World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
82
Citations
20220
World Ranking
16308
National Ranking
8201

Daniel J. Tancredi publication distribution in Medicine in 2026

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

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 361 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Daniel J. Tancredi D-index placement in Medicine in 2026

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

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 82 D-Index — 21st percentile

21% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Daniel J. Tancredi is affiliated with the University of California, Davis in the United States and has an extensive publication record in the field of medicine. Their research spans multiple subfields including emergency medicine, public health, environmental and occupational health, epidemiology, general health professions, and pediatrics, perinatology, and child health.

Their research topics highlight a diverse focus on issues such as emergency and acute care studies, gut microbiota and health, probiotics and fermented foods, opioid use disorder treatment, infant development and preterm care, family and patient care in intensive care units, and respiratory viral infections research.

Recent notable papers authored or coauthored by Daniel J. Tancredi include:

  • Emerging issues in probiotic safety: 2023 perspectives (2023), published in Gut Microbes
  • Association of Dose Tapering With Overdose or Mental Health Crisis Among Patients Prescribed Long-term Opioids (2021), published in JAMA
  • Should There Be a Recommended Daily Intake of Microbes? (2020), published in Journal of Nutrition
  • Post-COVID-19 Conditions Among Children 90 Days After SARS-CoV-2 Infection (2022), published in JAMA Network Open
  • A Classification System for Defining and Estimating Dietary Intake of Live Microbes in US Adults and Children (2022), published in Journal of Nutrition

The scientist frequently publishes in several journals, with a high number of papers appearing in JAMA Network Open, Academic Pediatrics, Environmental Research, Journal of Nutrition, and Injury Epidemiology.

Daniel J. Tancredi has collaborated extensively with other researchers. Their frequent coauthors include Rebecca J. Schmidt, Nathan Kuppermann, Deborah H. Bennett, Irva Hertz-Picciotto, and James P. Marcin.

Best Publications

  • Pregnancy coercion, intimate partner violence and unintended pregnancy ☆

    Elizabeth Miller;Michele R. Decker;Heather L. McCauley;Daniel J. Tancredi

  • Neurodevelopmental Disorders and Prenatal Residential Proximity to Agricultural Pesticides: The CHARGE Study

    Janie F. Shelton;Estella Marie Geraghty;Daniel J. Tancredi;Lora D. Delwiche

  • Maternal periconceptional folic acid intake and risk of autism spectrum disorders and developmental delay in the CHARGE (CHildhood Autism Risks from Genetics and Environment) case-control study

    Rebecca Jean Schmidt;Daniel J Tancredi;Sally J Ozonoff;Robin L Hansen

  • “Coaching Boys into Men”: A Cluster-Randomized Controlled Trial of a Dating Violence Prevention Program

    Elizabeth Miller;Daniel J. Tancredi;Heather L. McCauley;Michele R. Decker

  • Prenatal vitamins, one-carbon metabolism gene variants, and risk for autism

    Rebecca Jean Schmidt;Robin L Hansen;Jaana Hartiala;Hooman Allayee

  • Effect of a Patient-Centered Communication Intervention on Oncologist-Patient Communication, Quality of Life, and Health Care Utilization in Advanced Cancer: The VOICE Randomized Clinical Trial

    Ronald M. Epstein;Paul R. Duberstein;Joshua J. Fenton;Kevin Fiscella

  • The prevalence of gastrointestinal problems in children across the United States with autism spectrum disorders from families with multiple affected members.

    Lulu W. Wang;Daniel J. Tancredi;Dan W. Thomas

  • Neonatal Cytokine Profiles Associated With Autism Spectrum Disorder

    Paula Krakowiak;Paula E. Goines;Daniel J Tancredi;Paul Ashwood

  • Physician career satisfaction within specialties

    J Paul Leigh;Daniel J Tancredi;Richard L Kravitz

  • A family planning clinic partner violence intervention to reduce risk associated with reproductive coercion

    Elizabeth Miller;Michele R. Decker;Heather L. McCauley;Daniel J. Tancredi

  • Independent and dependent contributions of advanced maternal and paternal ages to autism risk

    Janie F. Shelton;Daniel J. Tancredi;Irva Hertz-Picciotto

  • Evaluation of the predictive value of ICD-9-CM coded administrative data for venous thromboembolism in the United States ☆

    Richard H. White;Martina Garcia;Banafsheh Sadeghi;Daniel J. Tancredi

  • Empyema Hospitalizations Increased in US Children Despite Pneumococcal Conjugate Vaccine

    Su-Ting Terry Li;Daniel J Tancredi

  • Recent reproductive coercion and unintended pregnancy among female family planning clients

    Elizabeth Miller;Heather L. McCauley;Daniel J. Tancredi;Michele R. Decker

  • Lactobacillus reuteri to Treat Infant Colic: A Meta-analysis.

    Valerie Sung;Frank D'Amico;Frank D'Amico;Michael D. Cabana;Kim Chau

  • One-year follow-up of a coach-delivered dating violence prevention program: A cluster randomized controlled trial

    Elizabeth Miller;Daniel J. Tancredi;Heather L. McCauley;Michele R. Decker

  • Immigration to the USA and risk for mood and anxiety disorders: variation by origin and age at immigration.

    J. Breslau;G. Borges;Y. Hagar;Daniel J Tancredi

  • Association of Dose Tapering With Overdose or Mental Health Crisis Among Patients Prescribed Long-term Opioids

    Alicia Agnoli;Guibo Xing;Daniel J Tancredi;Elizabeth Magnan

  • Pilot study of probiotic/colostrum supplementation on gut function in children with autism and gastrointestinal symptoms.

    Megan R. Sanctuary;Jennifer N. Kain;Shin Yu Chen;Karen Kalanetra

  • Maternal Intake of Supplemental Iron and Risk of Autism Spectrum Disorder

    Rebecca Jean Schmidt;Daniel J Tancredi;Paula Krakowiak;Robin L Hansen

Frequent Co-Authors

Richard L. Kravitz
Richard L. Kravitz University of California, Davis
Deborah H. Bennett
Deborah H. Bennett University of California, Davis
Irva Hertz-Picciotto
Irva Hertz-Picciotto University of California, Davis
Peter Franks
Peter Franks University of California, Davis
Patrick S. Romano
Patrick S. Romano University of California, Davis
Heather L. McCauley
Heather L. McCauley Michigan State University
Jay G. Silverman
Jay G. Silverman University of California, San Diego
Michele R. Decker
Michele R. Decker Johns Hopkins University
Kevin Fiscella
Kevin Fiscella University of Rochester Medical Center
Paul R. Duberstein
Paul R. Duberstein Rutgers, The State University of New Jersey

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