Hartley Guinea Pigs and Research Animals to Help Humanity

Elm Hill Labs has been specializing in the production of guinea pigs exclusively for the research community for over 40 years. All Elm Hill Hartley Guinea Pigs and Multicolored Guinea pigs are Virus-Antibody-Free. We take pride in being recognized throughout the industry for the excellent quality of our guinea pigs, for outstanding service, and for our genuine concern for each customer's particular needs.