Citation Rankings
Highly Cited Researchers

Medical and Health Sciences / Neurosurgery Highly Cited Researchers 2.728 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

search
×
Total 2.728 scientists, 98 country, 857 institution
* Total Citation Counts Rankings
Ranking Based On Selection: 1
China
Wei Zhang
Neuro-Oncology
Neurosurgery
Tumor Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191,341
142,269
0.744
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
Issam Awad
Neurosurgery
stroke
vascular biology
cerebral hemorrhage
vascular malformations of the brain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,882
32,914
0.314
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
Brian Hoh
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,108
48,968
0.480
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Van Meir Erwin G
Cancer Research
Oncology
brain tumors
neurooncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,906
43,545
0.552
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
Cameron Brennan
Neurosurgery
Neuro-oncology
Brain Tumors
Cancer Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,912
30,122
0.392
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Timothy Wang
spine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,275
30,038
0.460
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Edward Oldfield
neurosurgery
neurology
endocrinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,947
8,720
0.143
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Robert M Starke
Neurosurgery
Endovascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,044
32,506
0.613
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
Geoffrey Manley
traumatic brain injury
precision medicine
neurosurgery
neurocritical care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,100
24,745
0.475
* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Nestor Gonzalez
Neurosurgery
Stroke
Neurology
Neuroradiology
Angiogenesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,204
35,290
0.689
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Brazil
Carlos G Carlotti Jr
neurocirurgia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,562
35,265
0.726
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Canada
James Rutka
brain tumour biology
neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,556
15,556
0.320
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Clark C Chen
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,555
25,251
0.531
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United Kingdom
Peter Hutchinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,506
28,496
0.600
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Steven N Kalkanis
neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,989
32,975
0.733
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Bob S Carter
Neurosurgery
Exosomes and Biomarkers
Brain Tumors
Brain Aneurysms and AVMs
CAR-T cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,467
18,586
0.428
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
John H Sampson
Neurosurgery
Immunotherapy
Neuro-oncology
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,994
16,746
0.408
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United States
James Connor
brain iron metabolism
mechanisms of iron homeostasis in the brain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,539
10,498
0.266
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
Claudia Robertson
traumatic brain injury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,789
12,117
0.321
* Total Citation Counts Rankings
Ranking Based On Selection: 20
United States
Linda Liau
Brain Tumors
Brain Cancer
Neurosurgical Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,728
14,762
0.391
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
Douglas H Smith
Traumatic Brain Injury
Concussion
Neurorepair
Diffuse Axonal Injury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,372
11,052
0.304
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United States
Michael Vogelbaum
Neurosurgical Oncology
Neurosurgery
Drug Delivery Technology
Clinical Trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,146
19,303
0.534
* Total Citation Counts Rankings
Ranking Based On Selection: 23
United Kingdom
Tipu Aziz
Neurosurgery
Neuroscience
Deep brain stimulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,356
13,173
0.383
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United States
Neil A. Martin
Quality/Value
neurosurgery
stroke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,056
6,765
0.199
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United States
Christopher S Ogilvy
Neurosurgery
Cerebrovacular surgery
Endovascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,477
10,884
0.325
* Total Citation Counts Rankings
Rankings
924
China
12
1
Ranking Based On Selection: 1
Wei Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191,341
142,269
0.744
* Total Citation Counts Rankings
Rankings
2,948
United States
1,403
13
Ranking Based On Selection: 2
Issam Awad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,882
32,914
0.314
Neurosurgery
stroke
vascular biology
cerebral hemorrhage
vascular malformations of the brain
* Total Citation Counts Rankings
Rankings
3,094
United States
1,475
14
Ranking Based On Selection: 3
Brian Hoh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,108
48,968
0.480
* Total Citation Counts Rankings
Rankings
4,931
United States
2,337
13
Ranking Based On Selection: 4
Van Meir Erwin G
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,906
43,545
0.552
Cancer Research
Oncology
brain tumors
neurooncology
* Total Citation Counts Rankings
Rankings
5,140
United States
2,428
26
Ranking Based On Selection: 5
Cameron Brennan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,912
30,122
0.392
Neurosurgery
Neuro-oncology
Brain Tumors
Cancer Genomics
* Total Citation Counts Rankings
Rankings
6,705
United States
3,166
51
Ranking Based On Selection: 6
Timothy Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,275
30,038
0.460
* Total Citation Counts Rankings
Rankings
7,477
United States
3,542
23
Ranking Based On Selection: 7
Edward Oldfield
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,947
8,720
0.143
* Total Citation Counts Rankings
Rankings
9,373
United States
4,460
12
Ranking Based On Selection: 8
Robert M Starke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,044
32,506
0.613
* Total Citation Counts Rankings
Rankings
9,663
United States
4,589
52
Ranking Based On Selection: 9
Geoffrey Manley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,100
24,745
0.475
traumatic brain injury
precision medicine
neurosurgery
neurocritical care
* Total Citation Counts Rankings
Rankings
9,933
United States
4,718
9
Ranking Based On Selection: 10
Nestor Gonzalez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,204
35,290
0.689
Neurosurgery
Stroke
Neurology
Neuroradiology
Angiogenesis
* Total Citation Counts Rankings
Rankings
10,763
Brazil
89
21
Ranking Based On Selection: 11
Carlos G Carlotti Jr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,562
35,265
0.726
* Total Citation Counts Rankings
Rankings
10,766
Canada
423
5
Ranking Based On Selection: 12
James Rutka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,556
15,556
0.320
* Total Citation Counts Rankings
Rankings
11,101
United States
5,252
59
Ranking Based On Selection: 13
Clark C Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,555
25,251
0.531
* Total Citation Counts Rankings
Rankings
11,113
United Kingdom
971
86
Ranking Based On Selection: 14
Peter Hutchinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,506
28,496
0.600
* Total Citation Counts Rankings
Rankings
12,139
United States
5,751
4
Ranking Based On Selection: 15
Steven N Kalkanis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,989
32,975
0.733
* Total Citation Counts Rankings
Rankings
12,868
United States
6,086
399
Ranking Based On Selection: 16
Bob S Carter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,467
18,586
0.428
Neurosurgery
Exosomes and Biomarkers
Brain Tumors
Brain Aneurysms and AVMs
CAR-T cells
* Total Citation Counts Rankings
Rankings
14,125
United States
6,655
98
Ranking Based On Selection: 17
John H Sampson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,994
16,746
0.408
Neurosurgery
Immunotherapy
Neuro-oncology
Immunology
* Total Citation Counts Rankings
Rankings
14,983
United States
7,062
49
Ranking Based On Selection: 18
James Connor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,539
10,498
0.266
brain iron metabolism
mechanisms of iron homeostasis in the brain
* Total Citation Counts Rankings
Rankings
16,106
United States
7,559
22
Ranking Based On Selection: 19
Claudia Robertson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,789
12,117
0.321
* Total Citation Counts Rankings
Rankings
16,152
United States
7,575
166
Ranking Based On Selection: 20
Linda Liau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,728
14,762
0.391
Brain Tumors
Brain Cancer
Neurosurgical Oncology
* Total Citation Counts Rankings
Rankings
17,089
United States
8,012
138
Ranking Based On Selection: 21
Douglas H Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,372
11,052
0.304
Traumatic Brain Injury
Concussion
Neurorepair
Diffuse Axonal Injury
* Total Citation Counts Rankings
Rankings
17,257
United States
8,087
3
Ranking Based On Selection: 22
Michael Vogelbaum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,146
19,303
0.534
Neurosurgical Oncology
Neurosurgery
Drug Delivery Technology
Clinical Trials
* Total Citation Counts Rankings
Rankings
18,656
United Kingdom
1,654
222
Ranking Based On Selection: 23
Tipu Aziz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,356
13,173
0.383
Neurosurgery
Neuroscience
Deep brain stimulation
* Total Citation Counts Rankings
Rankings
18,918
United States
8,795
4
Ranking Based On Selection: 24
Neil A. Martin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,056
6,765
0.199
* Total Citation Counts Rankings
Rankings
19,411
United States
9,010
532
Ranking Based On Selection: 25
Christopher S Ogilvy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,477
10,884
0.325
Neurosurgery
Cerebrovacular surgery
Endovascular