
According to the National Institute of Environmental Health Sciences (NIEHS), human health and human disease result from three interactive elements:
Environmental medicine is the healthcare specialty concerned with human illnesses or dysfunctions that result from environmental factors. Environmental medicine specialists participate in a wide range of activities in their quest for answers regarding how the environment affects our health. For example, among many other topics, the NIEHS is currently studying:
Environmental medicine departments or programs are found in large medical centers throughout the United States. Some of the many services they offer include: