Contact Us
Contact Us
If you have questions about NHANES, talk to our study representatives toll-free at 1-800-344-1386.
Hours of Operation:
Monday through Thursday: 9:00 am–11:00 pm Eastern Time
Friday: 9:00 am–9:00 pm Eastern Time
Saturday: 9:30 am–6:00 pm Eastern Time
Sunday: 1:00 pm–9:30 pm Eastern Time
For more information on NHANES visit the National Health and Nutrition Examination Survey homepage.