Below is a summary of the congresses held since 1991. It includes congresses held by World Sleep Society, World Association of Sleep Medicine (WASM) and World Sleep Federation. Details, dates and attachments are available in the World Sleep Society Archive.
2022
Rome, Italy
World Sleep Society
2019
Vancouver, Canada
World Sleep Society
2017
Prague, Czech Republic
World Sleep Society
2015
Istanbul, Turkey
World Sleep Federation
Seoul, Korea
World Association of Sleep Medicine
2013
Valencia, Spain
World Association of Sleep Medicine
2011
Kyoto, Japan
World Sleep Federation
Quebec City, Canada
World Association of Sleep Medicine
2009
Sao Paulo, Brazil
World Association of Sleep Medicine
2007
Cairns, Australia
World Sleep Federation
Bangkok, Thailand
World Association of Sleep Medicine
2005
Berlin, Germany
World Association of Sleep Medicine
2003
Chicago, USA
World Sleep Federation
1999
Dresden, Germany
World Sleep Federation
1995
Nassau, Bahamas
World Sleep Federation
1991
Cannes, France
World Sleep Federation