Citation Rankings
Highly Cited Researchers

American Red Cross Highly Cited Researchers Citation Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Paula Saa
Prion
Transfusion Transmitted Infection
Virology
Neurodegeneration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,117
10,211
0.778
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Norma I Gavin
Medicaid
postpartum depression
maternal and child health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,462
2,587
0.347
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Stephen Wagner
blood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,572
1,350
0.205
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Edward P Notari Iv
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,890
1,611
0.274
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Ritchard Cable
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,455
1,913
0.351
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Eric Gehrie
Blood Transfusion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,501
2,705
0.773
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Bryan Spencer
transfusion
malaria
parasites
iron
anemia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,459
1,523
0.619
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Laura Tonnetti
Immunology
transfusion medicine
emerging disease
parasitology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,450
711
0.290
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Margaret A. Keller
immunohematology
genetics
laboratory medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,051
998
0.487
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Todd Getz
Platelet Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,791
991
0.553
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Pamela Whitley
Transfusion Medicine/technology research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,588
415
0.261
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Andrey Skripchenko
Transfusion Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,266
244
0.193
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Jules G Zinni
Immunohematology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
982
247
0.252
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Donna Sobieski
IACUC policy
repeated DNA
blood proteins
stem cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
43
0.045
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Joseph O Prewitt Diaz
Bilingualism
Migration
Disaster Mental Health
Psychosocial Support
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
919
279
0.304
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Lauren A. Crowder
Translational Health
Implementation Science
Epidemiology
Patient Reported Outcomes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
918
605
0.659
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
James M Haynes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238
230
0.966
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Cynthia Flickinger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222
72
0.324
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Gilda Brown Ebanks
social inequity
climate change
environmental justice
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Jennifer Jung
Immunohematology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total Citation Counts Rankings
Rankings
69,042
United States
28,927
1
Ranking Based On Selection: 1
Paula Saa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,117
10,211
0.778
Prion
Transfusion Transmitted Infection
Virology
Neurodegeneration
* Total Citation Counts Rankings
Rankings
133,052
United States
51,154
2
Ranking Based On Selection: 2
Norma I Gavin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,462
2,587
0.347
Medicaid
postpartum depression
maternal and child health
* Total Citation Counts Rankings
Rankings
152,121
United States
57,267
3
Ranking Based On Selection: 3
Stephen Wagner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,572
1,350
0.205
* Total Citation Counts Rankings
Rankings
170,067
United States
62,934
4
Ranking Based On Selection: 4
Edward P Notari Iv
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,890
1,611
0.274
* Total Citation Counts Rankings
Rankings
183,444
United States
67,068
5
Ranking Based On Selection: 5
Ritchard Cable
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,455
1,913
0.351
* Total Citation Counts Rankings
Rankings
276,313
United States
94,515
6
Ranking Based On Selection: 6
Eric Gehrie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,501
2,705
0.773
* Total Citation Counts Rankings
Rankings
369,123
United States
120,749
7
Ranking Based On Selection: 7
Bryan Spencer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,459
1,523
0.619
transfusion
malaria
parasites
iron
anemia
* Total Citation Counts Rankings
Rankings
370,214
United States
121,062
8
Ranking Based On Selection: 8
Laura Tonnetti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,450
711
0.290
Immunology
transfusion medicine
emerging disease
parasitology
* Total Citation Counts Rankings
Rankings
422,755
United States
135,449
9
Ranking Based On Selection: 9
Margaret A. Keller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,051
998
0.487
* Total Citation Counts Rankings
Rankings
465,630
United States
147,045
10
Ranking Based On Selection: 10
Todd Getz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,791
991
0.553
* Total Citation Counts Rankings
Rankings
505,166
United States
157,576
11
Ranking Based On Selection: 11
Pamela Whitley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,588
415
0.261
Transfusion Medicine/technology research
* Total Citation Counts Rankings
Rankings
582,677
United States
177,917
12
Ranking Based On Selection: 12
Andrey Skripchenko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,266
244
0.193
* Total Citation Counts Rankings
Rankings
672,924
United States
200,962
13
Ranking Based On Selection: 13
Jules G Zinni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
982
247
0.252
* Total Citation Counts Rankings
Rankings
678,887
United States
202,443
14
Ranking Based On Selection: 14
Donna Sobieski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
43
0.045
IACUC policy
repeated DNA
blood proteins
stem cells
* Total Citation Counts Rankings
Rankings
696,918
United States
206,804
15
Ranking Based On Selection: 15
Joseph O Prewitt Diaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
919
279
0.304
Bilingualism
Migration
Disaster Mental Health
Psychosocial Support
* Total Citation Counts Rankings
Rankings
697,119
United States
206,858
16
Ranking Based On Selection: 16
Lauren A. Crowder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
918
605
0.659
Translational Health
Implementation Science
Epidemiology
Patient Reported Outcomes
* Total Citation Counts Rankings
Rankings
1,199,124
United States
298,214
17
Ranking Based On Selection: 17
James M Haynes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238
230
0.966
* Total Citation Counts Rankings
Rankings
1,229,350
United States
302,375
18
Ranking Based On Selection: 18
Cynthia Flickinger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222
72
0.324
* Total Citation Counts Rankings
Rankings
2,235,742
United States
433,986
19
Ranking Based On Selection: 19
Gilda Brown Ebanks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
social inequity
climate change
environmental justice
* Total Citation Counts Rankings
Rankings
2,331,645
United States
443,604
20
Ranking Based On Selection: 20
Jennifer Jung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667