World's Best Scientists 2026 revealed!

D-Index & Metrics

Social Sciences and Humanities

D-Index
74
Citations
18011
World Ranking
601
National Ranking
286

Willi McFarland 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 Willi McFarland sits on this spectrum.

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 publications 570+

This scientist: 407 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

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

Willi McFarland 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 Willi McFarland sits on this spectrum.

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: 74 D-Index — 93rd percentile

93% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1966 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Willi McFarland is affiliated with the University of California, San Francisco in the United States. Their research primarily spans the fields of Medicine and Social Sciences, with a notable emphasis on Infectious Diseases, Epidemiology, Sociology and Political Science, Social Psychology, and General Health Professions.

The scientist's work focuses extensively on topics related to HIV/AIDS Research and Interventions, HIV, Drug Use, Sexual Risk, Sex work and related issues, LGBTQ Health, Identity, and Policy, HIV Research and Treatment, Sexuality, Behavior, and Technology, and Adolescent Sexual and Reproductive Health.

Some of their recent published papers include:

  • COVID-19 Among People Living with HIV: A Systematic Review (2020), published in AIDS and Behavior
  • The Prevalence of HIV Among Men Who Have Sex With Men (MSM) and Young MSM in Latin America and the Caribbean: A Systematic Review (2021), published in AIDS and Behavior
  • HIV in Iran: onset, responses, and future directions (2020), published in AIDS
  • Stigma, discrimination, violence, and HIV testing among men who have sex with men in four major cities in Ghana (2020), published in AIDS Care
  • COVID-19 among people living with HIV: A systematic review (2020), published in bioRxiv (Cold Spring Harbor Laboratory)

Their frequent co-authors include:

  • Erin C. Wilson
  • Sean Arayasirikul
  • Hamid Sharifi
  • Bow Suprasert
  • Ali Mirzazadeh

Willi McFarland's research is often published in several key venues, such as:

  • AIDS and Behavior
  • PLoS ONE
  • International Journal of STD & AIDS
  • Research Square (Research Square)
  • International Journal of Drug Policy

In 1966, McFarland was awarded the distinction of Fellow of the American Association for the Advancement of Science (AAAS).

Best Publications

  • Decreases in community viral load are accompanied by reductions in new HIV infections in San Francisco.

    Moupali Das;Priscilla Lee Chu;Glenn-Milo Santos;Susan Scheer

  • An empirical comparison of respondent-driven sampling, time location sampling, and snowball sampling for behavioral surveillance in men who have sex with men, Fortaleza, Brazil.

    Carl Kendall;Ligia R. F. S. Kerr;Rogerio C. Gondim;Guilherme L. Werneck

  • High HIV prevalence among men who have sex with men in Soweto, South Africa: Results from The Soweto Men's Study

    Tim Lane;H. Fisher Raymond;Sibongile Dladla;Joseph Rasethe

  • Trends in prevalence of HIV syphilis hepatitis C hepatitis B and sexual risk behavior among men who have sex with men. Results of 3 consecutive respondent-driven sampling surveys in Beijing 2004 through 2006.

    Xiaoyan Ma;Qiyun Zhang;Xiong He;Weidong Sun

  • CONTINUING INCREASES IN SEXUAL RISK BEHAVIOR AND SEXUALLY TRANSMITTED DISEASES AMONG MEN WHO HAVE SEX WITH MEN: SAN FRANCISCO, CALIF, 1999–2001

    Sanny Y. Chen;Steven Gibson;Mitchell H. Katz;Jeffrey D. Klausner

  • COVID-19 Among People Living with HIV: A Systematic Review.

    Hossein Mirzaei;Willi McFarland;Mohammad Karamouzian;Mohammad Karamouzian;Hamid Sharifi

  • Racial mixing and HIV risk among men who have sex with men.

    H. Fisher Raymond;Willi McFarland

  • Understanding the HIV/AIDS epidemic in transgender women of Lima Peru: results from a sero-epidemiologic study using respondent driven sampling.

    Alfonso Silva-Santisteban;H. Fisher Raymond;Ximena Salazar;Jana Villayzan

  • A population-based study on alcohol and high-risk sexual behaviors in Botswana.

    Sheri D Weiser;Sheri D Weiser;Karen Leiter;Michele Heisler;Michele Heisler;Willi McFarland

  • Amphetamine use is associated with increased HIV incidence among men who have sex with men in San Francisco.

    Kate Buchacz;Willi McFarland;Timothy A Kellogg;Lisa Loeb

  • HIV prevalence among men who have sex with men in Brazil: results of the 2nd national survey using respondent-driven sampling

    Ligia Kerr;Carl Kendall;Mark Drew Crosland Guimarães;Rosa Salani Mota

  • Cruising on the Internet highway.

    Andrea A. Kim;Charlotte Kent;Willi McFarland;Jeffrey D. Klausner

  • HIV among MSM in a large middle-income country

    Ligia R F S Kerr;Rosa S Mota;Carl Kendall;Adriana de A Pinho

  • The Impact of Discrimination on the Mental Health of Trans*Female Youth and the Protective Effect of Parental Support

    Erin C. Wilson;Yea-Hung Chen;Sean Arayasirikul;H. Fisher Raymond

  • Prevalence of HIV Infection and Predictors of High-Transmission Sexual Risk Behaviors Among Men Who Have Sex With Men

    Sandra Schwarcz;Susan Scheer;William McFarland;Mitchell H. Katz

  • Unveiling of HIV dynamics among transgender women: a respondent-driven sampling study in Rio de Janeiro, Brazil

    Beatriz Grinsztejn;Emilia M Jalil;Laylla Monteiro;Luciane Velasque

  • Associations between substance use and sexual risk among very young men who have sex with men.

    David D. Celentano;Linda A. Valleroy;Frangiscos Sifakis;Duncan A. Mackellar

  • Same race and older partner selection may explain higher HIV prevalence among black men who have sex with men.

    Mark Berry;H Fisher Raymond;Willi McFarland

  • The antiretroviral rollout and drug-resistant HIV in Africa: insights from empirical data and theoretical models.

    Sally Blower;Erin Bodine;James Kahn;Willi McFarland

  • Prevalence and correlates of substance use among trans female youth ages 16-24 years in the San Francisco Bay Area.

    Chris Rowe;Glenn-Milo Santos;Willi McFarland;Erin C. Wilson

  • Are HIV Epidemics among Men Who Have Sex with Men Emerging in the Middle East and North Africa?: A Systematic Review and Data Synthesis

    Ghina Mumtaz;Nahla Hilmi;Nahla Hilmi;Willi McFarland;Rachel L. Kaplan

Frequent Co-Authors

H. Fisher Raymond
H. Fisher Raymond University of California, San Francisco
Yea-Hung Chen
Yea-Hung Chen University of California, San Francisco
Jeffrey D. Klausner
Jeffrey D. Klausner University of Southern California
George W. Rutherford
George W. Rutherford University of California, San Francisco
Chongyi Wei
Chongyi Wei Rutgers, The State University of New Jersey
Yuhua Ruan
Yuhua Ruan Chinese Center For Disease Control and Prevention
Robert M. Grant
Robert M. Grant University of California, San Francisco
Ron Stall
Ron Stall University of Pittsburgh
Ali Akbar Haghdoost
Ali Akbar Haghdoost Kerman University of Medical Sciences
Carl Kendall
Carl Kendall Tulane University

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