World's Best Scientists 2026 revealed!
Gerald T. O'Connor

Gerald T. O'Connor

D-Index & Metrics

Medicine

D-Index
83
Citations
25598
World Ranking
15592
National Ranking
7855

Gerald T. O'Connor 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 Gerald T. O'Connor 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: 187 publications — 2nd percentile

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

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

Gerald T. O'Connor 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 Gerald T. O'Connor 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: 83 D-Index — 24th percentile

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

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

Overview

Gerald T. O'Connor is affiliated with Dartmouth College in the United States. Their academic career is primarily connected to this institution, where they conduct research and contribute to the scientific community.

There are no recorded recent papers, co-authors, publication venues, or book publications available to detail further elements of their academic contributions. Likewise, no specific fields or subfields of study have been documented to outline the scope of their research focus.

Similarly, there are no listed main topics of work associated with Gerald T. O'Connor, and no awards have been recorded to highlight recognition within their professional career.

This profile reflects only the confirmed affiliation and current status as an active researcher, without access to additional research outputs or collaborations at this time.

Best Publications

  • ACC/AHA Guidelines for Coronary Artery Bypass Graft Surgery A Report of the American College of Cardiology/ American Heart Association Task Force on Practice Guidelines (Committee to Revise the 1991 Guidelines for Coronary Artery Bypass Graft Surgery)

    Kim A. Eagle;Robert A. Guyton;Ravin Davidoff;Gordon A. Ewy

  • A regional intervention to improve the hospital mortality associated with coronary artery bypass graft surgery. The Northern New England Cardiovascular Disease Study Group

    Gerald T. O'Connor;Stephen K. Plume;Elaine M. Olmstead;Jeremy R. Morton

  • The primary prevention of myocardial infarction.

    JoAnn E. Manson;Heather Tosteson;Paul M. Ridker;Suzanne Satterfield

  • Multivariate prediction of in-hospital mortality associated with coronary artery bypass graft surgery. Northern New England Cardiovascular Disease Study Group.

    G T O'Connor;S K Plume;E M Olmstead;L H Coffin

  • ACC/AHA Guidelines for Coronary Artery Bypass Graft Surgery: Executive Summary and Recommendations A Report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Committee to Revise the 1991 Guidelines for Coronary Artery Bypass Graft Surgery)

    Kim A. Eagle;Robert A. Guyton;Ravin Davidoff;Gordon A. Ewy

  • A Regional Prospective Study of In-Hospital Mortality Associated With Coronary Artery Bypass Grafting

    Gerald T. O'Connor;Stephen K. Plume;Elaine M. Olmstead;Laurence H. Coffin

  • Lowest Hematocrit on Bypass and Adverse Outcomes Associated With Coronary Artery Bypass Grafting

    Gordon R DeFoe;Cathy S Ross;Elaine M Olmstead;Stephen D Surgenor

  • Differences between men and women in hospital mortality associated with coronary artery bypass graft surgery. The Northern New England Cardiovascular Disease Study Group.

    G T O'Connor;J R Morton;M J Diehl;E M Olmstead

  • Geographic variation in the treatment of acute myocardial infarction: the Cooperative Cardiovascular Project.

    Gerald T. O'Connor;Hebe B. Quinton;Neal D. Traven;Lawrence D. Ramunno

  • Variation in patient utilities for outcomes of the management of chronic stable angina. Implications for clinical practice guidelines. Ischemic Heart Disease Patient Outcomes Research Team.

    Robert F. Nease;Terry Kneeland;Gerald T. O'Connor;Walton Sumner

  • Meta-Analysis Comparing the Effectiveness and Adverse Outcomes of Antifibrinolytic Agents in Cardiac Surgery

    Jeremiah R. Brown;Nancy J.O. Birkmeyer;Gerald T. O’Connor

  • Identification of preoperative variables needed for risk adjustment of short-term mortality after coronary artery bypass graft surgery

    Robert H. Jones;Edward L. Hannan;Karl E. Hammermeister;Elizabeth R. DeLong

  • Reexploration for hemorrhage following coronary artery bypass grafting: incidence and risk factors. Northern New England Cardiovascular Disease Study Group.

    Lawrence J. Dacey;John J. Munoz;Yvon R. Baribeau;Edward R. Johnson

  • Obesity and Risk of Adverse Outcomes Associated With Coronary Artery Bypass Surgery

    Nancy J. O. Birkmeyer;David C. Charlesworth;Felix Hernandez;Bruce J. Leavitt

  • Decreased HDL2 and HDL3 cholesterol, Apo A-I and Apo A-II, and increased risk of myocardial infarction.

    J E Buring;G T O'Connor;S Z Goldhaber;B Rosner

  • Determination of Etiologic Mechanisms of Strokes Secondary to Coronary Artery Bypass Graft Surgery

    Donald S. Likosky;Charles A.S. Marrin;Louis R. Caplan;Yvon R. Baribeau

  • Effect of Coronary Artery Diameter in Patients Undergoing Coronary Bypass Surgery

    Nancy J. O’Connor;Jeremy R. Morton;John D. Birkmeyer;Elaine M. Olmstead

  • A regional prospective study of in-hospital mortality associated with coronary artery bypass grafting. The Northern New England Cardiovascular Disease Study Group.

    G T O'Connor;S K Plume;E M Olmstead;L H Coffin

  • An evidence-based review of the practice of cardiopulmonary bypass in adults: A focus on neurologic injury, glycemic control, hemodilution, and the inflammatory response

    Kenneth G. Shann;Donald S. Likosky;John M. Murkin;Robert A. Baker

  • Predicting vascular complications in percutaneous coronary interventions.

    Winthrop D Piper;David J Malenka;Thomas J Ryan;Samuel J Shubrooks

Frequent Co-Authors

David J. Malenka
David J. Malenka Dartmouth–Hitchcock Medical Center
John D. Birkmeyer
John D. Birkmeyer University of Michigan–Ann Arbor
Thomas J. Ryan
Thomas J. Ryan Cincinnati Children's Hospital Medical Center
Anna N. A. Tosteson
Anna N. A. Tosteson Dartmouth College
Julie E. Buring
Julie E. Buring Brigham and Women's Hospital
James D. Sargent
James D. Sargent Dartmouth College
Kim A. Eagle
Kim A. Eagle University of Michigan–Ann Arbor
Louis R. Caplan
Louis R. Caplan Beth Israel Deaconess Medical Center
Philip P. Goodney
Philip P. Goodney Dartmouth–Hitchcock Medical Center
Frank W. Sellke
Frank W. Sellke Brown University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those interested in healthcare careers beyond traditional medical programs, there is a wide variety of online degree options available in the USA. Many students start with LPN online programs, which offer a fast track into practical nursing and patient care roles. These programs deliver the essential clinical and theoretical background needed for starting jobs in healthcare.

If your goal is to advance in nursing, the fastest psychiatric nurse practitioner program is a great choice for those wanting to specialize and grow their career. These online MSN programs provide flexible learning while preparing graduates for advanced mental health care positions.

For future leaders, an online health care administration online degree offers a direct route to management and policy roles in hospitals and health organizations. Budget-conscious students may consider the cheapest MHA programs online to gain their master’s with minimal financial burden.

Each pathway opens the door to rewarding medical careers and allows for flexible, accessible growth in the healthcare sector.

Best Scientists Citing Gerald T. O'Connor

Recently Published Articles