The NIH sponsors a centralized image service for the dissemination of primarily scientific, biomedical, and disease related imagery. Images posted to the NIH Image Gallery are considered free-to-use with credit.
Wikimedia Commons is a media file repository making available public domain and freely-licensed educational media content (images, sound and video clips). It acts as a common repository for the various projects of the Wikimedia Foundation.
The American Medical Athletic Association (AMAA) motivates physicians and other health care professionals to become active, and provides credible information on training, diet, injury prevention, and sports medicine to assist these professionals in motivating their patients to become active and lead healthy lifestyles.
AMSSM provides a forum to foster professional relationships among sports medicine physicians to advance the discipline of sports medicine through education, research, advocacy and excellence in patient care.
FIMS aims primarily to promote the study and development of sports medicine throughout the world, to protect the physical and mental health and ensure the wellbeing of all who are engaged in sports and exercise and to assist athletes in achieving optimal performance by maximizing their genetic potential, health, nutrition and (access to) high-quality care and training.