He has been credited with helping create the field of molecular epidemiology, which studies how genetic and environmental risk factors are related to the spread of disease in populations.
[3] Starting in the 1970s, Weinstein was among the first groups of researchers to make the connection between chemical compounds that are commonly found in the environment and their cancer-causing potential by identifying carcinogens that would be able to find molecular targets in the body.
[2][4] Weinstein investigated the cancer risks caused by benzo[a]pyrene, which is found in automobile exhaust, barbecued food and tobacco smoke.
[2][5] Weinstein died at age 78 on November 3, 2008 in Manhattan of kidney disease, and was buried at Forest Hill Cemetery in Madison, Wisconsin.
[2] He is survived by his spouse, the former Joan Anker, a son, the contemporary artist Matthew Weinstein, and two daughters, Claudia, of Manhattan, and Tamara, of Atlanta, Georgia.