World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
85
Citations
26515
World Ranking
14611
National Ranking
608

Paul D. Greig 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 Paul D. Greig 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.

Paul D. Greig 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 Paul D. Greig 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: 85 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Overview

Paul D. Greig is a medical researcher affiliated with Toronto General Hospital in Canada. Their research primarily spans the field of medicine, with significant contributions to surgery, hepatology, oncology, anesthesiology and pain medicine, and pulmonary and respiratory medicine.

The scientist's work covers a range of specialized topics including:

  • Liver Diseases and Immunity
  • Organ Transplantation Techniques and Outcomes
  • Liver Physiology and Pathology
  • Pancreatic and Hepatic Oncology Research
  • Abdominal Trauma and Injuries
  • Pancreatitis Pathology and Treatment
  • Airway Management and Intubation Techniques

Paul D. Greig has published research in several notable academic venues. These include:

  • Transplantation
  • HPB
  • BJA Open
  • International Journal of Healthcare Simulation
  • Journal of Clinical Oncology

Recent papers authored or co-authored by Paul D. Greig are as follows:

  • Autologous Hematopoietic Stem Cell Transplantation for Liver Transplant Recipients With Recurrent Primary Sclerosing Cholangitis: A Pilot Study, 2021, Transplantation
  • Effect of vessel preservation on splenic volume and function in patients with spleen preserving distal pancreatectomies, 2020, HPB
  • Ethical decision making in airway management: a Difficult Airway Society position statement on good practice, 2025, BJA Open
  • Central line training models: limitations and modifications, 2022, International Journal of Healthcare Simulation
  • Preoperative serum artemin (ARTN) as a predictive biomarker of recurrence following curative resection for hepatocellular carcinoma (HCC), 2020, Journal of Clinical Oncology

The researcher has frequently collaborated with several co-authors, who have contributed multiple times to joint publications. These frequent collaborators include:

  • Ian D. McGilvray
  • Gonzalo Sapisochín
  • Carol-Anne Moulton
  • Alice C. Wei
  • Sean P. Cleary

The academic profile of Paul D. Greig illustrates a comprehensive focus on clinical problems related to the liver, pancreas, transplantation methodologies, and airway management. Their research aligns closely with evolving practices in surgery and oncology, impacting both clinical decision-making and patient care outcomes.

Best Publications

  • Posthepatectomy liver failure: A definition and grading by the International Study Group of Liver Surgery (ISGLS)

    Nuh N. Rahbari;O. James Garden;Robert Padbury;Mark Brooke-Smith

  • Bile leakage after hepatobiliary and pancreatic surgery: a definition and grading of severity by the International Study Group of Liver Surgery.

    Moritz Koch;O. James Garden;Robert Padbury;Nuh N. Rahbari

  • Single cell RNA sequencing of human liver reveals distinct intrahepatic macrophage populations.

    Sonya A. MacParland;Sonya A. MacParland;Jeff C. Liu;Xue Zhong Ma;Brendan T. Innes

  • Hepatic and portal vein thrombosis in cirrhosis: Possible role in development of parenchymal extinction and portal hypertension

    I R Wanless;F Wong;L M Blendis;P Greig

  • Recurrence after liver resection for hepatocellular carcinoma: risk factors, treatment, and outcomes.

    Shimul A. Shah;Sean P. Cleary;Alice C. Wei;Ilun Yang

  • Survival After Hepatic Resection for Colorectal Metastases: A 10-Year Experience

    Alice C. Wei;Paul D. Greig;David Grant;Bryce Taylor

  • Definition and Classification of Negative Outcomes in Solid Organ Transplantation Application in Liver Transplantation

    Pierre-Alain Clavien;Carlos A. Camargo;Ruth Croxford;Bernard Langer

  • Post-hepatectomy haemorrhage: a definition and grading by the International Study Group of Liver Surgery (ISGLS)

    Nuh N. Rahbari;O. James Garden;Robert Padbury;Guy Maddern

  • Prognostic factors in resected pancreatic adenocarcinoma: analysis of actual 5-year survivors.

    Sean P. Cleary;Robert Gryfe;Maha Guindi;Paul Greig

  • Validation of a Risk Estimation of Tumor Recurrence After Transplant (RETREAT) Score for Hepatocellular Carcinoma Recurrence After Liver Transplant.

    Neil Mehta;Julie Heimbach;Denise M. Harnois;Gonzalo Sapisochin

  • An aggressive surgical approach leads to improved survival in patients with gallbladder cancer: a 12-year study at a North American Center.

    Elijah Dixon;Charles M. Vollmer;Ajay Sahajpal;Mark Cattral

  • The extended Toronto criteria for liver transplantation in patients with hepatocellular carcinoma: A prospective validation study

    Gonzalo Sapisochin;Nicolas Goldaracena;Jerome M. Laurence;Martin Dib

  • Surgical Resection of Hepatic and Pulmonary Metastases from Colorectal Carcinoma

    Shimul A. Shah;Riad Haddad;Wigdan Al-Sukhni;Robin D. Kim

  • Treatment of primary liver graft nonfunction with prostaglandin E1.

    Paul D. Greig;Graham M. Woolf;Stephen B. Sinclair;Michael Abecassis

  • Liver Transplantation for Advanced Hepatocellular Carcinoma Using Poor Tumor Differentiation on Biopsy as an Exclusion Criterion

    Derek DuBay;Charbel Sandroussi;Lakhbir Sandhu;Sean Cleary

  • Tranexamic acid reduces blood loss, transfusion requirements, and coagulation factor use in primary orthotopic liver transplantation.

    John F. Boylan;John R. Klinck;Alan N. Sandler;Ramiro Arellano

  • SYNCYTIAL GIANT-CELL HEPATITIS : SPORADIC HEPATITIS WITH DISTINCTIVE PATHOLOGICAL FEATURES, A SEVERE CLINICAL COURSE, AND PARAMYXOVIRAL FEATURES

    M J Phillips;L M Blendis;S Poucell;J offterson

  • Factors Associated with Early Recurrence after Resection for Hepatocellular Carcinoma and Outcomes

    Shimul A. Shah;Paul D. Greig;Steven Gallinger;Mark S. Cattral

  • Total tumor volume predicts risk of recurrence following liver transplantation in patients with hepatocellular carcinoma.

    Christian Toso;James Trotter;Alice Wei;David L. Bigam

  • Stereotactic body radiotherapy vs. TACE or RFA as a bridge to transplant in patients with hepatocellular carcinoma. An intention-to-treat analysis

    Gonzalo Sapisochin;Aisling Barry;Mark Doherty;Sandra Fischer

Frequent Co-Authors

David R. Grant
David R. Grant Toronto General Hospital
Gary A. Levy
Gary A. Levy University of Toronto
Steven Gallinger
Steven Gallinger Ontario Institute for Cancer Research
David M. Grant
David M. Grant University of Nottingham
Laura A. Dawson
Laura A. Dawson Princess Margaret Cancer Centre
Pierre-Alain Clavien
Pierre-Alain Clavien University of Zurich
Michael Abecassis
Michael Abecassis University of Arizona
Charles M. Vollmer
Charles M. Vollmer University of Pennsylvania
Atul Humar
Atul Humar University Health Network
David W. Hedley
David W. Hedley Princess Margaret Cancer Centre

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