World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
51
Citations
9796
World Ranking
5242
National Ranking
2872

Namkee G. Choi 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 Namkee G. Choi 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: 246 publications — 80th percentile

80% of scientists in this discipline score the same or lower.

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

Namkee G. Choi 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 Namkee G. Choi 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: 51 D-Index — 56th percentile

56% of scientists in this discipline score the same or lower.

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

Overview

Namkee G. Choi is affiliated with The University of Texas at Austin in the United States. Their research spans multiple disciplines including Medicine, Social Sciences, and Psychology, with a strong focus on health-related issues. Their work contributes notably to subfields such as General Health Professions, Health, Clinical Psychology, Epidemiology, and Pharmacology.

The scientist's recent scholarly output includes several papers published in prominent journals, reflecting ongoing investigations into telehealth, social connectedness, and mental health among older adults. Examples of recent publications are:

  • Telehealth Use Among Older Adults During COVID-19: Associations With Sociodemographic and Health Characteristics, Technology Device Ownership, and Technology Learning (2021, Journal of Applied Gerontology)
  • Improving Social Connectedness for Homebound Older Adults: Randomized Controlled Trial of Tele-Delivered Behavioral Activation Versus Tele-Delivered Friendly Visits (2020, American Journal of Geriatric Psychiatry)
  • Effect of Telehealth Treatment by Lay Counselors vs by Clinicians on Depressive Symptoms Among Older Adults Who Are Homebound (2020, JAMA Network Open)

Namkee G. Choi collaborates frequently with other researchers including C. Nathan Marti, Bryan Y. Choi, Diana M. DiNitto, David Baker, and Kee-Lee Chou. These collaborations have resulted in a substantial number of joint publications.

The scientist's scholarly contributions have been published in key venues such as Innovation in Aging, American Journal of Geriatric Psychiatry, Journal of Applied Gerontology, Clinical Gerontologist, and Clinical Toxicology. These journals encompass a range of topics relevant to aging, geriatric mental health, and clinical practices.

The primary areas of research focus include:

  • Health disparities and outcomes
  • Substance abuse treatment and outcomes
  • Cannabis and cannabinoid research
  • Suicide and self-harm studies
  • Opioid use disorder treatment
  • Poisoning and overdose treatments
  • Homelessness and social issues

This body of work illustrates Namkee G. Choi's engagement with public health challenges, especially those affecting vulnerable populations such as older adults and individuals with substance use disorders.

Best Publications

  • The Digital Divide Among Low-Income Homebound Older Adults: Internet Use Patterns, eHealth Literacy, and Attitudes Toward Computer/Internet Use

    Namkee G Choi;Diana M DiNitto

  • Internet use among older adults: association with health needs, psychological capital, and social capital.

    Namkee G Choi;Diana M DiNitto

  • Elder Abuse, Neglect, and Exploitation: Risk Factors and Prevention Strategies

    Namkee G. Choi;James Mayer

  • Depression in older nursing home residents: The influence of nursing home environmental stressors, coping, and acceptance of group and individual therapy

    Namkee G. Choi;Sandy Ransom;Richard J. Wyllie

  • Association of adverse childhood experiences with lifetime mental and substance use disorders among men and women aged 50+ years.

    Namkee G Choi;Diana M DiNitto;C Nathan Marti;Bryan Y Choi

  • Formal and Informal Volunteer Activity and Spousal Caregiving Among Older Adults

    Namkee G. Choi;Jeffrey A. Burr;Jan E. Mutchler;Francis G. Caro

  • Relationship Between Health Service Use and Health Information Technology Use Among Older Adults: Analysis of the US National Health Interview Survey

    Namkee Choi

  • Telehealth Use Among Older Adults During COVID-19: Associations With Sociodemographic and Health Characteristics, Technology Device Ownership, and Technology Learning.

    Namkee G Choi;Diana M DiNitto;C Nathan Marti;Bryan Y Choi

  • Six-month postintervention depression and disability outcomes of in-home telehealth problem-solving therapy for depressed, low-income homebound older adults.

    Namkee G. Choi;C. Nathan Marti;M.P.H. Martha L. Bruce Ph.D.;Mark T. Hegel

  • Telehealth problem-solving therapy for depressed low-income homebound older adults.

    Namkee G. Choi;Mark T. Hegel;C. Nathan Marti;Mary Lynn Marinucci

  • Coresidence between Unmarried Aging Parents and their Adult Children Who Moved in with Whom and Why

    Namkee G. Choi

  • Caregiving and Volunteering: Are Private and Public Helping Behaviors Linked?

    Jeffrey A. Burr;Namkee G. Choi;Jan E. Mutchler;Francis G. Caro

  • Older Persons Who Move: Reasons and Health Consequences

    Namkee G. Choi

  • The effect of time volunteering and charitable donations in later life on psychological wellbeing

    Namkee G. Choi;Jinseok Kim

  • Treatment use, perceived need, and barriers to seeking treatment for substance abuse and mental health problems among older adults compared to younger adults

    Namkee G. Choi;Diana M. DiNitto;C. Nathan Marti

  • Patterns and Determinants of Social Service Utilization: Comparison of the Childless Elderly and Elderly Parents Living With or Apart From Their Children

    Namkee G. Choi

  • Time and money volunteering among older adults: the relationship between past and current volunteering and correlates of change and stability

    Namkee G. Choi;Rita Jing-Ann Chou

  • The Relationship between Social Support and Health Status of Elderly People: Does Social Support Slow Down Physical and Functional Deterioration?.

    Namkee G. Choi;John S. Wodarski

  • Prevalence and correlates of perceived workplace discrimination among older workers in the United States of America

    Rita Jing-Ann Chou;Namkee G. Choi

  • Financial Exploitation of Elders: Analysis of Risk Factors Based on County Adult Protective Services Data

    Namkee G. Choi;Deborah B. Kulick;James Mayer

  • Comparison of depressive symptoms between homebound older adults and ambulatory older adults.

    Namkee G Choi;Graham J McDougall

Frequent Co-Authors

Diana M. DiNitto
Diana M. DiNitto The University of Texas at Austin
Mark E. Kunik
Mark E. Kunik Baylor College of Medicine
Martha L. Bruce
Martha L. Bruce Dartmouth College
Yeates Conwell
Yeates Conwell University of Rochester Medical Center
Mark S. Kaplan
Mark S. Kaplan University of California, Los Angeles
Jan E. Mutchler
Jan E. Mutchler University of Massachusetts Boston
Stephan Arndt
Stephan Arndt University of Iowa
Jeffrey A. Burr
Jeffrey A. Burr University of Massachusetts Boston
Nancy Morrow-Howell
Nancy Morrow-Howell Washington University in St. Louis
Jo Anne Sirey
Jo Anne Sirey Cornell University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Pursuing a degree in Psychology opens doors to a diverse range of online degrees and career pathways, especially in the field of counseling. Many aspiring professionals choose to specialize in substance abuse counseling, a rapidly growing area that addresses crucial mental health needs across the United States.

Certification and educational requirements can vary depending on location. For instance, those interested in practicing in Indiana should review the Fort Wayne substance abuse counselor certification requirements. In Texas, the substance abuse counselor requirements in Fort Worth cover specific training and credentialing processes.

On the West Coast, you can explore the Fremont substance abuse counselor certification requirements in California’s Bay Area, while central California professionals might be interested in the substance abuse counselor requirements in Fresno.

Whether you’re considering counseling or another psychology pathway, online programs make it easier than ever to access quality education and advance your career across various states.

Best Scientists Citing Namkee G. Choi

Trending Scientists

Recently Published Articles