World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
49
Citations
6587
World Ranking
5768
National Ranking
3123

Keith J. Horvath publication distribution in Psychology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where Keith J. Horvath sits on this spectrum.

31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31 publications 705+

This scientist: 159 publications — 54th percentile

54% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

Keith J. Horvath D-index placement in Psychology in 2026

The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where Keith J. Horvath sits on this spectrum.

30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30 D-Index 144+

This scientist: 49 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

Overview

Keith J. Horvath is a researcher affiliated with San Diego State University in the United States. Their research primarily focuses on the field of Medicine, with significant contributions in Infectious Diseases, General Health Professions, Epidemiology, Economics and Econometrics, and Social Psychology.

The main topics covered in their work include:

  • HIV/AIDS Research and Interventions
  • HIV, Drug Use, Sexual Risk
  • Adolescent Sexual and Reproductive Health
  • Mobile Health and mHealth Applications
  • LGBTQ Health, Identity, and Policy
  • Sexuality, Behavior, and Technology
  • Sex work and related issues

Horvath has published extensively in various venues. The most frequent publication outlets include:

  • UNC Libraries
  • The Annals of Thoracic Surgery
  • AIDS and Behavior
  • mHealth
  • JCO Oncology Practice

Notable recent papers authored or co-authored by Horvath include:

  • A Systematic Review and Meta-Analysis of Combination Behavioral Interventions Co-Targeting Psychosocial Syndemics and HIV-Related Health Behaviors for Sexual Minority Men, 2020, The Journal of Sex Research
  • Double Jeopardy: Methamphetamine Use and HIV as Risk Factors for COVID-19, 2020, AIDS and Behavior
  • Engaging youth in mHealth: what works and how can we be sure?, 2021, mHealth
  • Cardiac Xenotransplantation: Progress in Preclinical Models and Prospects for Clinical Translation, 2022, Transplant International
  • Widespread closure of HIV prevention and care services places youth at higher risk during the COVID-19 pandemic, 2021, PLoS ONE

Horvath frequently collaborates with other researchers, including:

  • Lisa Hightow-Weidman
  • José A. Bauermeister
  • Patrick S. Sullivan
  • Rob Stephenson
  • Adam W. Carrico

Best Publications

  • Conducting Internet-based HIV/STD prevention survey research: considerations in design and evaluation.

    Willo Pequegnat;Æ B. R. Simon Rosser;Anne M. Bowen;Sheana S. Bull

  • A randomized control trial of Internet-delivered HIV prevention targeting rural MSM

    Anne M. Bowen;Keith J Horvath;Mark L. Williams

  • Feasibility, acceptability and preliminary efficacy of an online peer-to-peer social support ART adherence intervention.

    Keith J. Horvath;J. Michael Oakes;B. R. Simon Rosser;Gene Danilenko

  • A comparison of mental health, substance use, and sexual risk behaviors between rural and non-rural transgender persons.

    Keith J Horvath;Alex Iantaffi;Rebecca Swinburne-Romine;Walter Bockting

  • The social/sexual environment of gay men residing in a rural frontier state: implications for the development of HIV prevention programs.

    Mark L. Williams;Anne M. Bowen;Keith J. Horvath

  • HIV sexual risk behavior by men who use the internet to seek sex with men: results of the men's INTernet sex study-II (MINTS-II)

    B. R. Simon Rosser;J. Michael Oakes;Keith J. Horvath;Joseph A. Konstan

  • Sexual risk taking among young internet-using men who have sex with men.

    Keith J. Horvath;B.R. Simon Rosser;Gary Remafedi

  • Reducing HIV risk behavior of men who have sex with men through persuasive computing: Results of the Men's INTernet Study-II

    BR Simon Rosser;J Michael Oakes;Joseph Konstan;Simon Hooper

  • Acceptability and Preliminary Efficacy of a Tailored Online HIV/STI Testing Intervention for Young Men who have Sex with Men: The Get Connected! Program

    José A. Bauermeister;Emily S. Pingel;Laura Jadwin-Cakmak;Gary W. Harper

  • Virtual and physical venues as contexts for HIV risk among rural men who have sex with men.

    Keith J. Horvath;Anne M. Bowen;Mark L. Williams

  • Real-Time Mobile Detection of Drug Use with Wearable Biosensors: A Pilot Study

    Stephanie Carreiro;David A. Smelson;Megan Ranney;Keith J. Horvath

  • Recent mobile health interventions to support medication adherence among HIV-positive MSM

    Kathryn Elizabeth Muessig;Sara LeGrand;Keith J. Horvath;José A. Bauermeister

  • The future of internet-based HIV prevention: A report on key findings from the Men's INTernet (MINTS-I,II) sex studies

    B. R. Simon Rosser;J. Michael Wilkerson;Derek J. Smolenski;J. Michael Oakes

  • Empowering With PrEP (E-PrEP), a Peer-Led Social Media–Based Intervention to Facilitate HIV Preexposure Prophylaxis Adoption Among Young Black and Latinx Gay and Bisexual Men: Protocol for a Cluster Randomized Controlled Trial

    Viraj V Patel;Zoë Ginsburg;Sarit A Golub;Keith J Horvath

  • Compulsive Sexual Behavior and Risk for Unsafe Sex Among Internet Using Men Who Have Sex with Men

    Eli Coleman;Keith J. Horvath;Michael Miner;Michael W. Ross

  • Young children’s talk about learning events

    Karen Bartsch;Keith Horvath;David Estes

  • Using the Internet to Recruit Rural MSM for HIV Risk Assessment: Sampling Issues

    Anne Bowen;Mark Williams;Keith Horvath

  • An Online Needs Assessment of a Virtual Community: What Men Who Use the Internet to Seek Sex with Men Want in Internet-Based HIV Prevention

    Simon Hooper;B. R. Simon Rosser;Keith J. Horvath;J. Michael Oakes

  • Toxicity of methylsulfonylmethane in rats

    K Horváth;P.E Noker;S Somfai-Relle;R Glávits

  • Predictors of HIV disclosure to secondary partners and sexual risk behavior among a high-risk sample of HIV-positive MSM: results from six epicenters in the US

    B R Simon Rosser;K J Horvath;L A Hatfield;J L Peterson

Frequent Co-Authors

B. R. Simon Rosser
B. R. Simon Rosser University of Minnesota
Darin J. Erickson
Darin J. Erickson University of Minnesota
Lisa B. Hightow-Weidman
Lisa B. Hightow-Weidman University of North Carolina at Chapel Hill
José A. Bauermeister
José A. Bauermeister University of Pennsylvania
Derek J. Smolenski
Derek J. Smolenski Defense Health Agency
J. Michael Oakes
J. Michael Oakes University of Minnesota
Mark L. Williams
Mark L. Williams Florida International University
Rob Stephenson
Rob Stephenson University of Michigan–Ann Arbor
K. Rivet Amico
K. Rivet Amico University of Michigan–Ann Arbor
Traci L. Toomey
Traci L. Toomey University of Minnesota

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Related Online Degrees & Career Pathways

Pursuing a degree in psychology in the USA opens many doors, especially in the field of mental health counseling. The path to becoming a certified mental health counselor involves specific education and licensure requirements, which can vary by state and city. For example, those interested in practicing in Nevada should familiarize themselves with Reno mental health counselor certification requirements to understand local expectations and processes.

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Online psychology degrees make it accessible to gain foundational knowledge and meet prerequisites for these diverse career pathways. As certification requirements vary, prospective students should research their target location and program to ensure a smooth transition from online study to professional practice.

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