National Center for Complementary and Alternative Medicine (NCCAM): NCCAM provides an index of health topics, treatments and conditions plus clinical trials and research results regarding Complementary and Alternative Medicine (CAM). An image gallery is also provided.
NIH Office of Dietary Supplements (ODS): National repository of dietary supplements, evidence based reports, publications, etc. An atlas of vitamins, minerals, dietary and botanical supplements, nutrient recommendations, consumer safety, and other dietary and alternative health related information is provided by ODS.
Office of Disease Prevention and Health Promotion (ODPHP): The ODPHP offers rotations to college and medical students, preventive medicine and primary care residents, and others.