World's Best Scientists 2026 revealed!
Robert J. Lewandowski

Robert J. Lewandowski

D-Index & Metrics

Medicine

D-Index
82
Citations
23468
World Ranking
16181
National Ranking
8140

Robert J. Lewandowski 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 Robert J. Lewandowski 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: 530 publications — 63rd percentile

63% of scientists in this discipline score the same or lower.

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

Robert J. Lewandowski 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 Robert J. Lewandowski 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

Robert J. Lewandowski is affiliated with Northwestern University in the United States and has a research focus primarily within the field of Medicine. Their work spans several subfields, including Hepatology, Pulmonary and Respiratory Medicine, Surgery, Radiology, Nuclear Medicine and Imaging, and Epidemiology.

Their research topics encompass various aspects of liver diseases and cancer treatments, with a particular emphasis on hepatocellular carcinoma treatment and prognosis. Other significant topics in their work include cholangiocarcinoma and gallbladder cancer studies, liver disease and transplantation, liver disease diagnosis and treatment, venous thromboembolism diagnosis and management, central venous catheters and hemodialysis, as well as radiomics and machine learning in medical imaging.

Lewandowski has published extensively in several specialized journals, often contributing to research that informs clinical practice and therapeutic approaches. Frequent publication venues include:

  • Journal of Vascular and Interventional Radiology
  • Seminars in Interventional Radiology
  • CardioVascular and Interventional Radiology
  • Hepatology
  • Radiology

Some of their recent papers are notable for their focus on advanced liver cancer treatments and related imaging techniques:

  • Yttrium-90 Radioembolization for the Treatment of Solitary, Unresectable HCC: The LEGACY Study, 2021, Hepatology
  • Correlation of Y90-absorbed radiation dose to pathological necrosis in hepatocellular carcinoma: confirmatory multicenter analysis in 45 explants, 2020, European Journal of Nuclear Medicine and Molecular Imaging
  • Recent progress in cryoablation cancer therapy and nanoparticles mediated cryoablation, 2022, Theranostics
  • Liver Transplantation Following Yttrium-90 Radioembolization: 15-Year Experience in 207-Patient Cohort, 2020, Hepatology
  • Evolution of Radioembolization in Treatment of Hepatocellular Carcinoma: A Pictorial Review, 2021, Radiographics

Lewandowski frequently collaborates with a group of coauthors who contribute to overlapping research interests in interventional radiology and oncology. These frequent collaborators include:

  • Riad Salem
  • Ahsun Riaz
  • Ahmed Gabr
  • S. Mouli
  • Andrew C. Gordon

Best Publications

  • Radioembolization for hepatocellular carcinoma using Yttrium-90 microspheres: a comprehensive report of long-term outcomes.

    Riad Salem;Robert J. Lewandowski;Mary F. Mulcahy;Ahsun Riaz

  • Safety and efficacy of 90Y radiotherapy for hepatocellular carcinoma with and without portal vein thrombosis

    Laura M. Kulik;Brian I. Carr;Mary F. Mulcahy;Robert J. Lewandowski

  • Radioembolization results in longer time-to-progression and reduced toxicity compared with chemoembolization in patients with hepatocellular carcinoma.

    Riad Salem;Robert J. Lewandowski;Laura Kulik;Edward Wang

  • A Comparative Analysis of Transarterial Downstaging for Hepatocellular Carcinoma: Chemoembolization Versus Radioembolization

    R. J. Lewandowski;L. M. Kulik;A. Riaz;S. Senthilnathan

  • Y90 Radioembolization Significantly Prolongs Time to Progression Compared With Chemoembolization in Patients With Hepatocellular Carcinoma.

    Riad Salem;Andrew C. Gordon;Samdeep Mouli;Ryan Hickey

  • Treatment of unresectable hepatocellular carcinoma with use of 90Y microspheres (TheraSphere): safety, tumor response, and survival.

    Riad Salem;Robert J. Lewandowski;Bassel Atassi;Stuart C. Gordon

  • Yttrium-90 microspheres (TheraSphere) treatment of unresectable hepatocellular carcinoma: downstaging to resection, RFA and bridge to transplantation.

    Laura M. Kulik;Bassel Atassi;Lodewijk van Holsbeeck;Tameem Souman

  • Complications following radioembolization with yttrium-90 microspheres: a comprehensive literature review.

    Ahsun Riaz;Robert J. Lewandowski;Laura M. Kulik;Mary F. Mulcahy

  • Radioembolization with 90Y Microspheres: Angiographic and Technical Considerations

    Robert J. Lewandowski;Kent T. Sato;Bassel Atassi;Robert K. Ryu

  • Yttrium-90 Radioembolization for the Treatment of Solitary, Unresectable HCC: The LEGACY Study.

    Riad Salem;Guy E. Johnson;Edward Kim;Ahsun Riaz

  • Angiographic considerations in patients undergoing liver-directed therapy.

    David M. Liu;Riad Salem;James T. Bui;Angi Courtney

  • Unresectable solitary hepatocellular carcinoma not amenable to radiofrequency ablation: Multicenter radiology-pathology correlation and survival of radiation segmentectomy

    Michael Vouche;Ali Habib;Thomas J. Ward;Edward Kim

  • Use of Yttrium-90 Glass Microspheres (TheraSphere) for the Treatment of Unresectable Hepatocellular Carcinoma in Patients with Portal Vein Thrombosis

    Riad Salem;Robert Lewandowski;Carol Roberts;James Goin

  • Radiologic-pathologic correlation of hepatocellular carcinoma treated with internal radiation using yttrium-90 microspheres.

    Ahsun Riaz;Laura Kulik;Robert J. Lewandowski;Robert K. Ryu

  • Treatment of Unresectable Primary and Metastatic Liver Cancer with Yttrium-90 Microspheres (TheraSphere®): Assessment of Hepatic Arterial Embolization

    Kent Sato;Robert J. Lewandowski;James T. Bui;Reed Omary

  • Transcatheter intraarterial therapies: Rationale and overview

    Robert J. Lewandowski;Jean Francois Geschwind;Eleni Liapi;Riad Salem

  • Unresectable chemorefractory liver metastases: radioembolization with 90Y microspheres--safety, efficacy, and survival.

    Kent T. Sato;Robert J. Lewandowski;Mary F. Mulcahy;Bassel Atassi

  • Radiation Segmentectomy: A Novel Approach to Increase Safety and Efficacy of Radioembolization

    Ahsun Riaz;Vanessa L. Gates;Bassel Atassi;Robert J. Lewandowski

  • 90Y Radioembolization for metastatic neuroendocrine liver tumors: preliminary results from a multi-institutional experience.

    Thomas K. Rhee;Robert J Lewandowski;David M. Liu;Mary Frances Mulcahy

  • Radiation lobectomy: Time-dependent analysis of future liver remnant volume in unresectable liver cancer as a bridge to resection

    Michael Vouche;Robert J. Lewandowski;Rohi Atassi;Khairuddin Memon

Frequent Co-Authors

Riad Salem
Riad Salem Northwestern University
Mary F. Mulcahy
Mary F. Mulcahy Northwestern University
Frank H. Miller
Frank H. Miller Northwestern University
Michael Abecassis
Michael Abecassis University of Arizona
Al B. Benson
Al B. Benson Northwestern University
Dong-Hyun Kim
Dong-Hyun Kim Kyung Hee University
David J. Bentrem
David J. Bentrem Northwestern University
Lonnie D. Shea
Lonnie D. Shea University of Michigan–Ann Arbor
Michael C. Soulen
Michael C. Soulen University of Pennsylvania
William H. Pearce
William H. Pearce Northwestern University

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