Contacts for NIEHS Applicants | National Institute of Environmental Health Sciences Skip Navigation Contacts for NIEHS Applicants Close the left navigation Add NIEHS Health Science Administrators (HSAs) are people knowledgeable about the NIH/NIEHS grant process, as well as their respective areas of science. Investigators interested in submitting a grant application to NIEHS are encouraged to talk with an HSA prior to beginning the application process. Contact information for HSAs are listed below by scientific areas of responsibility. Scientific Responsibilities for Health Science Administrators Back to Top Last Reviewed: February 17, 2026