World Scientist and University Rankings 2025

Medical and Health Sciences / Radiation Oncology 958 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Jan 31, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

Total 958 scientists, 52 country, 365 institution
* Total H IndexRankings
Ranking Based On Selection: 2
Ang KK
Head and Neck Cancer
Radiation biology
Targeted therapy
Metrics
H-Index
i10 Index
Citation Counts
128
384
75,398
* Total H IndexRankings
Ranking Based On Selection: 3
Walter Curran
Oncology
Lung Cancer
Brain Tumors
Radiation Oncology
Clinical Trials
Metrics
H-Index
i10 Index
Citation Counts
122
553
76,176
* Total H IndexRankings
Ranking Based On Selection: 6
Felix Feng
oncology
genomics
prostate cancer
cell signaling
radiation biology
Metrics
H-Index
i10 Index
Citation Counts
107
407
49,663
* Total H IndexRankings
Ranking Based On Selection: 8
Martin Brown
radiation
hypoxia
macrophages
Metrics
H-Index
i10 Index
Citation Counts
106
447
55,515
* Total H IndexRankings
Ranking Based On Selection: 9
Tom Whyntie
Particle Physics
Medical Physics
Medical Imaging
Deep Learning
Metrics
H-Index
i10 Index
Citation Counts
105
159
81,038

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H IndexRankings
Ranking Based On Selection: 12
Douglas Spitz
Free Radical Biology and Medicine
Metrics
H-Index
i10 Index
Citation Counts
95
257
33,269
* Total H IndexRankings
Ranking Based On Selection: 14
Steven Schild
lung cancer
prostate cancer
palliation
radiotherapy
radiation oncology
Metrics
H-Index
i10 Index
Citation Counts
93
434
41,706
* Total H IndexRankings
Ranking Based On Selection: 17
Hiroki Shirato
radiotherapy
proton beam therapy
real-time tracking
four dimensional radiotherapy
Metrics
H-Index
i10 Index
Citation Counts
90
371
35,609
* Total H IndexRankings
Ranking Based On Selection: 19
Harald Paganetti
Medical Physics in Radiation Therapy
Metrics
H-Index
i10 Index
Citation Counts
87
264
27,653
* Total H IndexRankings
Ranking Based On Selection: 20
Alan Pollack
prostate cancer
bladder cancer
radiotherapy
sarcomas
Metrics
H-Index
i10 Index
Citation Counts
87
325
29,656
* Total H IndexRankings
Ranking Based On Selection: 23
Thomas Bortfeld
Medical Physics
Operations Research
Metrics
H-Index
i10 Index
Citation Counts
83
209
25,507
* Total H IndexRankings
Ranking Based On Selection: 24
Wendy Woodward
radiation oncology
stem cells
inflammatory breast cancer
Metrics
H-Index
i10 Index
Citation Counts
82
258
21,934
* Total H IndexRankings
Ranking Based On Selection: 25
Robert Timmerman
brain tumors
lung cancer
kidney cancer
metastases
Metrics
H-Index
i10 Index
Citation Counts
81
259
34,437
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Ralph Weichselbaum
Metrics
H-Index
i10-Index
Citation Counts
172
916
115,354
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Ang KK
Metrics
H-Index
i10-Index
Citation Counts
128
384
75,398
Head and Neck Cancer
Radiation biology
Targeted therapy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Walter Curran
Metrics
H-Index
i10-Index
Citation Counts
122
553
76,176
Oncology
Lung Cancer
Brain Tumors
Radiation Oncology
Clinical Trials
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Richard Hoppe
Metrics
H-Index
i10-Index
Citation Counts
115
377
52,282
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Theodore S Lawrence
Metrics
H-Index
i10-Index
Citation Counts
113
387
43,192
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Felix Feng
Metrics
H-Index
i10-Index
Citation Counts
107
407
49,663
oncology
genomics
prostate cancer
cell signaling
radiation biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Quynh Thu Le
Metrics
H-Index
i10-Index
Citation Counts
107
324
45,421
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Martin Brown
Metrics
H-Index
i10-Index
Citation Counts
106
447
55,515
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Tom Whyntie
Metrics
H-Index
i10-Index
Citation Counts
105
159
81,038
Particle Physics
Medical Physics
Medical Imaging
Deep Learning
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Harry Bartelink
Metrics
H-Index
i10-Index
Citation Counts
100
255
50,498

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Sunil Krishnan
Metrics
H-Index
i10-Index
Citation Counts
96
277
28,158
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Douglas Spitz
Metrics
H-Index
i10-Index
Citation Counts
95
257
33,269
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Christopher H Crane
Metrics
H-Index
i10-Index
Citation Counts
94
278
33,740
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Steven Schild
Metrics
H-Index
i10-Index
Citation Counts
93
434
41,706
lung cancer
prostate cancer
palliation
radiotherapy
radiation oncology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Jeffrey Bradley
Metrics
H-Index
i10-Index
Citation Counts
91
290
33,755
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Randall K Ten Haken
Metrics
H-Index
i10-Index
Citation Counts
90
265
34,572
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Hiroki Shirato
Metrics
H-Index
i10-Index
Citation Counts
90
371
35,609
radiotherapy
proton beam therapy
real-time tracking
four dimensional radiotherapy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Anthony Zietman
Metrics
H-Index
i10-Index
Citation Counts
89
274
34,227
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Harald Paganetti
Metrics
H-Index
i10-Index
Citation Counts
87
264
27,653
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Alan Pollack
Metrics
H-Index
i10-Index
Citation Counts
87
325
29,656
prostate cancer
bladder cancer
radiotherapy
sarcomas
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Paul L Nguyen
Metrics
H-Index
i10-Index
Citation Counts
84
385
29,516
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Lei Dong
Metrics
H-Index
i10-Index
Citation Counts
84
229
24,353
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Thomas Bortfeld
Metrics
H-Index
i10-Index
Citation Counts
83
209
25,507
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Wendy Woodward
Metrics
H-Index
i10-Index
Citation Counts
82
258
21,934
radiation oncology
stem cells
inflammatory breast cancer
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Robert Timmerman
Metrics
H-Index
i10-Index
Citation Counts
81
259
34,437