Contact Us
    Contact Us
For general inquires about the AHS:
Agricultural Health Study 
        1-800-424-7883 
        AgHealthStudy@westat.com
For inquiries about scientific collaboration contact one of the Executive Committee (EC) members listed below:
| EC Member | General areas of responsibility/interest | 
|---|---|
| Laura Beane Freeman | Cancer in    applicators and spouses Biomarkers GIS-linked exposures Exposures related to animal production Mortality and lifestyle factors  | 
          
| Jonathan Hofmann | Molecular epidemiology and biomarker studies Lymphoid malignancies Kidney cancer Endotoxins and other bioaerosol exposures  | 
          
| Christine G. Parks | Systemic autoimmune diseases Exposure assessment and occupational risk factors Aging-related disease and biomarker studies  | 
          
| Dale Sandler | Reproductive    health Autoimmune disease and immune function Respiratory disease Other non-cancer chronic disease  | 
          
                    