Divers Alert Network (DAN): Diving medicine research and assistance
Diving Medical Physicians and Examiners:
Undersea & Hyperbaric Medical Society (UHMS) list of physicians who have successfully completed approved courses for diving medicine.
Hyperbaric Chamber Resources: all chambers should be verified independently to confirm if they are operational.
- United States: UHMS Accredited Hyperbaric Chamber Facilities
- Central and South America, Thailand and East Africa: Subaquatic Safety Services - SSS
- Europe: Oxynet
- Worldwide: London Diving Chamber