European Health Telematics Observatory (EHTO)
http://www.ehto.org

American Telemedicine Association
http://www.atmeda.org

Center for Health Informatics
http://www.chi.swan.ac.uk

Center for Telemedicine Law
http://www.cti.org

Grupo de Bioingeniería y Telemedicina. Universidad Politécnica de Madrid
http://www.gbt.tfo.upm.es

Health Science Communication Association
http://www.hesca.org

International Medical Informatics Association
http://www.imia.org

Medical College of Georgia
http://www.mcg.edu

NASA/ACTS
http://acts.lerc.nasa.gov

Telemedicine Information Exchange
http://tie.telemed.org

The TeleHealth Center
http://oac3.hsc.uth.tmc.edu/t-health/index.html