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Social Sciences and Humanities
USA
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 92 163 134 76 64 567 31118
Medicine 93 10893 10233 5601 5178 565 31602

Samuel R. Friedman publications per year

The chart shows the history of publications by Samuel R. Friedman between 1951 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Samuel R. Friedman published across 75 years, from 1951 to 2025, averaging 8.6 papers a year. Output peaked at 27 publications in 2021. 31 of the 646 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1951 to 2025. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2021. 1951: 4 publications 1952: 2 publications 1953: 2 publications 1954: 0 publications 1955: 0 publications 1956: 0 publications 1957: 1 publication 1958: 0 publications 1959: 1 publication 1960: 3 publications 1961: 9 publications 1962: 5 publications 1963: 7 publications 1964: 9 publications 1965: 10 publications 1966: 6 publications 1967: 3 publications 1968: 4 publications 1969: 7 publications 1970: 2 publications 1971: 0 publications 1972: 0 publications 1973: 1 publication 1974: 1 publication 1975: 2 publications 1976: 0 publications 1977: 0 publications 1978: 1 publication 1979: 0 publications 1980: 0 publications 1981: 2 publications 1982: 1 publication 1983: 1 publication 1984: 5 publications 1985: 1 publication 1986: 6 publications 1987: 7 publications 1988: 11 publications 1989: 11 publications 1990: 12 publications 1991: 6 publications 1992: 16 publications 1993: 10 publications 1994: 13 publications 1995: 13 publications 1996: 12 publications 1997: 5 publications 1998: 17 publications 1999: 10 publications 2000: 6 publications 2001: 15 publications 2002: 23 publications 2003: 8 publications 2004: 8 publications 2005: 15 publications 2006: 10 publications 2007: 17 publications 2008: 14 publications 2009: 13 publications 2010: 7 publications 2011: 17 publications 2012: 20 publications 2013: 13 publications 2014: 8 publications 2015: 25 publications 2016: 19 publications 2017: 24 publications 2018: 20 publications 2019: 15 publications 2020: 17 publications 2021: 27 publications 2022: 13 publications 2023: 22 publications 2024: 18 publications 2025: 13 publications
1951 2025

646 publications in total across all disciplines

View publications per year as a table
Samuel R. Friedman: publications per year, 1951 to 2025
Year Publications
1951 4
1952 2
1953 2
1954 0
1955 0
1956 0
1957 1
1958 0
1959 1
1960 3
1961 9
1962 5
1963 7
1964 9
1965 10
1966 6
1967 3
1968 4
1969 7
1970 2
1971 0
1972 0
1973 1
1974 1
1975 2
1976 0
1977 0
1978 1
1979 0
1980 0
1981 2
1982 1
1983 1
1984 5
1985 1
1986 6
1987 7
1988 11
1989 11
1990 12
1991 6
1992 16
1993 10
1994 13
1995 13
1996 12
1997 5
1998 17
1999 10
2000 6
2001 15
2002 23
2003 8
2004 8
2005 15
2006 10
2007 17
2008 14
2009 13
2010 7
2011 17
2012 20
2013 13
2014 8
2015 25
2016 19
2017 24
2018 20
2019 15
2020 17
2021 27
2022 13
2023 22
2024 18
2025 13
Total 646
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Samuel R. Friedman publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Samuel R. Friedman sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 564–569 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 567 publications — 99th percentile

99% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
Publications Scientists This scientist
44–53 28
54–63 61
64–73 161
74–83 225
84–93 301
94–103 390
104–113 406
114–123 474
124–133 453
134–143 434
144–153 407
154–163 411
164–173 391
174–183 313
184–193 319
194–203 304
204–213 285
214–223 246
224–233 213
234–243 170
244–253 167
254–263 162
264–273 138
274–283 138
284–293 113
294–303 106
304–313 95
314–323 101
324–333 81
334–343 69
344–353 56
354–363 36
364–373 42
374–383 41
384–393 44
394–403 27
404–413 30
414–423 20
424–433 29
434–443 29
444–453 25
454–463 19
464–473 21
474–483 11
484–493 17
494–503 7
504–513 6
514–523 12
524–533 10
534–543 7
544–553 6
554–563 12
564–569 8 567
570+ 100
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Samuel R. Friedman D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Samuel R. Friedman sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 92 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 92 D-Index — 98th percentile

98% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index Scientists This scientist
30 177
31 210
32 222
33 188
34 181
35 243
36 261
37 272
38 278
39 300
40 297
41 308
42 313
43 300
44 269
45 260
46 228
47 251
48 203
49 186
50 187
51 166
52 138
53 141
54 131
55 137
56 109
57 129
58 95
59 105
60 106
61 86
62 94
63 77
64 79
65 59
66 68
67 51
68 49
69 40
70 43
71 40
72 50
73 46
74 43
75 45
76 45
77 30
78 25
79 31
80 29
81 18
82 21
83 26
84 15
85 15
86 19
87 19
88 12
89 7
90 19
91 20
92 13 92
93 9
94 13
95 8
96 7
97 6
98 6
99 6
100+ 97
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Research.com Recognitions

  • 2026 - Research.com Social Sciences and Humanities in United States Leader Award
  • 2025 - Research.com Social Sciences and Humanities in United States Leader Award

Overview

Samuel R. Friedman is affiliated with the National Development and Research Institutes in the United States. Their research spans primarily the field of Medicine, with a focus on several subfields including Epidemiology, Infectious Diseases, General Health Professions, Public Health, Environmental and Occupational Health, as well as Sociology and Political Science.

The scientist has contributed to various topics within their field, notably addressing issues related to HIV, drug use, and sexual risk; HIV/AIDS research and interventions; opioid use disorder treatment; homelessness and social issues; HIV research and treatment; substance abuse treatment and outcomes; and sex work and related issues.

Prominent recent papers by Samuel R. Friedman include:

  • Challenges posed by COVID-19 to people who inject drugs and lessons from other outbreaks, 2020, Journal of the International AIDS Society
  • COVID-19 During the Opioid Epidemic - Exacerbation of Stigma and Vulnerabilities, 2020, The Journal of Rural Health
  • Socially-supportive norms and mutual aid of people who use opioids: An analysis of Reddit during the initial COVID-19 pandemic, 2021, Drug and Alcohol Dependence
  • Stigmatize the use, not the user? Attitudes on opioid use, drug injection, treatment, and overdose prevention in rural communities, 2020, Social Science & Medicine
  • The stigma system: How sociopolitical domination, scapegoating, and stigma shape public health, 2021, Journal of Community Psychology

Frequent collaborators throughout their career include Georgios K. Nikolopoulos, Leslie D. Williams, Ashley Buchanan, Suzan M. Walters, and Natallia Katenka.

Samuel R. Friedman has published in a number of venues multiple times, including:

  • bioRxiv (Cold Spring Harbor Laboratory) with 6 publications
  • AIDS and Behavior with 5 publications
  • International Journal of Drug Policy with 5 publications
  • International Journal of Environmental Research and Public Health with 5 publications
  • Annals of Epidemiology with 4 publications

The scientist has also contributed to academic literature through book publications, including a recent title published by Harvard University Press in 2024 called Born to Rule.

Best Publications

  • The social structural production of HIV risk among injecting drug users.

    Tim Rhodes;Merrill Singer;Philippe Bourgois;Samuel R. Friedman

  • Structural Interventions: Concepts, Challenges and Opportunities for Research

    K. M. Blankenship;S. R. Friedman;S. Dworkin;J. E. Mantell

  • Audio-computer interviewing to measure risk behaviour for HIV among injecting drug users: a quasi-randomised trial.

    Don C Des Jarlais;Denise Paone;Judith Milliken;Charles F Turner

  • HIV-1 Infection Among Intravenous Drug Users in Manhattan, New York City, From 1977 Through 1987

    Don C. Des Jarlais;Samuel R. Friedman;David M. Novick;Jo L. Sotheran

  • HIV incidence among injecting drug users in New York City syringe-exchange programmes

    Don C Des Jarlais;Don C Des Jarlais;Michael Marmor;Denise Paone;Stephen Titus

  • Sociometric risk networks and risk for HIV infection.

    Samuel R. Friedman;Alan Neaigus;Benny Jose;Richard Curtis

  • Risk Reduction for the Acquired Immunodeficiency Syndrome Among Intravenous Drug Users

    D.C. Des Jarlais;S.R. Friedman;W. Hopkins

  • The relevance of drug injectors' social and risk networks for understanding and preventing HIV infection

    Alan Neaigus;Samuel R. Friedman;Richard Curtis;Don C. Des Jarlais

  • Reducing the risk of AIDS through methadone maintenance treatment.

    Unknown

  • Maintaining low HIV seroprevalence in populations of injecting drug users.

    Don C. Des Jarlais;Don C. Des Jarlais;Holly Hagan;Samuel R. Friedman;Patricia Friedmann

  • Reduced risk of hepatitis B and hepatitis C among injection drug users in the Tacoma syringe exchange program

    Holly Hagan;Don C. Des Jarlais;Samuel R. Friedman;David Purchase

  • AIDS and self-organization among intravenous drug users.

    Samuel R. Friedman;Don C. Des Jarlais;Jo L. Sotheran;Jonathan Garber

  • International epidemiology of HIV and AIDS among injecting drug users.

    Don C. Des Jarlais;Samuel R. Friedman;Kachit Choopanya;Suphak Vanichseni

  • A larger spectrum of severe HIV-1--related disease in intravenous drug users in New York City.

    Rand L. Stoneburner;Don C. Des Jarlais;Diane Benezra;Leo Gorelkin

  • Continuity and change within an HIV epidemic. Injecting drug users in New York City, 1984 through 1992.

    Don C. Des Jarlais;Samuel R. Friedman;Jo L. Sotheran;John Wenston

  • Harm reduction theory: Users’ culture, micro-social indigenous harm reduction, and the self-organization and outside-organizing of users’ groups

    Samuel R. Friedman;Samuel R. Friedman;Wouter de Jong;Diana Rossi;Graciela Touzé

  • Audio-computerized self-interviewing versus face-to-face interviewing for research data collection at drug abuse treatment programs.

    Theresa E. Perlis;Theresa E. Perlis;Don C. Des Jarlais;Samuel R. Friedman;Kamyar Arasteh

  • HIV Infection and Intravenous Drug Use: Critical Issues in Transmission Dynamics, Infection Outcomes, and Prevention

    Don C. Des Jarlais;Samuel R. Friedman;Rand L. Stoneburner

  • Social Networks, Drug Injectors’ Lives, and HIV/AIDS

    Samuel R. Friedman;Richard Curtis;Alan Neaigus;Benny Jose

  • HIV incidence among injection drug users in New York City, 1992-1997: evidence for a declining epidemic.

    Don C. Des Jarlais;Michael Marmor;Patricia Friedmann;Stephen Titus

  • Depression: Clinical, Experimental, and Theoretical Aspects

    Samuel Friedman

Frequent Co-Authors

Don C. Des Jarlais
Don C. Des Jarlais New York University
Barbara Tempalski
Barbara Tempalski National Development and Research Institutes
Hannah L.F. Cooper
Hannah L.F. Cooper Emory University
Alan Neaigus
Alan Neaigus Columbia University
Dimitrios Paraskevis
Dimitrios Paraskevis National and Kapodistrian University of Athens
Holly Hagan
Holly Hagan New York University
Angelos Hatzakis
Angelos Hatzakis National and Kapodistrian University of Athens
John A. Schneider
John A. Schneider University of Chicago
Brandon D. L. Marshall
Brandon D. L. Marshall Brown University
Sandro Galea
Sandro Galea Washington University in St. Louis

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