World's Best Scientists 2026 revealed!
Alex Carballo-Diéguez

Alex Carballo-Diéguez

D-Index & Metrics

Psychology

D-Index
58
Citations
9978
World Ranking
3920
National Ranking
2192

Alex Carballo-Diéguez 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 Alex Carballo-Diéguez 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.

Alex Carballo-Diéguez 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 Alex Carballo-Diéguez 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: 58 D-Index — 67th percentile

67% of scientists in this discipline score the same or lower.

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

Overview

Alex Carballo-Diéguez is affiliated with Columbia University in the United States. Their research primarily focuses on Medicine, with significant contributions to Infectious Diseases, Epidemiology, Virology, General Health Professions, and Social Psychology.

The central theme of their work centers on HIV/AIDS research and interventions, including HIV drug use and sexual risk behaviors, HIV research and treatment, adolescent sexual and reproductive health, LGBTQ health, identity and policy, sex work and related issues, and syphilis diagnosis and treatment.

They have repeatedly published in specific venues including:

  • AIDS and Behavior (9 publications)
  • The Journal of Infectious Diseases (1 publication)
  • BMC Public Health (1 publication)
  • Journal of Medical Internet Research (1 publication)
  • BMJ Open (1 publication)

Frequent collaborators include Rebecca Giguere, Christine Tagliaferri Rael, Curtis Dolezal, Cody Lentz, and Iván C. Balán. These coauthors have contributed multiple joint publications, illustrating ongoing partnerships in research.

Key recent papers authored or coauthored by Alex Carballo-Diéguez consist of:

  • Transgender Women's Barriers, Facilitators, and Preferences on Tailored Injection Delivery Strategies to Administer Long-Acting Injectable Cabotegravir (CAB-LA) for HIV Pre-exposure Prophylaxis (PrEP), 2021, AIDS and Behavior
  • Transgender Women's Experiences Using a Home HIV-Testing Kit for Partner-Testing, 2020, AIDS and Behavior
  • Using an HIV Self-test Kit to Test a Partner: Attitudes and Preferences Among High-Risk Populations, 2020, AIDS and Behavior
  • Broaching the Topic of HIV Self-testing with Potential Sexual Partners Among Men and Transgender Women Who Have Sex with Men in New York and Puerto Rico, 2020, AIDS and Behavior
  • The Acceptability and Feasibility of a Pilot Study Examining the Impact of a Mobile Technology-Based Intervention Informed by Behavioral Economics to Improve HIV Knowledge and Testing Frequency among Latinx Sexual Minority Men and Transgender Women, 2021, BMC Public Health

Best Publications

  • Evaluating the Impact of Immigration Policies on Health Status Among Undocumented Immigrants: A Systematic Review

    Omar Martinez;Elwin Wu;Theo Sandfort;Brian Dodge

  • Successes and challenges of HIV prevention in men who have sex with men

    Patrick S Sullivan;Alex Carballo-Diéguez;Thomas Coates;Steven M Goodreau

  • Couple-focused support to improve HIV medication adherence: a randomized controlled trial

    Robert H Remien;Michael J Stirratt;Curtis Dolezal;Joanna S Dognin

  • Data Quality in web-based HIV/AIDS research: Handling Invalid and Suspicious Data.

    Jose A. Bauermeister;Emily Pingel;Marc Zimmerman;Mick Couper

  • Trust, Perceived Risk, Perceived Ease of Use and Perceived Usefulness as Factors Related to mHealth Technology Use.

    Rebecca Schnall;Tracy Higgins;William Brown;Alex Carballo-Dieguez

  • Intimacy and sexual risk behaviour in serodiscordant male couples.

    R H Remien;A Carballo-Diéguez;G Wagner

  • Association between history of childhood sexual abuse and adult HIV-risk sexual behavior in Puerto Rican men who have sex with men.

    Alex Carballo-Diéguez;Curtis Dolezal

  • Still a hard-to-reach population? Using social media to recruit Latino gay couples for an HIV intervention adaptation study.

    Omar Martinez;Elwin Wu;Andrew Z Shultz;Jonathan Capote

  • eHealth interventions for HIV prevention in high-risk men who have sex with men: a systematic review.

    Rebecca Schnall;Jasmine Travers;Marlene Rojas;Alex Carballo-Diéguez

  • Microbicide acceptability research: current approaches and future directions.

    Joanne E. Mantell;Landon Myer;Alex Carballo-Diéguez;Zena Stein

  • Race-Based Sexual Stereotyping and Sexual Partnering Among Men Who Use the Internet to Identify Other Men for Bareback Sex

    Patrick A Wilson;Pamela Valera;Ana Ventuneac;Ivan Balan

  • "Barebacking": Intentional Condomless Anal Sex in HIV-Risk Contexts. Reasons for and Against It

    Alex Carballo-Dieguez;José A. Bauermeister

  • Looking for a tall, dark, macho man … sexual‐role behaviour variations in Latino gay and bisexual men

    Alex Carballo‐Diéguez;Curtis Dolezal;Luis Nieves;Francisco Díaz

  • Hispanic Culture, Gay Male Culture, and AIDS: Counseling Implications

    Alex Carballo-Diéguez

  • Sexual negotiation, HIV-status disclosure, and sexual risk behavior among Latino men who use the internet to seek sex with other men.

    Alex Carballo-Diéguez;Michael H Miner;Curtis Dolezal;B. R. Simon Rosser

  • Use of a Rapid HIV Home Test Prevents HIV Exposure in a High Risk Sample of Men Who Have Sex With Men

    Alex Carballo-Diéguez;Timothy Frasca;Ivan Balan;Mobolaji Ibitoye

  • mHealth Technology as a Persuasive Tool for Treatment, Care and Management of Persons Living with HIV.

    Rebecca Schnall;Suzanne Bakken;Marlene Rojas;Jasmine Travers

  • HIV Behavioral Research Online

    Mary Ann Chiasson;Jeffrey T. Parsons;James M. Tesoriero;Alex Carballo-Dieguez

  • HIV Risk and the Internet: Results of the Men's INTernet Sex (MINTS) Study

    B. R. Simon Rosser;Michael H Miner;Walter O. Bockting;Michael W Ross

  • Preferences for Long-Acting Pre-exposure Prophylaxis (PrEP), Daily Oral PrEP, or Condoms for HIV Prevention Among U.S. Men Who Have Sex with Men.

    George J. Greene;Greg Swann;Angela J. Fought;Alex Carballo-Diéguez

  • Substance Use and Sexual Risk Behavior: Understanding their Association among Four Ethnic Groups of Latino Men Who Have Sex With Men

    Curtis Dolezal;Alex Carballo-Diéguez;Luis Nieves-Rosa;Francisco Dı́az

Frequent Co-Authors

Curtis Dolezal
Curtis Dolezal Columbia University
Kenneth H. Mayer
Kenneth H. Mayer Harvard Medical School
Ana Ventuneac
Ana Ventuneac Start Treatment & Recovery Centers
Robert H. Remien
Robert H. Remien Columbia University
José A. Bauermeister
José A. Bauermeister University of Pennsylvania
Glenn Wagner
Glenn Wagner RAND Corporation
Barbra A. Richardson
Barbra A. Richardson University of Washington
Suzanne Bakken
Suzanne Bakken Columbia University
Scott D. Rhodes
Scott D. Rhodes Wake Forest University
Theo G. M. Sandfort
Theo G. M. Sandfort Columbia University

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