World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
79
Citations
25035
World Ranking
17481
National Ranking
8750

Raman Venkataramanan 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 Raman Venkataramanan 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: 489 publications — 56th percentile

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

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

Raman Venkataramanan 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 Raman Venkataramanan 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: 79 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

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

Overview

Raman Venkataramanan is affiliated with the University of Pittsburgh in the United States. Their research primarily falls within the field of Medicine, with a significant focus on Public Health, Environmental and Occupational Health, Surgery, Pediatrics, Perinatology and Child Health, Epidemiology, and Obstetrics and Gynecology.

The main topics of their work include:

  • Pregnancy and Medication Impact
  • Pregnancy and preeclampsia studies
  • Pharmacological Effects and Toxicity Studies
  • Maternal Mental Health During Pregnancy and Postpartum
  • Organ Transplantation Techniques and Outcomes
  • Renal Transplantation Outcomes and Treatments
  • Preterm Birth and Chorioamnionitis

Venkataramanan has published extensively in several key venues, including:

  • Therapeutic Drug Monitoring
  • The Journal of Clinical Pharmacology
  • American Journal of Obstetrics and Gynecology
  • Cancer Chemotherapy and Pharmacology
  • Pharmaceutical Research

Recent significant papers include:

  • Personalized Therapy for Mycophenolate: Consensus Report by the International Association of Therapeutic Drug Monitoring and Clinical Toxicology, 2021, Therapeutic Drug Monitoring
  • Pharmacologic Treatment of Transplant Recipients Infected With SARS-CoV-2: Considerations Regarding Therapeutic Drug Monitoring and Drug-Drug Interactions, 2020, Therapeutic Drug Monitoring
  • A randomized pilot clinical trial of pravastatin versus placebo in pregnant patients at high risk of preeclampsia, 2021, American Journal of Obstetrics and Gynecology
  • Therapeutic Drug Monitoring and Dosage Adjustments of Immunosuppressive Drugs When Combined With Nirmatrelvir/Ritonavir in Patients With COVID-19, 2022, Therapeutic Drug Monitoring
  • Effects of Pregnancy on the Pharmacokinetics of Metformin, 2020, Drug Metabolism and Disposition

The scientist collaborates frequently with several coauthors, notably:

  • Steve N. Caritis
  • Imam H. Shaik
  • Wenchen Zhao
  • Nupur Chaphekar
  • Shannon Clark

Best Publications

  • Sequence diversity in CYP3A promoters and characterization of the genetic basis of polymorphic CYP3A5 expression.

    Peter Kuehl;Jiong Zhang;Yvonne Lin;Jatinder Lamba

  • Clinical Pharmacokinetics of Tacrolimus

    Raman Venkataramanan;Arun Swaminathan;Tata Prasad;Ashok Jain

  • Drug Metabolism in the Liver

    Omar Abdulhameed Almazroo;Mohammad Kowser Miah;Raman Venkataramanan

  • Clinical Pharmacokinetics of Cyclosporin

    Richard J. Ptachcinski;Raman Venkataramanan;Gilbert J. Burckart

  • Temporal changes in drug metabolism (CYP1A2, CYP2D6 and CYP3A Activity) during pregnancy

    Timothy S. Tracy;Raman Venkataramanan;Douglas D. Glover;Steve N. Caritis

  • Disrupted bile acid homeostasis reveals an unexpected interaction among nuclear hormone receptors, transporters, and cytochrome P450.

    Erin G. Schuetz;Stephen Strom;Kazuto Yasuda;Valerie Lecureur

  • Transplantation of Multiple Abdominal Viscera

    Thomas E. Starzl;Marc I. Rowe;Satoru Todo;Ronald Jaffe

  • Pharmacokinetics of drugs in pregnancy.

    Maisa Feghali;Raman Venkataramanan;Steve Caritis

  • Mycophenolic acid pharmacodynamics and pharmacokinetics provide a basis for rational monitoring strategies

    Leslie M. Shaw;Magdalena Korecka;Raman Venkataramanan;Lee Goldberg

  • Pregnancy after liver transplantation under tacrolimus

    Ashok Jain;Raman Venkataramanan;John J. Fung;J. Carlton Gartner

  • Changes in the pharmacokinetics of the low-molecular-weight heparin enoxaparin sodium during pregnancy.

    Holly L. Casele;Steven A. Laifer;Douglas A. Woelkers;Raman Venkataramanan

  • Critical issues in cyclosporine monitoring: report of the task force on cyclosporine monitoring

    L. M. Sahw;L. Bowers;L. Demers;D. Freeman

  • Induction and inhibition of cytochromes P450 by the St. John's wort constituent hyperforin in human hepatocyte cultures.

    Bernard J. Komoroski;Shimin Zhang;Hongbo Cai;J. Matthew Hutzler

  • Safety and pharmacokinetics of pravastatin used for the prevention of preeclampsia in high-risk pregnant women: a pilot randomized controlled trial

    Maged M. Costantine;Kirsten Cleary;Mary F. Hebert;Mahmoud S. Ahmed

  • FK 506 for human liver, kidney, and pancreas transplantation

    TE Starzl;S Todo;J Fung;AJ Demetris

  • Traditional Chinese Medicines Wu Wei Zi (Schisandra chinensis Baill) and Gan Cao (Glycyrrhiza uralensis Fisch) Activate Pregnane X Receptor and Increase Warfarin Clearance in Rats

    Ying Mu;Jinnan Zhang;Shimin Zhang;Hong Hao Zhou

  • Clinical Utility of Monitoring Tacrolimus Blood Concentrations in Liver Transplant Patients

    Raman Venkataramanan;Leslie M. Shaw;Laszlo Sarkozi;Richard Mullins

  • Milk thistle, a herbal supplement, decreases the activity of CYP3A4 and uridine diphosphoglucuronosyl transferase in human hepatocyte cultures.

    Raman Venkataramanan;Vinod Ramachandran;Bernard J. Komoroski;Shimin Zhang

  • Voriconazole inhibition of the metabolism of tacrolimus in a liver transplant recipient and in human liver microsomes.

    Raman Venkataramanan;Shimin Zang;Timothy Gayowski;Nina Singh

  • The use of human hepatocyte cultures to study the induction of cytochrome P-450.

    Vsevolod E. Kostrubsky;Vinod Ramachandran;Raman Venkataramanan;Kenneth Dorko

Frequent Co-Authors

Steve N. Caritis
Steve N. Caritis University of Pittsburgh
Thomas E. Starzl
Thomas E. Starzl University of Pittsburgh
John J. Fung
John J. Fung University of Chicago
Stephen C. Strom
Stephen C. Strom Karolinska Institute
Song Li
Song Li University of Pittsburgh
Kareem Abu-Elmagd
Kareem Abu-Elmagd Cleveland Clinic
Alan Wells
Alan Wells University of Pittsburgh
Donna B. Stolz
Donna B. Stolz University of Pittsburgh

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