Only physician in one of the nation's largest, most effective environmental advocacy organizations. Working on antibiotic overuse in livestock production, sustainable agriculture and toxic chemicals and their impacts on human health.

Founded and built network of engaged health professionals seeking a healthier, more resilient, and lower-carbon food and farm system

Created and sustained a program focused on the impacts of food and farm policies on public health and the environment. Helped create and grow what became a burgeoning, impactful new food movement.

Staff physician-scientist and federal policy expert. Worked on improved, child-protective cancer risk assessments, and EPA implementation of then-new law and policy to protect vulnerable populations, especially pregnant moms and babies, from use of and exposure to brain-toxic and other pesticides and heavy metals.