World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
32
Citations
6384
World Ranking
10775
National Ranking
5635

Rodney R. Funk 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 Rodney R. Funk 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: 80 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Rodney R. Funk 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 Rodney R. Funk 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: 32 D-Index — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Overview

Rodney R. Funk is affiliated with Chestnut Health Systems in the United States. Their research focuses primarily on substance abuse treatment and related health outcomes, with a particular emphasis on opioid use disorder and prenatal substance exposure effects.

The scientist's work spans several main fields of study including Medicine and Health Professions.

  • Epidemiology
  • General Health Professions
  • Public Health, Environmental and Occupational Health
  • Pediatrics, Perinatology and Child Health

Key topics covered in their research include substance abuse treatment and outcomes, opioid use disorder treatment, prenatal substance exposure effects, health policy implementation science, and community health and development.

  • Substance Abuse Treatment and Outcomes
  • Opioid Use Disorder Treatment
  • Prenatal Substance Exposure Effects
  • Health Policy Implementation Science
  • Community Health and Development

Rodney R. Funk has authored several peer-reviewed papers, including:

  • "Trends and age-related disparities in opioid use disorder treatment admissions for adolescents and young adults," 2021, Journal of Substance Abuse Treatment
  • "Substance use prevention services in juvenile justice and behavioral health: results from a national survey," 2020, Health & Justice

Their frequent co-authors comprise a range of researchers involved in substance abuse and public health fields, including Justine W. Welsh, Michael L. Dennis, Maggie J. Mataczynski, Mark D. Godley, and Hannah K. Knudsen.

  • Justine W. Welsh
  • Michael L. Dennis
  • Maggie J. Mataczynski
  • Mark D. Godley
  • Hannah K. Knudsen

The scientist has published in prominent venues such as the Journal of Substance Abuse Treatment and Health & Justice, reflecting their engagement with research communities focused on substance use treatment and health justice topics.

  • Journal of Substance Abuse Treatment
  • Health & Justice

Best Publications

  • The Cannabis Youth Treatment (CYT) Study: main findings from two randomized trials.

    Michael Dennis;Susan H. Godley;Guy Diamond;Guy Diamond;Frank M. Tims

  • Prevalence and comorbidity of major internalizing and externalizing problems among adolescents and adults presenting to substance abuse treatment

    Ya-Fen Chan;Michael L. Dennis;Rodney R. Funk

  • Development and Validation of the GAIN Short Screener (GSS) for Internalizing, Externalizing and Substance Use Disorders and Crime/Violence Problems Among Adolescents and Adults

    Michael L. Dennis;Ya Fen Chan;Rodney R. Funk

  • The duration and correlates of addiction and treatment careers

    Michael L. Dennis;Christy K. Scott;Rodney Funk;Mark A. Foss

  • Preliminary outcomes from the assertive continuing care experiment for adolescents discharged from residential treatment

    Mark D Godley;Susan H Godley;Michael L Dennis;Rodney Funk

  • An experimental evaluation of recovery management checkups (RMC) for people with chronic substance use disorders.

    Michael Dennis;Christy K Scott;Rod Funk

  • The effect of assertive continuing care on continuing care linkage, adherence and abstinence following residential treatment for adolescents with substance use disorders.

    Mark D. Godley;Susan H. Godley;Michael L. Dennis;Rodney R. Funk

  • Cross-validation of the alcohol and cannabis use measures in the Global Appraisal of Individual Needs (GAIN) and Timeline Followback (TLFB; Form 90) among adolescents in substance abuse treatment

    Michael L. Dennis;Rodney Funk;Susan Harrington Godley;Mark D. Godley

  • Characteristics and problems of 600 adolescent cannabis abusers in outpatient treatment.

    Frank M. Tims;Michael L. Dennis;Nancy Hamilton;Betty J. Buchan

  • Surviving drug addiction: the effect of treatment and abstinence on mortality

    Christy K. Scott;Michael L. Dennis;Alexandre Laudet;Rodney R. Funk

  • The stability and impact of environmental factors on substance use and problems after adolescent outpatient treatment for cannabis abuse or dependence.

    Mark D. Godley;Jeffrey H. Kahn;Michael L. Dennis;Susan H. Godley

  • Working alliance, treatment satisfaction, and patterns of posttreatment use among adolescent substance users.

    Brooke T. Tetzlaff;Jeffrey H. Kahn;Susan H. Godley;Mark D. Godley

  • Gender differences in victimization severity and outcomes among adolescents treated for substance abuse.

    Janet C. Titus;Michael L. Dennis;William L. White;Christy K. Scott

  • Adolescent outpatient treatment and continuing care: Main findings from a randomized clinical trial ☆

    Susan H. Godley;Bryan R. Garner;Lora L. Passetti;Rodney R. Funk

  • Consumer satisfaction of parents and their children with child/adolescent mental health services

    Susan Harrington Godley;Elisa Mustari Fiedler;Rodney R. Funk

  • A Pilot Study to Examine the Feasibility and Potential Effectiveness of Using Smartphones to Provide Recovery Support for Adolescents.

    Michael L. Dennis;Christy K. Scott;Rodney R. Funk;Lisa Nicholson

  • Combining psychometric and biometric measures of substance use

    Richard Lennox;Michael L. Dennis;Christy K Scott;Rod Funk

  • A randomized trial of assertive continuing care and contingency management for adolescents with substance use disorders.

    Mark D. Godley;Susan H. Godley;Michael L. Dennis;Rodney R. Funk

  • Maltreatment issues by level of adolescent substance abuse treatment: the extent of the problem at intake and relationship to early outcomes.

    Rodney R. Funk;Melissa Mcdermeit;Susan H. Godley;Loree Adams

  • Exposure to Adolescent Community Reinforcement Approach treatment procedures as a mediator of the relationship between adolescent substance abuse treatment retention and outcome.

    Bryan R. Garner;Susan H. Godley;Rodney R. Funk;Michael L. Dennis

Frequent Co-Authors

Michael L. Dennis
Michael L. Dennis Research Triangle Park Foundation
Mark D. Godley
Mark D. Godley Chestnut Health Systems
Susan H. Godley
Susan H. Godley University of Miami
Christy K. Scott
Christy K. Scott Chestnut Health Systems
Christine E. Grella
Christine E. Grella University of California, Los Angeles
Michael T. French
Michael T. French University of Miami
Jane Ellen Smith
Jane Ellen Smith University of New Mexico
Jeffrey H. Kahn
Jeffrey H. Kahn Illinois State University
Alexandre B. Laudet
Alexandre B. Laudet National Development and Research Institutes
Nancy M. Petry
Nancy M. Petry University of Connecticut

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Related Online Degrees & Career Pathways

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Many accredited online programs offer flexibility for those balancing education with existing commitments. Exploring these and understanding local requirements is essential for anyone considering a career in substance abuse counseling or related psychological fields.

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