The chart shows the distribution of publications by all Research.com ranked scientists in the field of Immunology in 2026. The highlighted bar marks where Gregory T. Spear sits on this spectrum.
This scientist: 142 publications — 13th percentile
13% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 807 publications or more.
The chart shows the D-index (discipline H-index) distribution of Immunology scientists ranked by Research.com in 2026. The highlighted bar marks where Gregory T. Spear sits on this spectrum.
This scientist: 57 D-Index — 28th percentile
28% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 157 D-Index or more.
Gregory T. Spear is affiliated with Rush University Medical Center in the United States. Their research primarily spans the fields of Immunology and Microbiology, Medicine, and Health Professions, with a focus on specialized subfields including Microbiology, Rheumatology, and General Health Professions.
Their key research topics include reproductive tract infections research, pelvic floor disorders treatments, and adolescent sexual and reproductive health. These topics have been consistently explored across multiple publications.
Spear's recent research output includes the paper titled Obesity is associated with lower bacterial vaginosis prevalence in menopausal but not pre-menopausal women in a retrospective analysis of the Women's Interagency HIV Study, published in 2021 in the journal PLoS ONE. This publication has been cited multiple times, reflecting engagement with this work within the scientific community.
Frequent co-authors collaborating with Spear include:
Spear's work has been published notably in the venue PLoS ONE, indicating a concentration in journals that address multidisciplinary biomedical research.
Beverly E. Sha;M. Reza Zariffard;Qiong J. Wang;Hua Y. Chen
Paria Mirmonsef;Anna L. Hotton;Douglas Gilbert;Derick Burgad
Mohammed Saifuddin;Charles J. Parker;Mark E. Peeples;Miroslaw K. Gorny
Unknown
Mohammed Saifuddin;Tarlan Hedayati;John P. Atkinson;Mark H. Holguin
Gregory T. Spear;Audrey L. French;Douglas Gilbert;M. Reza Zariffard
Gregory T. Spear;Nell S. Lurain;Charles J. Parker;Mahmood Ghassemi
Beverly E. Sha;Hua Y. Chen;Qiong J. Wang;M. Reza Zariffard
Mark E. Gurney;Brian R. Apatoff;Gregory T. Spear;Mark J. Baumel
Xin Ji;Henry Gewurz;Gregory T. Spear
Mohammed Saifuddin;Melanie L. Hart;Henry Gewurz;Yonghong Zhang
Paria Mirmonsef;Mohammad R. Zariffard;Douglas Gilbert;Hadijat Makinde
Paria Mirmonsef;Douglas Gilbert;Mohammad R. Zariffard;Bruce R. Hamaker
M.Reza Zariffard;Mohammed Saifuddin;Beverly E Sha;Gregory T Spear
Gregory T. Spear;Masoumeh Sikaroodi;M. Reza Zariffard;Alan L. Landay
Xin Ji;Gene G. Olinger;Sheena Aris;Ying Chen
Farhad B. Hashemi;Mahmood Ghassemi;Kenneth A. Roebuck;Gregory T. Spear
Hulin Wu;Daniel R. Kuritzkes;Daniel R. McClernon;Harold Kessler
Paria Mirmonsef;Laurie Krass;Alan Landay;Gregory T. Spear
B L Sullivan;E J Knopoff;M Saifuddin;D M Takefman
G T Spear;B L Sullivan;A L Landay;T F Lint
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