It's a not-for-profit organization with thousand of members world-wide hacking on lots of very cool projects. If you want to be part of it, definitely check it out (hackinghealth.ca).
Whether you want to help your healthcare ecosystem by bringing Hacking Health in your city or want to help the Hacking Health organization (we really need help on the design and development side), please feel free to e-mail me directly: phzbox @ gmail
Some pictures and videos: - http://www.youtube.com/watch?v=s2scn6yHKVo - http://www.youtube.com/watch?v=llQP92K5fGQ - https://www.facebook.com/HackingHealth - http://www.flickr.com/photos/hackinghealth/