World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
78
Citations
35827
World Ranking
17811
National Ranking
8884

John M. Flack 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 John M. Flack 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: 336 publications — 24th percentile

24% of scientists in this discipline score the same or lower.

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

John M. Flack 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 John M. Flack 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: 78 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Overview

John M. Flack is affiliated with Southern Illinois University School of Medicine in the United States. Their research primarily focuses on the field of Medicine, with significant contributions in Cardiology and Cardiovascular Medicine, Endocrinology, Diabetes and Metabolism, Nutrition and Dietetics, Surgery, and Physiology.

The main topics of their work include Blood Pressure and Hypertension Studies, Hormonal Regulation and Hypertension, Sodium Intake and Health, Heart Rate Variability and Autonomic Control, Cardiovascular Health and Disease Prevention, Cardiac, Anesthesia and Surgical Outcomes, and Nitric Oxide and Endothelin Effects.

Recent published papers by John M. Flack encompass various aspects of hypertension and cardiovascular research. Notable works include:

  • Hypertension and COVID-19, 2020, American Journal of Hypertension
  • Dual endothelin antagonist aprocitentan for resistant hypertension (PRECISION): a multicentre, blinded, randomised, parallel-group, phase 3 trial, 2022, The Lancet
  • Long-term outcomes after catheter-based renal artery denervation for resistant hypertension: final follow-up of the randomised SYMPLICITY HTN-3 Trial, 2022, The Lancet
  • Endovascular Ultrasound Renal Denervation to Treat Hypertension, 2023, JAMA
  • Patient-Level Pooled Analysis of Ultrasound Renal Denervation in the Sham-Controlled RADIANCE II, RADIANCE-HTN SOLO, and RADIANCE-HTN TRIO Trials, 2023, JAMA Cardiology

Frequent coauthors working with John M. Flack include Markus P. Schlaich, Krzysztof Narkiewicz, Michael Buhnerkempe, Michael A. Weber, and George L. Bakris.

The scholar often publishes in several key venues within their domain. These include Hypertension, American Journal of Hypertension, Circulation, Journal of Hypertension, and The Lancet.

Best Publications

  • Clinical practice guidelines for the management of hypertension in the community a statement by the american society of hypertension and the international society of hypertension

    Michael A. Weber;Ernesto L. Schiffrin;William B. White;Samuel Mann

  • Prevalence of Hypertrophic Cardiomyopathy in a General Population of Young Adults Echocardiographic Analysis of 4111 Subjects in the CARDIA Study

    Barry J. Maron;Julius M. Gardin;John M. Flack;Samuel S. Gidding

  • A Controlled Trial of Renal Denervation for Resistant Hypertension

    Deepak L. Bhatt;David E. Kandzari;John M. Flack;Barry T. Katzen

  • Human blood pressure determination by sphygmomanometry.

    D Perloff;C Grim;J Flack;E D Frohlich

  • Treatment of Mild Hypertension Study: Final Results

    J D Neaton;R H Grimm;R J Prineas;J Stamler

  • Effect of Long-Term Exposure to Lower Low-Density Lipoprotein Cholesterol Beginning Early in Life on the Risk of Coronary Heart Disease: A Mendelian Randomization Analysis

    Brian A. Ference;Wonsuk Yoo;Issa Alesh;Nitin Mahajan

  • Resistant Hypertension: Detection, Evaluation, and Management: A Scientific Statement From the American Heart Association.

    Robert M. Carey;David A. Calhoun;George L. Bakris;Robert D. Brook

  • Long-Term Effects on Sexual Function of Five Antihypertensive Drugs and Nutritional Hygienic Treatment in Hypertensive Men and Women: Treatment of Mild Hypertension Study (TOMHS)

    R.H. Grimm;G.A. Grandits;R.J. Prineas;R.H. McDonald

  • Approaching Health Disparities From a Population Perspective: The National Institutes of Health Centers for Population Health and Health Disparities

    Richard B. Warnecke;April Oh;Nancy Breen;Sarah Gehlert

  • Management of High Blood Pressure in African Americans: Consensus Statement of the Hypertension in African Americans Working Group of the International Society on Hypertension in Blacks

    Janice G. Douglas;George L. Bakris;Murray Epstein;Keith C. Ferdinand

  • Predictors of blood pressure response in the SYMPLICITY HTN-3 trial.

    David E Kandzari;Deepak L Bhatt;Sandeep Kaur Brar;Chandan M Devireddy

  • Management of High Blood Pressure in Blacks An Update of the International Society on Hypertension in Blacks Consensus Statement

    John M. Flack;Domenic A. Sica;George Bakris;Angela L. Brown

  • The Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT). Major outomes in high-risk hypertensive patients randomized to angiotensin-converting enzyme inhibitor or calcium channel blocker vs diuretic.

    John M Flack;Samar A Nasser;Antihypertensive

  • Effect of naturally random allocation to lower low-density lipoprotein cholesterol on the risk of coronary heart disease mediated by polymorphisms in NPC1L1, HMGCR, or both: a 2 × 2 factorial Mendelian randomization study.

    Brian A. Ference;Faisal Majeed;Raju Penumetcha;John M. Flack

  • Catheter‐Based Renal Denervation for Resistant Hypertension: Rationale and Design of the SYMPLICITY HTN‐3 Trial

    David E. Kandzari;Deepak L. Bhatt;Paul A. Sobotka;William W. O'Neill

  • Blood pressure and the new ACC/AHA hypertension guidelines

    John M. Flack;Bemi Adekola

  • RELATIONSHIP OF CARDIOVASCULAR RISK FACTORS TO ECHOCARDIOGRAPHIC LEFT VENTRICULAR MASS IN HEALTHY YOUNG BLACK AND WHITE ADULT MEN AND WOMEN. THE CARDIA STUDY. CORONARY ARTERY RISK DEVELOPMENT IN YOUNG ADULTS

    Julius M. Gardin;Lynne E. Wagenknecht;Hoda Anton-Culver;John Flack

  • Hypertension and COVID-19.

    Ernesto L Schiffrin;John M Flack;Sadayoshi Ito;Paul Muntner

  • Early detection of kidney disease in community settings: the Kidney Early Evaluation Program (KEEP).

    Wendy Weinstock Brown;Rosalind M. Peters;Suzanne E. Ohmit;William F. Keane

  • Efficacy and tolerability of eplerenone and losartan in hypertensive black and white patients

    John M Flack;Suzanne Oparil;J.Howard Pratt;Barbara Roniker

Frequent Co-Authors

Richard H. Grimm
Richard H. Grimm University of Minnesota
Raymond R. Townsend
Raymond R. Townsend University of Pennsylvania
George L. Bakris
George L. Bakris University of Chicago
Ernesto L. Schiffrin
Ernesto L. Schiffrin McGill University
Cora E. Lewis
Cora E. Lewis University of Alabama at Birmingham
Deepak L. Bhatt
Deepak L. Bhatt Mount Sinai Hospital
Suzanne Oparil
Suzanne Oparil University of Alabama at Birmingham
James D. Neaton
James D. Neaton University of Minnesota
David A. Calhoun
David A. Calhoun University of Alabama at Birmingham
David E. Kandzari
David E. Kandzari Piedmont Atlanta Hospital

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