World's Best Scientists 2026 revealed!
Allan Siperstein

Allan Siperstein

D-Index & Metrics

Medicine

D-Index
86
Citations
20573
World Ranking
14314
National Ranking
7239

Allan Siperstein 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 Allan Siperstein 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: 317 publications — 20th percentile

20% of scientists in this discipline score the same or lower.

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

Allan Siperstein 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 Allan Siperstein 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: 86 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Overview

Allan Siperstein is affiliated with the Cleveland Clinic in the United States and has contributed extensively to the field of medicine, with a focus on surgery and endocrinology. The body of work includes 87 publications across various medical disciplines, covering surgery, endocrinology, nephrology, oncology, and genetics.

The scientist's research is concentrated in several subfields, including:

  • Surgery
  • Endocrinology, Diabetes and Metabolism
  • Nephrology
  • Oncology
  • Genetics

Main topics of study include:

  • Thyroid Cancer Diagnosis and Treatment
  • Thyroid and Parathyroid Surgery
  • Parathyroid Disorders and Treatments
  • Adrenal and Paraganglionic Tumors
  • Pituitary Gland Disorders and Treatments
  • Pancreatic and Hepatic Oncology Research
  • Hormonal Regulation and Hypertension

Frequent publication venues where Allan Siperstein has contributed multiple articles include:

  • Surgery
  • Endocrine Practice
  • Journal of Surgical Oncology
  • The American Journal of Surgery
  • Journal of the American College of Surgeons

Co-authorship patterns show collaboration with various researchers, notably:

  • Joyce Shin (18 co-authored papers)
  • Judy Jin (16 co-authored papers)
  • Eren Berber (15 co-authored papers)
  • Gustavo Romero-Vélez (15 co-authored papers)
  • Vikram D. Krishnamurthy (13 co-authored papers)

Notable recent papers include:

  • A Modern Assessment of Cancer Risk in Adrenal Incidentalomas, 2020, published in Annals of Surgery
  • Real-World Performance of the Afirma Genomic Sequencing Classifier (GSC)-A Meta-analysis, 2022, published in The Journal of Clinical Endocrinology & Metabolism
  • A multicenter evaluation of near-infrared autofluorescence imaging of parathyroid glands in thyroid and parathyroid surgery, 2022, published in Surgery
  • Risk Factors Associated With Recurrence and Death in Patients With Tall Cell Papillary Thyroid Cancer, 2022, published in JAMA Otolaryngology-Head & Neck Surgery
  • Post-thyroidectomy emergency room visits and readmissions: Assessment from the Collaborative Endocrine Surgery Quality Improvement Program (CESQIP), 2020, published in The American Journal of Surgery

Best Publications

  • Medullary thyroid carcinoma: clinical characteristics, treatment, prognostic factors, and a comparison of staging systems.

    Electron Kebebew;Philip H. G. Ituarte;Allan E. Siperstein;Quan-Yang Duh;Quan-Yang Duh

  • Prospective randomized trial of LC+LCBDE vs ERCP/S+LC for common bile duct stone disease.

    Stanley J. Rogers;John P. Cello;Jan K. Horn;Allan E. Siperstein

  • Predictors of Survival After Radiofrequency Thermal Ablation of Colorectal Cancer Metastases to the Liver: A Prospective Study

    Eren Berber;Robert Pelley;Allan E. Siperstein

  • Use of the optical access trocar for safe and rapid entry in various laparoscopic procedures.

    A. String;E. Berber;A. Foroutani;J. R. Macho

  • Survival after radiofrequency ablation of colorectal liver metastases: 10-year experience.

    Allan E. Siperstein;Eren Berber;Naveen Ballem;Rikesh T. Parikh

  • Laparoscopic radiofrequency ablation of neuroendocrine liver metastases: a 10-year experience evaluating predictors of survival

    Peter J. Mazzaglia;Eren Berber;Mira Milas;Allan E. Siperstein

  • Laparoscopic thermal ablation of hepatic neuroendocrine tumor metastases.

    Allan E Siperstein;Stanley J Rogers;Paul D Hansen;Alexis Gitomirsky

  • Results of Laparoscopic Adrenalectomy for Suspected and Unsuspected Malignant Adrenal Neoplasms

    Electron Kebebew;Allan E. Siperstein;Orlo H. Clark;Quan Yang Duh

  • Laparoscopic Radiofrequency Ablation of Neuroendocrine Liver Metastases

    Eren Berber;Nora Flesher;Allan E. Siperstein

  • Local Recurrence After Laparoscopic Radiofrequency Thermal Ablation of Hepatic Tumors

    Allan Siperstein;Adella Garland;Kristen Engle;Stanley Rogers

  • Clinical utility of noncontrast computed tomography attenuation value (hounsfield units) to differentiate adrenal adenomas/hyperplasias from nonadenomas: Cleveland Clinic experience.

    Amir H. Hamrahian;Adriana G. Ioachimescu;Erick M. Remer;Gaspar Motta-Ramirez

  • Clinical manifestations of primary hyperparathyroidism before and after parathyroidectomy. A case-control study.

    A. K. Chan;Quan-Yang Duh;Quan-Yang Duh;M. H. Katz;A. E. Siperstein

  • Reoperation for persistent or recurrent primary hyperparathyroidism.

    Wen Shen;Mete Düren;Mete Düren;Eugene Morita;Charles Higgins

  • Predicting the success of limited exploration for primary hyperparathyroidism using ultrasound, sestamibi, and intraoperative parathyroid hormone: analysis of 1158 cases.

    Allan Siperstein;Eren Berber;German F. Barbosa;Michael Tsinberg

  • Complications of neck dissection for thyroid cancer.

    W Keat Cheah;Cumhur Arici;Philip H G Ituarte;Allan E Siperstein

  • The Use of the Harmonic Scalpel vs Conventional Knot Tying for Vessel Ligation in Thyroid Surgery

    Allan E. Siperstein;Eren Berber;Ebru Morkoyun

  • Surgical site infection prevention: the importance of operative duration and blood transfusion--results of the first American College of Surgeons-National Surgical Quality Improvement Program Best Practices Initiative.

    Darrell A. Campbell;William G. Henderson;Michael J. Englesbe;Bruce L. Hall

  • Can localization studies be used to direct focused parathyroid operations

    Cumhur Arici;W. Keat Cheah;Philip H G Ituarte;Eugene Morita

  • Laparoscopic Adrenalectomy: Comparison of the Lateral and Posterior Approaches

    Quan Yang Duh;Allan E. Siperstein;Orlo H. Clark;William P. Schecter

  • Prospective evaluation of sestamibi scan, ultrasonography, and rapid PTH to predict the success of limited exploration for sporadic primary hyperparathyroidism

    Allan Siperstein;Eren Berber;Richard Mackey;Mohammed Alghoul

Frequent Co-Authors

Quan-Yang Duh
Quan-Yang Duh University of California, San Francisco
Orlo H. Clark
Orlo H. Clark University of California, San Francisco
Electron Kebebew
Electron Kebebew Stanford University
Charles B. Higgins
Charles B. Higgins University of California, San Francisco
John J. Fung
John J. Fung University of Chicago
David Norman
David Norman University of California, San Francisco
Herbert Chen
Herbert Chen University of Alabama at Birmingham
James M. Church
James M. Church Columbia University
Charis Eng
Charis Eng Cleveland Clinic Lerner College of Medicine
Nelson B. Freimer
Nelson B. Freimer University of California, Los Angeles

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