About Us

About the Registry

The WTC Health Registry is a comprehensive and confidential health survey of those most directly exposed to the events of 9/11/01. Those who enrolled answered a 30-minute telephone survey about where they were on 9/11/01, and were asked to report the status of their health. This will allow health professionals to compare the health of those most exposed to the events of 9/11/01 with the health of the general population.

We hope to follow up with people periodically over the next 20 years to track any changes in their physical or mental health. There were no blood tests or medical exams required to enroll.

Some of the questions in the interview included:

All information provided is kept strictly confidential.

People eligible to enroll were:

What Happens After the Interview

The New York City Department of Health and Mental Hygiene will contact enrollees periodically to:

During this time, many people will relocate. WTC Health Registry staff will periodically contact enrollees to update contact and health information.

Partners of the WTC Health Registry

The WTC Health Registry is an unprecedented collaborative effort involving the New York City Department of Health and Mental Hygiene; the federal Agency for Toxic Substances and Disease Registry; and numerous academic institutions, public agencies, and community groups. The Registry coordinates with other institutions conducting additional WTC-related studies, including: