Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,053 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Walter Curran
Oncology
Lung Cancer
Brain Tumors
Radiation Oncology
Clinical Trials
Metrics
H-Index
i10 Index
Citation
122
553
76,176
* Rankings
Ranking Based On Selection: 8
Ian Crocker
Brain Tumors
Eye Tumors
Vascular Brachytherapy
Metrics
H-Index
i10 Index
Citation
47
125
9,979
* Rankings
Ranking Based On Selection: 10
Mark W Mcdonald
Radiation oncology
proton therapy
head and neck
central nervous system
Metrics
H-Index
i10 Index
Citation
38
83
4,376

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! 

* Rankings
Ranking Based On Selection: 12
Esiashvili Natia
Pediatric Radiation Oncology
Lymphoid Malignancies
Metrics
H-Index
i10 Index
Citation
36
71
5,132
* Rankings
Ranking Based On Selection: 13
Hao Gao
particle therapy
image reconstruction
inverse planning
dose calculation
machine learning
Metrics
H-Index
i10 Index
Citation
32
62
3,199
* Rankings
Ranking Based On Selection: 15
Yabo Fu
radiotherapy
medical image processing
biomechanical modeling
magnetic resonance elastography
Metrics
H-Index
i10 Index
Citation
27
51
3,377
* Rankings
Ranking Based On Selection: 16
Zachary S Buchwald
Cutaneous malignancies
cancer immunotherapy
abscopal effect
Metrics
H-Index
i10 Index
Citation
25
38
2,318
* Rankings
Ranking Based On Selection: 17
Boran Zhou
Radiation Oncology
Medical Physics
Ultrasound Elastography,Vascular Biomechanics
Medical Image
Metrics
H-Index
i10 Index
Citation
24
37
1,347
* Rankings
Ranking Based On Selection: 20
Zhen Tian
low dose CT imaging
Monte Carlo dose calculation
GPU high performance programming
Metrics
H-Index
i10 Index
Citation
23
39
2,123
* Rankings
Ranking Based On Selection: 23
James E Bates
radiation oncology
late effects
ctdna
circulating tumor DNA
biomarker
Metrics
H-Index
i10 Index
Citation
20
37
1,320
* Rankings
Ranking Based On Selection: 25
Justin Roper
Radiation Oncology
Emission Tomography
Numerical Observers
Optical Imaging
Metrics
H-Index
i10 Index
Citation
18
32
1,291
Jay Shelton
Gynecologic Cancer
Lung Cancer
Genitourinary Cancer
Metrics
H-Index
i10 Index
Citation
15
16
778
Neil Pfister
Radiation Oncology
Cancer Biology
Radiation Biology
Metabolism of Radioresponse
p53
Metrics
H-Index
i10 Index
Citation
10
12
1,833
Lisa Sudmeier
cancer immunology
neuro inflammation
radiation therapy
Metrics
H-Index
i10 Index
Citation
7
7
452
Rankings
Ranking Based On Selection: 1
Walter Curran
Metrics
H-Index
i10 Index
Citation Counts
122
553
76,176
Oncology
Lung Cancer
Brain Tumors
Radiation Oncology
Clinical Trials
Rankings
Ranking Based On Selection: 2
Dong Moon Shin
Metrics
H-Index
i10 Index
Citation Counts
104
292
82,363
Rankings
Ranking Based On Selection: 3
Jeffrey Bradley
Metrics
H-Index
i10 Index
Citation Counts
91
290
33,755
Rankings
Ranking Based On Selection: 4
Tian Liu
Metrics
H-Index
i10 Index
Citation Counts
60
216
13,276
Rankings
Ranking Based On Selection: 5
Jonathan Kaufman
Metrics
H-Index
i10 Index
Citation Counts
60
194
17,821
Rankings
Ranking Based On Selection: 6
Hui Kuo Shu
Metrics
H-Index
i10 Index
Citation Counts
54
123
11,089
Rankings
Ranking Based On Selection: 7
Kristin A Higgins
Metrics
H-Index
i10 Index
Citation Counts
47
129
7,788
Rankings
Ranking Based On Selection: 8
Ian Crocker
Metrics
H-Index
i10 Index
Citation Counts
47
125
9,979
Rankings
Ranking Based On Selection: 9
Jerome Landry
Metrics
H-Index
i10 Index
Citation Counts
46
83
6,885
Rankings
Ranking Based On Selection: 10
Mark W Mcdonald
Metrics
H-Index
i10 Index
Citation Counts
38
83
4,376
Radiation oncology
proton therapy
head and neck
central nervous system

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! 

Rankings
Ranking Based On Selection: 11
Sumin Kang
Metrics
H-Index
i10 Index
Citation Counts
37
44
6,421
Rankings
Ranking Based On Selection: 12
Esiashvili Natia
Metrics
H-Index
i10 Index
Citation Counts
36
71
5,132
Rankings
Ranking Based On Selection: 13
Hao Gao
Metrics
H-Index
i10 Index
Citation Counts
32
62
3,199
particle therapy
image reconstruction
inverse planning
dose calculation
machine learning
Rankings
Ranking Based On Selection: 14
Sibo Tian
Metrics
H-Index
i10 Index
Citation Counts
30
51
3,031
Rankings
Ranking Based On Selection: 15
Yabo Fu
Metrics
H-Index
i10 Index
Citation Counts
27
51
3,377
radiotherapy
medical image processing
biomechanical modeling
magnetic resonance elastography
Rankings
Ranking Based On Selection: 16
Zachary S Buchwald
Metrics
H-Index
i10 Index
Citation Counts
25
38
2,318
Cutaneous malignancies
cancer immunotherapy
abscopal effect
Rankings
Ranking Based On Selection: 17
Boran Zhou
Metrics
H-Index
i10 Index
Citation Counts
24
37
1,347
Radiation Oncology
Medical Physics
Ultrasound Elastography,Vascular Biomechanics
Medical Image
Rankings
Ranking Based On Selection: 18
Benjamin Fischer Valuck
Metrics
H-Index
i10 Index
Citation Counts
24
36
2,378
Rankings
Ranking Based On Selection: 19
Jim Zhong
Metrics
H-Index
i10 Index
Citation Counts
23
43
1,842
Rankings
Ranking Based On Selection: 20
Zhen Tian
Metrics
H-Index
i10 Index
Citation Counts
23
39
2,123
low dose CT imaging
Monte Carlo dose calculation
GPU high performance programming
Rankings
Ranking Based On Selection: 21
Mehmet Akçe
Metrics
H-Index
i10 Index
Citation Counts
22
41
2,447
Rankings
Ranking Based On Selection: 22
Mingyao Zhu
Metrics
H-Index
i10 Index
Citation Counts
22
33
2,978
Rankings
Ranking Based On Selection: 23
James E Bates
Metrics
H-Index
i10 Index
Citation Counts
20
37
1,320
radiation oncology
late effects
ctdna
circulating tumor DNA
biomarker
Rankings
Ranking Based On Selection: 24
Jihoon Kang
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,363
Rankings
Ranking Based On Selection: 25
Justin Roper
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,291
Radiation Oncology
Emission Tomography
Numerical Observers
Optical Imaging
Rankings
Ranking Based On Selection: 26
Kirtesh Patel
Metrics
H-Index
i10 Index
Citation Counts
18
19
1,600
Rankings
Ranking Based On Selection: 27
Eric Elder
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,115
Rankings
Ranking Based On Selection: 28
Sunil W Dutta
Metrics
H-Index
i10 Index
Citation Counts
15
27
766
Rankings
Ranking Based On Selection: 29
Jay Shelton
Metrics
H-Index
i10 Index
Citation Counts
15
16
778
Gynecologic Cancer
Lung Cancer
Genitourinary Cancer
Rankings
Ranking Based On Selection: 30
Kishore Kumar Jella
Metrics
H-Index
i10 Index
Citation Counts
12
13
1,009
Rankings
Ranking Based On Selection: 31
Melissa Gilbert Ross
Metrics
H-Index
i10 Index
Citation Counts
12
14
777
Rankings
Ranking Based On Selection: 32
James Janopaul-Naylor
Metrics
H-Index
i10 Index
Citation Counts
11
13
710
Rankings
Ranking Based On Selection: 33
Maria Diab
Metrics
H-Index
i10 Index
Citation Counts
11
13
1,498
Rankings
Ranking Based On Selection: 34
Neil Pfister
Metrics
H-Index
i10 Index
Citation Counts
10
12
1,833
Radiation Oncology
Cancer Biology
Radiation Biology
Metabolism of Radioresponse
p53
Rankings
Ranking Based On Selection: 35
Lisa Sudmeier
Metrics
H-Index
i10 Index
Citation Counts
7
7
452
cancer immunology
neuro inflammation
radiation therapy
Rankings
Ranking Based On Selection: 36
Scott Edelman
Metrics
H-Index
i10 Index
Citation Counts
7
7
357