For questions about cancer, contact NCI's Cancer Information Service
NCI's Cancer Information Service can answer a wide range of cancer related questions, help find a clinical trial, help with quitting smoking, and provide free publications. Our service is free and confidential and is offered in English and Spanish.
Monday through Friday 8:00 a.m. to 8:00 pm ET
NCI Public Inquiries Office
6116 Executive Boulevard
Bethesda, MD 20892-8322
For help with quitting smoking, contact NCI's Smoking Quitline
NCI's Smoking Quitline offers individualized cessation counseling, free quit materials, helps you develop a quit plan and provides strategies to prevent relapse. Our service is free and confidential.
Monday through Friday 8:00 am to 8:00 pm ET
Important: NCI provides cancer related information for your general knowledge and is not a substitute for a doctor's advice.
NCI Divisions, Offices and Centers