Divers Alert Network (DAN)
Official site. Promotes safety, education, and research of the scuba diving environment. Emergency medical advice and expert information for the diving public.
Undersea & Hyperbaric Medical Society, The
Provides scientific information to protect the health of sport, military, and commercial divers and to improve the scientific basis of hyperbaric oxygen therapy.
Diving Medicine Online
Answers to FAQs about diving medical problems from online dive doctor for Scubatimes Online's Medical Center.