JAMA - Journal of the American Medical Association

American Medical Association (AMA)
American Medical Association (AMA)
ISSN: 00029955, 00987484, 15383598

Are you a researcher?

Create a profile to get free access to personal recommendations for colleagues and new articles.
SCImago
Q1
Impact factor
63.1
SJR
5.928
CiteScore
48.2
Categories
Medicine (miscellaneous)
Areas
Medicine
Years of issue
1883-2025
journal names
JAMA - Journal of the American Medical Association
Journal of the American Medical Association
JAMA
JAMA-J AM MED ASSOC
Publications
346 224
Citations
4 408 993
h-index
781
Top-3 citing journals
PLoS ONE
PLoS ONE (33662 citations)
The Lancet
The Lancet (25489 citations)
Top-3 organizations
Harvard University
Harvard University (1856 publications)
Johns Hopkins University
Johns Hopkins University (812 publications)
Top-3 countries
USA (15097 publications)
Canada (1036 publications)
United Kingdom (938 publications)

Most cited in 5 years

Top-100

Citing journals

5000
10000
15000
20000
25000
30000
35000
Show all (70 more)
5000
10000
15000
20000
25000
30000
35000

Citing publishers

200000
400000
600000
800000
1000000
1200000
1400000
Show all (70 more)
200000
400000
600000
800000
1000000
1200000
1400000

Publishing organizations

200
400
600
800
1000
1200
1400
1600
1800
2000
Show all (70 more)
200
400
600
800
1000
1200
1400
1600
1800
2000

Publishing organizations in 5 years

100
200
300
400
500
600
700
Show all (70 more)
100
200
300
400
500
600
700

Publishing countries

2000
4000
6000
8000
10000
12000
14000
16000
USA, 15097, 4.36%
Canada, 1036, 0.3%
United Kingdom, 938, 0.27%
Australia, 526, 0.15%
China, 461, 0.13%
Italy, 457, 0.13%
Netherlands, 454, 0.13%
Germany, 395, 0.11%
France, 392, 0.11%
Denmark, 226, 0.07%
Switzerland, 219, 0.06%
Sweden, 191, 0.06%
Japan, 170, 0.05%
Spain, 159, 0.05%
Belgium, 122, 0.04%
Brazil, 118, 0.03%
Republic of Korea, 117, 0.03%
Israel, 95, 0.03%
Norway, 90, 0.03%
Finland, 90, 0.03%
New Zealand, 83, 0.02%
India, 73, 0.02%
Austria, 70, 0.02%
Ireland, 69, 0.02%
Singapore, 68, 0.02%
Mexico, 50, 0.01%
South Africa, 48, 0.01%
Poland, 43, 0.01%
Turkey, 42, 0.01%
Greece, 41, 0.01%
Saudi Arabia, 38, 0.01%
Russia, 29, 0.01%
Iran, 27, 0.01%
Colombia, 26, 0.01%
Kenya, 25, 0.01%
Czech Republic, 25, 0.01%
Thailand, 23, 0.01%
Portugal, 22, 0.01%
Argentina, 21, 0.01%
Georgia, 18, 0.01%
Pakistan, 17, 0%
Uganda, 17, 0%
Chile, 16, 0%
Malaysia, 15, 0%
Croatia, 15, 0%
Puerto Rico, 14, 0%
Egypt, 13, 0%
Qatar, 13, 0%
Bangladesh, 12, 0%
Nigeria, 12, 0%
Peru, 12, 0%
Hungary, 11, 0%
Iceland, 10, 0%
Sri Lanka, 10, 0%
Lebanon, 9, 0%
Ukraine, 8, 0%
Zambia, 8, 0%
Malawi, 8, 0%
Slovenia, 8, 0%
Luxembourg, 7, 0%
Nepal, 7, 0%
Serbia, 7, 0%
Bulgaria, 6, 0%
Romania, 6, 0%
Slovakia, 6, 0%
Tanzania, 6, 0%
Uruguay, 6, 0%
Philippines, 6, 0%
Botswana, 5, 0%
Zimbabwe, 5, 0%
UAE, 5, 0%
Ethiopia, 5, 0%
Bahrain, 4, 0%
Vietnam, 4, 0%
Gambia, 4, 0%
Ghana, 4, 0%
Kazakhstan, 3, 0%
Belarus, 3, 0%
Estonia, 3, 0%
Algeria, 3, 0%
Burkina Faso, 3, 0%
Indonesia, 3, 0%
Jordan, 3, 0%
Iraq, 3, 0%
Cameroon, 3, 0%
Kuwait, 3, 0%
Lithuania, 3, 0%
Mozambique, 3, 0%
Tunisia, 3, 0%
Ecuador, 3, 0%
Armenia, 2, 0%
Barbados, 2, 0%
Benin, 2, 0%
Bosnia and Herzegovina, 2, 0%
Bhutan, 2, 0%
Venezuela, 2, 0%
Timor-Leste, 2, 0%
Haiti, 2, 0%
Guatemala, 2, 0%
Costa Rica, 2, 0%
Show all (70 more)
2000
4000
6000
8000
10000
12000
14000
16000

Publishing countries in 5 years

500
1000
1500
2000
2500
3000
3500
4000
4500
USA, 4473, 48.9%
United Kingdom, 336, 3.67%
Canada, 297, 3.25%
China, 266, 2.91%
Australia, 210, 2.3%
France, 149, 1.63%
Netherlands, 141, 1.54%
Germany, 125, 1.37%
Italy, 119, 1.3%
Switzerland, 78, 0.85%
Denmark, 75, 0.82%
Japan, 74, 0.81%
Sweden, 66, 0.72%
Brazil, 56, 0.61%
Spain, 56, 0.61%
Belgium, 49, 0.54%
India, 39, 0.43%
Singapore, 38, 0.42%
Israel, 35, 0.38%
New Zealand, 35, 0.38%
Republic of Korea, 33, 0.36%
Ireland, 31, 0.34%
Norway, 31, 0.34%
Austria, 26, 0.28%
Finland, 23, 0.25%
South Africa, 23, 0.25%
Saudi Arabia, 21, 0.23%
Poland, 18, 0.2%
Turkey, 18, 0.2%
Colombia, 15, 0.16%
Russia, 14, 0.15%
Greece, 13, 0.14%
Iran, 12, 0.13%
Kenya, 12, 0.13%
Mexico, 12, 0.13%
Thailand, 12, 0.13%
Uganda, 10, 0.11%
Portugal, 9, 0.1%
Argentina, 9, 0.1%
Egypt, 9, 0.1%
Czech Republic, 9, 0.1%
Puerto Rico, 8, 0.09%
Georgia, 7, 0.08%
Qatar, 7, 0.08%
Peru, 6, 0.07%
Chile, 6, 0.07%
Sri Lanka, 6, 0.07%
Bangladesh, 5, 0.05%
Nepal, 5, 0.05%
Slovenia, 5, 0.05%
Croatia, 5, 0.05%
Ukraine, 4, 0.04%
Botswana, 4, 0.04%
Hungary, 4, 0.04%
Lebanon, 4, 0.04%
Malaysia, 4, 0.04%
UAE, 4, 0.04%
Tanzania, 4, 0.04%
Kazakhstan, 3, 0.03%
Burkina Faso, 3, 0.03%
Zimbabwe, 3, 0.03%
Mozambique, 3, 0.03%
Nigeria, 3, 0.03%
Pakistan, 3, 0.03%
Uruguay, 3, 0.03%
Philippines, 3, 0.03%
Armenia, 2, 0.02%
Bahrain, 2, 0.02%
Benin, 2, 0.02%
Bhutan, 2, 0.02%
Timor-Leste, 2, 0.02%
Vietnam, 2, 0.02%
Gambia, 2, 0.02%
Zambia, 2, 0.02%
Iceland, 2, 0.02%
Cameroon, 2, 0.02%
Kuwait, 2, 0.02%
Malawi, 2, 0.02%
Myanmar, 2, 0.02%
Romania, 2, 0.02%
Serbia, 2, 0.02%
Slovakia, 2, 0.02%
Sudan, 2, 0.02%
Tunisia, 2, 0.02%
Ecuador, 2, 0.02%
Algeria, 1, 0.01%
Barbados, 1, 0.01%
Bulgaria, 1, 0.01%
Haiti, 1, 0.01%
Ghana, 1, 0.01%
Guatemala, 1, 0.01%
Greenland, 1, 0.01%
Guam, 1, 0.01%
Dominican Republic, 1, 0.01%
Indonesia, 1, 0.01%
Jordan, 1, 0.01%
Costa Rica, 1, 0.01%
Libya, 1, 0.01%
Lithuania, 1, 0.01%
Mongolia, 1, 0.01%
Show all (70 more)
500
1000
1500
2000
2500
3000
3500
4000
4500