Citation Rankings
Highly Cited Researchers

World Highly Cited Researchers CitationMedical and Health Sciences / Radiation Oncology Rankings 2025

The Citation Rankings (Highly Cited Researchers) 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.

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Ralph Weichselbaum
radiotherapy metastasis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114,220
32,105
0.281
* Total Citation Counts Rankings
Ranking Based On Selection :2
United Kingdom
Tom Whyntie
Particle Physics
Medical Physics
Medical Imaging
Deep Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,581
21,653
0.272
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Walter Curran
Oncology
Lung Cancer
Brain Tumors
Radiation Oncology
Clinical Trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,242
32,122
0.427
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Ang KK
Head and Neck Cancer
Radiation biology
Targeted therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,794
20,071
0.268
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Martin Brown
radiation
hypoxia
macrophages
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,733
14,444
0.264
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Richard Hoppe
radiation oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,733
12,125
0.234
* Total Citation Counts Rankings
Ranking Based On Selection :7
Netherlands
Harry Bartelink
radiotherapy
breast cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,217
10,529
0.210
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Felix Feng
oncology
genomics
prostate cancer
cell signaling
radiation biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,377
35,149
0.727
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Quynh Thu Le
radiation oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,602
21,565
0.483
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Theodore S Lawrence
radiation oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,699
15,700
0.368
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Steven Schild
lung cancer
prostate cancer
palliation
radiotherapy
radiation oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,059
19,411
0.473
* Total Citation Counts Rankings
Ranking Based On Selection :12
China
Yi Sun
protein ubiquitylation and degradation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,137
15,400
0.384
* Total Citation Counts Rankings
Ranking Based On Selection :13
Japan
Hiroki Shirato
radiotherapy
proton beam therapy
real-time tracking
four dimensional radiotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,317
10,254
0.290
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Randall K Ten Haken
medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,221
10,097
0.295
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Laura Attardi
cancer biology
p53
tumor suppression
transcription
pancreatic cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,879
14,590
0.431
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Anthony Zietman
Radiation Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,819
10,863
0.321
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Robert Timmerman
brain tumors
lung cancer
kidney cancer
metastases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,805
15,712
0.465
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Christopher H Crane
GI radiation oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,296
15,428
0.463
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Jeffrey Bradley
lung cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,137
16,609
0.501
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Douglas Spitz
Free Radical Biology and Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,786
11,694
0.357
* Total Citation Counts Rankings
Ranking Based On Selection :21
Germany
Peter Wust
Radiation Oncology
Hyperthermia
Medical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,707
10,152
0.310
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Constantinos Koumenis
Tumor Microenvironment
UPR
Radiation therapy
Metastasis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,740
14,125
0.459
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Alan Pollack
prostate cancer
bladder cancer
radiotherapy
sarcomas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,400
6,503
0.221
* Total Citation Counts Rankings
Ranking Based On Selection :24
Netherlands
Kasper Rouschop
Radiotherapie
tumor hypoxie
autofagie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,159
18,845
0.646
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Paul L Nguyen
Prostate Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,811
17,580
0.610
* Total Citation Counts Rankings
Rankings
2,389
United States
1,135
11
Ranking Based On Selection: 1
Ralph Weichselbaum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114,220
32,105
0.281
* Total Citation Counts Rankings
Rankings
4,687
United Kingdom
381
56
Ranking Based On Selection: 2
Tom Whyntie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,581
21,653
0.272
Particle Physics
Medical Physics
Medical Imaging
Deep Learning
* Total Citation Counts Rankings
Rankings
5,189
United States
2,458
15
Ranking Based On Selection: 3
Walter Curran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,242
32,122
0.427
Oncology
Lung Cancer
Brain Tumors
Radiation Oncology
Clinical Trials
* Total Citation Counts Rankings
Rankings
5,238
United States
2,479
21
Ranking Based On Selection: 4
Ang KK
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,794
20,071
0.268
Head and Neck Cancer
Radiation biology
Targeted therapy
* Total Citation Counts Rankings
Rankings
8,670
United States
4,142
198
Ranking Based On Selection: 5
Martin Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,733
14,444
0.264
* Total Citation Counts Rankings
Rankings
9,470
United States
4,521
216
Ranking Based On Selection: 6
Richard Hoppe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,733
12,125
0.234
* Total Citation Counts Rankings
Rankings
9,963
Netherlands
231
3
Ranking Based On Selection: 7
Harry Bartelink
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,217
10,529
0.210
* Total Citation Counts Rankings
Rankings
10,527
United States
5,015
62
Ranking Based On Selection: 8
Felix Feng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,377
35,149
0.727
oncology
genomics
prostate cancer
cell signaling
radiation biology
* Total Citation Counts Rankings
Rankings
11,982
United States
5,699
260
Ranking Based On Selection: 9
Quynh Thu Le
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,602
21,565
0.483
* Total Citation Counts Rankings
Rankings
12,866
United States
6,103
125
Ranking Based On Selection: 10
Theodore S Lawrence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,699
15,700
0.368
* Total Citation Counts Rankings
Rankings
13,688
United States
6,477
49
Ranking Based On Selection: 11
Steven Schild
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,059
19,411
0.473
lung cancer
prostate cancer
palliation
radiotherapy
radiation oncology
* Total Citation Counts Rankings
Rankings
14,210
China
463
9
Ranking Based On Selection: 12
Yi Sun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,137
15,400
0.384
* Total Citation Counts Rankings
Rankings
17,379
Japan
209
5
Ranking Based On Selection: 13
Hiroki Shirato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,317
10,254
0.290
radiotherapy
proton beam therapy
real-time tracking
four dimensional radiotherapy
* Total Citation Counts Rankings
Rankings
18,226
United States
8,537
185
Ranking Based On Selection: 14
Randall K Ten Haken
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,221
10,097
0.295
* Total Citation Counts Rankings
Rankings
18,505
United States
8,659
358
Ranking Based On Selection: 15
Laura Attardi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,879
14,590
0.431
cancer biology
p53
tumor suppression
transcription
pancreatic cancer
* Total Citation Counts Rankings
Rankings
18,564
United States
8,683
511
Ranking Based On Selection: 16
Anthony Zietman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,819
10,863
0.321
* Total Citation Counts Rankings
Rankings
18,576
United States
8,691
33
Ranking Based On Selection: 17
Robert Timmerman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,805
15,712
0.465
* Total Citation Counts Rankings
Rankings
19,008
United States
8,879
74
Ranking Based On Selection: 18
Christopher H Crane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,296
15,428
0.463
* Total Citation Counts Rankings
Rankings
19,147
United States
8,935
62
Ranking Based On Selection: 19
Jeffrey Bradley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,137
16,609
0.501
* Total Citation Counts Rankings
Rankings
19,477
United States
9,075
42
Ranking Based On Selection: 20
Douglas Spitz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,786
11,694
0.357
* Total Citation Counts Rankings
Rankings
19,551
Germany
871
27
Ranking Based On Selection: 21
Peter Wust
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,707
10,152
0.310
* Total Citation Counts Rankings
Rankings
21,537
United States
9,968
171
Ranking Based On Selection: 22
Constantinos Koumenis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,740
14,125
0.459
Tumor Microenvironment
UPR
Radiation therapy
Metastasis
* Total Citation Counts Rankings
Rankings
23,165
United States
10,713
43
Ranking Based On Selection: 23
Alan Pollack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,400
6,503
0.221
prostate cancer
bladder cancer
radiotherapy
sarcomas
* Total Citation Counts Rankings
Rankings
23,446
Netherlands
606
41
Ranking Based On Selection: 24
Kasper Rouschop
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,159
18,845
0.646
* Total Citation Counts Rankings
Rankings
23,880
United States
11,016
624
Ranking Based On Selection: 25
Paul L Nguyen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,811
17,580
0.610