World's Best Scientists 2026 revealed!
Timothy J. O'Farrell

Timothy J. O'Farrell

D-Index & Metrics

Psychology

D-Index
60
Citations
11046
World Ranking
3588
National Ranking
2013

Timothy J. O'Farrell 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 Timothy J. O'Farrell 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: 179 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

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

Timothy J. O'Farrell 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 Timothy J. O'Farrell 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: 60 D-Index — 70th percentile

70% of scientists in this discipline score the same or lower.

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

Overview

Timothy J. O'Farrell is affiliated with Harvard Medical School in the United States. Their research primarily spans the fields of psychology and medicine, with a focus on social psychology, epidemiology, general health professions, developmental and educational psychology, and clinical psychology. The scientist's work engages deeply with topics related to attachment and relationship dynamics, substance abuse treatment and outcomes, community health and development, behavioral and psychological studies, child and adolescent psychosocial and emotional development, and family dynamics and relationships.

Their recent publication record includes several papers published between 2020 and 2021. These are:

  • Group Versus Standard Behavioral Couples' Therapy for Alcohol Use Disorder Patients: Cost-Effectiveness (2020, Journal of Studies on Alcohol and Drugs)
  • Couple Interventions for Alcohol Use Disorders (2020, The Handbook of Systemic Family Therapy)
  • A comparison of psychosocial adjustment among children of women who received behavioral couples therapy versus individually based therapy for substance use disorder (2021, Journal of Substance Abuse Treatment)

These publications reflect a focus on behavioral couples therapy and alcohol use disorders, incorporating evaluations of cost-effectiveness and psychosocial outcomes.

Timothy J. O'Farrell has collaborated frequently with several coauthors, including:

  • Jeremiah A. Schumm
  • Keith Klostermann
  • Laura J. Dunlap
  • Stephen Orme
  • Marie Murphy

Among the venues where this scientist's work has been frequently published are:

  • The Handbook of Systemic Family Therapy
  • Journal of Studies on Alcohol and Drugs
  • Journal of Substance Abuse Treatment

Their research contributes to the understanding of substance use disorders through behavioral and systemic family therapy frameworks, with a particular emphasis on attachment and relationship factors and clinical applications in community health settings.

Best Publications

  • The timeline followback reports of psychoactive substance use by drug-abusing patients: psychometric properties.

    William Fals-Stewart;Timothy J. O'Farrell;Timothy T. Freitas;Susan K. McFarlin

  • Behavioral Couples Therapy for Alcoholism and Drug Abuse

    Timothy J. O'Farrell;William Fals-Stewart

  • Marital violence before and after alcoholism treatment.

    Timothy J. O'Farrell;Christopher M. Murphy

  • Partner violence before and after couples-based alcoholism treatment for male alcoholic patients: the role of treatment involvement and abstinence.

    Timothy J. O'Farrell;Christopher M. Murphy;Sharon H. Stephan;William Fals-Stewart

  • Partner violence before and after individually based alcoholism treatment for male alcoholic patients.

    Timothy J. O'Farrell;William Fals-Stewart;Marie Murphy;Christopher M. Murphy

  • Expressed emotion and relapse in alcoholic patients.

    Timothy J. O'Farrell;Jill Hooley;William Fals-Stewart;Henry S. G. Cutter

  • Domestic violence before and after alcoholism treatment: a two-year longitudinal study.

    Timothy J. O'Farrell;Valerie Van Hutton;Christopher M. Murphy

  • Correlates of intimate partner violence among male alcoholic patients.

    Christopher M. Murphy;Timothy J. O'Farrell;William Fals-Stewart;Michael Feehan

  • Examining the Correlates of Psychological Aggression Among a Community Sample of Couples

    Casey T. Taft;Timothy J. O'Farrell;Sandra E. Torres;Jillian Panuzio

  • Evaluating behavioral marital therapy for male alcoholics: Effects on marital adjustment and communication from before to after treatment

    Timothy J. O'Farrell;Timothy J. O'Farrell;Henry S.G. Cutter;Henry S.G. Cutter;Frank J. Floyd;Frank J. Floyd

  • Alcohol consumption and intimate partner violence by alcoholic men: Comparing violent and nonviolent conflicts

    Christopher M. Murphy;Jamie Winters;Timothy J. O'Farrell;William Fals-Stewart

  • Review of outcome research on marital and family therapy in treatment for alcoholism.

    Timothy J. O’Farrell;Kahni Clements

  • Behavioral couples therapy for drug-abusing patients: effects on partner violence.

    William Fals-Stewart;Todd B Kashdan;Timothy J O'Farrell;Timothy J O'Farrell;Gary R Birchler;Gary R Birchler

  • Review of the association between treatment for substance misuse and reductions in intimate partner violence.

    Gregory L. Stuart;Timothy J. O'Farrell;Jeffrey Temple

  • Behavioral marital therapy with and without additional couples relapse prevention sessions for alcoholics and their wives.

    Timothy J. O'Farrell;Keith A. Choquette;Henry S. Cutter;Elizabeth D. Brown

  • Behavioral couples therapy for male substance-abusing patients : Effects on relationship adjustment and drug-using behavior

    William Fals-Stewart;Gary R. Birchler;Timothy J. O'Farrell

  • Marital and family therapy.

    Timothy J. O'Farrell

  • Behavioral couples therapy for female substance-abusing patients: effects on substance use and relationship adjustment.

    Jamie Winters;William Fals-Stewart;Timothy J. O'Farrell;Gary R. Birchler

  • Behavioral family counseling and naltrexone for male opioid-dependent patients.

    William Fals-Stewart;Timothy J. O'Farrell

  • Treating Alcohol Problems: Marital and Family Interventions

    Timothy J. O'Farrell

  • Behavioral Couples Therapy for alcoholism and drug abuse: Where we've been, where we are, and where we're going

    William Fals-Stewart;Timothy J. O'Farrell;Gary R. Birchler;James Córdova

Frequent Co-Authors

Gary R. Birchler
Gary R. Birchler University of California, San Diego
William Fals-Stewart
William Fals-Stewart Research Triangle Park Foundation
Christopher M. Murphy
Christopher M. Murphy University of Maryland, Baltimore County
Stephen A. Maisto
Stephen A. Maisto Syracuse University
Casey T. Taft
Casey T. Taft Boston University
James R. McKay
James R. McKay University of Pennsylvania
Gregory L. Stuart
Gregory L. Stuart University of Tennessee at Knoxville
Jeffrey Temple
Jeffrey Temple The University of Texas Medical Branch at Galveston
Christopher W. Kahler
Christopher W. Kahler Brown University
Todd M. Moore
Todd M. Moore University of Tennessee at Knoxville

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Related Online Degrees & Career Pathways

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Whether completing your degree online or in person, exploring these various requirements will help you make informed decisions about your psychology career pathway.

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