Voicemail messages can be left at any time, and an Information Specialist will call you back.

Toll-free in the U.S.: 1-888-644-6226 
Telecommunications relay service (TRS): 7-1-1

Please note: We do not provide medical advice or referrals to practitioners. Decisions about medical care and treatment should be made in consultation with a health care provider, based on the condition and needs of each person. However, we have tips for how to find a complementary therapy practitioner.

Our staff are able to respond to inquiries in English and Spanish.

Learn more about the Clearinghouse

Research and Research Training Information

Visit the Research or Training section of the NCCIH website. Program Directors from the Division of Extramural Research can answer questions about your proposed research.

Contact the Division of Extramural Research

Other Contacts