Scientific Collaborations | National Institute of Environmental Health Sciences Skip Navigation Scientific Collaborations PEGS: Personalized Environment and Genes Study Close the left navigation Add About PEGS Data Snapshots Explore PEGS with i2b2 Frequently Asked Questions Results Explorer Study Data Study Design Study Participants Scientific Collaborations Collaboration Guidelines Collaborative Studies Policies and Process Submit a Proposal Leadership Team & Advisory Groups News & Updates Publications The Personalized Environment and Genes Study (PEGS) receives funding from the National Institute of Environmental Health Sciences. Outside investigators can leverage PEGS data to investigate new research topics or revisit old questions in new ways. Researchers can also leverage the cohort for add-on studies to collect additional data for research on environmental exposures. For scientific collaborations, please use the following resources to obtain specific information about PEGS: About PEGS – information about the PEGS data, details about the data collection processes and the surveys used as data collection instruments. Collaborative Studies - information on collaborative or add-on studies available from the study PIs. Leadership Team – details of ongoing cohort data collection. Back to Top Last Reviewed: February 04, 2026