JAMA The Journal of the American Medical Association Impact Factor & Information

Publisher: American Medical Association, American Medical Association (AMA)

Journal description

JAMA, which began publication in 1883, is an international peer-reviewed general medical journal. Key objective is to promote the science and art of medicine and the betterment of the public health.

Current impact factor: 30.39

Impact Factor Rankings

2015 Impact Factor Available summer 2015
2013 / 2014 Impact Factor 30.387
2012 Impact Factor 29.978
2011 Impact Factor 30.026
2010 Impact Factor 30.011
2009 Impact Factor 28.899
2008 Impact Factor 31.718
2007 Impact Factor 25.547
2006 Impact Factor 23.175
2005 Impact Factor 23.332
2004 Impact Factor 24.831
2003 Impact Factor 21.455
2002 Impact Factor 16.586
2001 Impact Factor 17.569
2000 Impact Factor 15.402
1999 Impact Factor 11.435
1998 Impact Factor 9.522
1997 Impact Factor 9.258
1996 Impact Factor 9.277
1995 Impact Factor 7.686
1994 Impact Factor 6.863
1993 Impact Factor 5.597
1992 Impact Factor 5.56

Impact factor over time

Impact factor
Year

Additional details

5-year impact 29.27
Cited half-life 9.40
Immediacy index 8.50
Eigenfactor 0.26
Article influence 12.86
Website JAMA (Journal of the American Medical Association) website
Other titles JAMA (Online), JAMA, Journal of the American Medical Association
ISSN 1538-3598
OCLC 36366429
Material type Document, Periodical, Internet resource
Document type Internet Resource, Computer File, Journal / Magazine / Newspaper

Publisher details

American Medical Association (AMA)

  • Pre-print
    • Author cannot archive a pre-print version
  • Post-print
    • Author cannot archive a post-print version
  • Restrictions
    • 6 months embargo
  • Conditions
    • If funded by a not-for-profit organisation, on a not-for-profit publicly accessible repository, including PubMed Central
    • Must link to publisher version
    • Publisher's version/PDF cannot be used
    • This policy is an exception to the default policies of 'American Medical Association (AMA)'
  • Classification
    ​ white

Publications in this journal