World's Best Scientists 2026 revealed!
Ravinder J. Singh

Ravinder J. Singh

D-Index & Metrics

Medicine

D-Index
72
Citations
18581
World Ranking
19840
National Ranking
9884

Ravinder J. Singh 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 Ravinder J. Singh 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: 230 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Ravinder J. Singh 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 Ravinder J. Singh 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: 72 D-Index — 2nd percentile

2% of scientists in this discipline score the same or lower.

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

Overview

Ravinder J. Singh is affiliated with the Mayo Clinic in the United States and has contributed extensively to the field of medicine, with a primary focus on endocrinology, diabetes, and metabolism. Their research portfolio includes 120 publications centering on medical sciences, with significant attention to subfields such as Endocrinology, Diabetes and Metabolism, Pathology and Forensic Medicine, Molecular Biology, Infectious Diseases, and Genetics.

Their work spans various topics, including:

  • Vitamin D Research Studies
  • Parathyroid Disorders and Treatments
  • Hormonal Regulation and Hypertension
  • Bone Health and Treatments
  • SARS-CoV-2 Detection and Testing
  • Diet and Metabolism Studies
  • Cell Adhesion Molecules Research

Singh has published frequently in several key journals:

  • The Journal of Clinical Endocrinology & Metabolism
  • Journal of the American Society of Nephrology
  • Journal of the Endocrine Society
  • Journal of Proteome Research
  • The Journal of Applied Laboratory Medicine

Recent notable publications include:

  • "ICAM-1 and VCAM-1: Gatekeepers in various inflammatory and cardiovascular disorders" (2023), published in Clinica Chimica Acta
  • "New Cutoffs for the Biochemical Diagnosis of Adrenal Insufficiency after ACTH Stimulation using Specific Cortisol Assays" (2021), published in Journal of the Endocrine Society
  • "Development of a multiomics model for identification of predictive biomarkers for COVID-19 severity: a retrospective cohort study" (2022), published in The Lancet Digital Health
  • "Novel insights on the role of VCAM-1 and ICAM-1: Potential biomarkers for cardiovascular diseases" (2022), published in Annals of Medicine and Surgery
  • "Development and Validation of Test for 'Leaky Gut' Small Intestinal and Colonic Permeability Using Sugars in Healthy Adults" (2021), published in Gastroenterology

Collaboration forms a key part of Singh's research activities. Frequent co-authors include:

  • Roy B. Dyer
  • Jolaine M. Hines
  • Rajiv Kumar
  • Anthony Maus
  • Kittrawee Kritmetapak

Singh's scholarly output highlights a focus on molecular and clinical aspects of endocrinology and related biomedical fields. Their work includes studies on cell adhesion molecules such as ICAM-1 and VCAM-1, which are investigated as biomarkers in cardiovascular and inflammatory conditions.

Their contributions to the understanding of adrenal insufficiency diagnostics, COVID-19 biomarker identification, and intestinal permeability diagnostics reflect a multidisciplinary approach encompassing molecular biology and infectious disease perspectives alongside metabolic and hormonal regulation research.

Best Publications

  • Senolytics improve physical function and increase lifespan in old age

    Ming Xu;Ming Xu;Tamar Pirtskhalava;Joshua N. Farr;Bettina M. Weigand;Bettina M. Weigand

  • Decline in skeletal muscle mitochondrial function with aging in humans.

    Kevin R. Short;Maureen L. Bigelow;Jane Kahl;Ravinder Singh

  • DNA methylation, insulin resistance, and blood pressure in offspring determined by maternal periconceptional B vitamin and methionine status

    Kevin D. Sinclair;Cinzia Allegrucci;Ravinder Singh;David S. Gardner

  • Pharmacokinetics of Intravitreal Bevacizumab (Avastin)

    Sophie J. Bakri;Melissa R. Snyder;Joel M. Reid;Jose S. Pulido

  • Intraocular concentration and pharmacokinetics of triamcinolone acetonide after a single intravitreal injection

    Paul M Beer;Sophie J Bakri;Ravinder J Singh;Weiguo Liu

  • A comparison of biochemical tests for pheochromocytoma: measurement of fractionated plasma metanephrines compared with the combination of 24-hour urinary metanephrines and catecholamines.

    Anna M. Sawka;Roman Jaeschke;Ravinder J. Singh;William F. Young

  • Pharmacokinetics of intravitreal ranibizumab (Lucentis).

    Sophie J. Bakri;Melissa R. Snyder;Joel M. Reid;Jose S. Pulido

  • C-3 Epimers Can Account for a Significant Proportion of Total Circulating 25-Hydroxyvitamin D in Infants, Complicating Accurate Measurement and Interpretation of Vitamin D Status

    Ravinder J. Singh;Robert L. Taylor;G. Satyanarayana Reddy;Stefan K. G. Grebe;Stefan K. G. Grebe

  • LC-MS/MS in the Clinical Laboratory – Where to From Here?

    Stefan K.G. Grebe;Ravinder J. Singh

  • Reference Ranges for Testosterone in Men Generated Using Liquid Chromatography Tandem Mass Spectrometry in a Community-Based Sample of Healthy Nonobese Young Men in the Framingham Heart Study and Applied to Three Geographically Distinct Cohorts

    Shalender Bhasin;Michael Pencina;Michael Pencina;Guneet Kaur Jasuja;Guneet Kaur Jasuja;Thomas G. Travison

  • Atorvastatin Inhibits Hypercholesterolemia-Induced Cellular Proliferation and Bone Matrix Production in the Rabbit Aortic Valve

    Nalini M. Rajamannan;Malayannan Subramaniam;Margaret Springett;Thomas C. Sebo

  • Liquid chromatography-tandem mass spectrometry assay for simultaneous measurement of estradiol and estrone in human plasma.

    Robert E. Nelson;Stefan K. Grebe;Dennis J. O’Kane;Ravinder J. Singh

  • Vitamin D-Mediated Hypercalcemia: Mechanisms, Diagnosis, and Treatment

    Peter J. Tebben;Ravinder J. Singh;Rajiv Kumar

  • Luminescent oxygen channeling assay (LOCI): sensitive, broadly applicable homogeneous immunoassay method.

    E F Ullman;H Kirakossian;A C Switchenko;J Ishkanian

  • Mutations in the nuclear bile acid receptor FXR cause progressive familial intrahepatic cholestasis

    Natalia Gomez-Ospina;Carol J. Potter;Rui Xiao;Kandamurugu Manickam

  • Vitamin D Insufficiency and Prognosis in Non-Hodgkin's Lymphoma

    Matthew T. Drake;Matthew J. Maurer;Brian K. Link;Thomas M. Habermann

  • Association of Adrenal Steroids With Hypertension and the Metabolic Syndrome in Blacks

    Srividya Kidambi;Jane M. Kotchen;Clarence E. Grim;Hershel Raff;Hershel Raff

  • Validation of a High-Throughput Liquid Chromatography–Tandem Mass Spectrometry Method for Urinary Cortisol and Cortisone

    Robert L. Taylor;Dwaine Machacek;Ravinder J. Singh

  • Atorvastatin inhibits calcification and enhances nitric oxide synthase production in the hypercholesterolaemic aortic valve

    Nalini M. Rajamannan;M. Subramaniam;S. R. Stock;N. J. Stone

  • Phantoms in the assay tube: heterophile antibody interferences in serum thyroglobulin assays.

    Carol M. Preissner;Dennis J. O’Kane;Ravinder J. Singh;John C. Morris

Frequent Co-Authors

Balaraman Kalyanaraman
Balaraman Kalyanaraman Medical College of Wisconsin
Rajiv Kumar
Rajiv Kumar Mayo Clinic
Neil Hogg
Neil Hogg Medical College of Wisconsin
Duane Burton
Duane Burton Mayo Clinic
Joy Joseph
Joy Joseph Medical College of Wisconsin
Sundeep Khosla
Sundeep Khosla Mayo Clinic
Akhilesh Pandey
Akhilesh Pandey Mayo Clinic
Amy L. Weaver
Amy L. Weaver Mayo Clinic
Renu Bhardwaj
Renu Bhardwaj Guru Nanak Dev University

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