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" (937,844 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: 5
John K Houten
Spinal Surgery
navigation
reoperative spinal surgery
Metrics
H-Index
i10 Index
Citation
21
31
2,946
* Rankings
Ranking Based On Selection: 9
Matthew Magruder
Orthopaedic Surgery
Regenerative Medicine
Arthroplasty
microbiome
Metrics
H-Index
i10 Index
Citation
14
20
889

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* Rankings
Ranking Based On Selection: 15
Leily Naraghi
Emergency Medicine
Ultrasound
Echo
Critical Care
Trauma
Metrics
H-Index
i10 Index
Citation
11
14
268
* Rankings
Ranking Based On Selection: 16
Parita Soni
Pulmonary Medicine
Critical Care
Respiratory Therapy
Internal Medicine
Metrics
H-Index
i10 Index
Citation
10
12
1,043
Abhinav Saxena
Renewable energy Power Electronics & drive using intelligent technique
Design of non linear
Metrics
H-Index
i10 Index
Citation
9
7
404
Samson Alliu
Cardiovascular Disease Research
Metrics
H-Index
i10 Index
Citation
8
8
442
Arsalan Talib Hashmi
Coronary artery disease
Heart Failure
Arrhythmia
Hospital Medicine
Metrics
H-Index
i10 Index
Citation
8
7
300
Ben Youdelman
Aortic Surgery Endovascular Aortic Surgery Complex Aortic Valve Repair
Metrics
H-Index
i10 Index
Citation
7
6
202
Erum Azhar
Obstetrics and Gynecology
academic research
resident teaching
patient safety
Quality Improvement
Metrics
H-Index
i10 Index
Citation
6
3
170
Paul Adedoyin
Gyn/GU brachytherapy
SBRT and H&N IMRT
Metrics
H-Index
i10 Index
Citation
3
1
29
Simon Chivi
Radiology
Interventional Radiology
Interventional Oncology
Metrics
H-Index
i10 Index
Citation
2
2
38
Hakob Harutyunyan
Internal Medicine
Cardiology
Critical Care Medicine
Emergency Medicine
Metrics
H-Index
i10 Index
Citation
1
0
10
Nick Jobeun
Medical Education
Emergency Medicine
Quality Improvement
Metrics
H-Index
i10 Index
Citation
1
0
9
Rankings
Ranking Based On Selection: 1
Juan Kupferman
Metrics
H-Index
i10 Index
Citation Counts
26
45
2,796
Rankings
Ranking Based On Selection: 2
Michael Silver
Metrics
H-Index
i10 Index
Citation Counts
23
33
1,989
Rankings
Ranking Based On Selection: 3
Meredith Pittman
Metrics
H-Index
i10 Index
Citation Counts
21
31
2,492
Rankings
Ranking Based On Selection: 4
Shaurya Sharma
Metrics
H-Index
i10 Index
Citation Counts
21
73
3,660
Rankings
Ranking Based On Selection: 5
John K Houten
Metrics
H-Index
i10 Index
Citation Counts
21
31
2,946
Spinal Surgery
navigation
reoperative spinal surgery
Rankings
Ranking Based On Selection: 6
Robert Frankel
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,526
Rankings
Ranking Based On Selection: 7
Deepa Maheswari
Metrics
H-Index
i10 Index
Citation Counts
15
20
742
Rankings
Ranking Based On Selection: 8
Mohit Garg
Metrics
H-Index
i10 Index
Citation Counts
15
21
1,628
Rankings
Ranking Based On Selection: 9
Matthew Magruder
Metrics
H-Index
i10 Index
Citation Counts
14
20
889
Orthopaedic Surgery
Regenerative Medicine
Arthroplasty
microbiome
Rankings
Ranking Based On Selection: 10
Ory Wiesel
Metrics
H-Index
i10 Index
Citation Counts
14
18
671

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Joseph N Mehrabi Md
Metrics
H-Index
i10 Index
Citation Counts
13
20
475
Rankings
Ranking Based On Selection: 12
Mazin Khalid
Metrics
H-Index
i10 Index
Citation Counts
12
18
649
Rankings
Ranking Based On Selection: 13
Michal Preis
Metrics
H-Index
i10 Index
Citation Counts
12
14
638
Rankings
Ranking Based On Selection: 14
Mudathir Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
11
13
732
Rankings
Ranking Based On Selection: 15
Leily Naraghi
Metrics
H-Index
i10 Index
Citation Counts
11
14
268
Emergency Medicine
Ultrasound
Echo
Critical Care
Trauma
Rankings
Ranking Based On Selection: 16
Parita Soni
Metrics
H-Index
i10 Index
Citation Counts
10
12
1,043
Pulmonary Medicine
Critical Care
Respiratory Therapy
Internal Medicine
Rankings
Ranking Based On Selection: 17
Makardhwaj S Shrivastava
Metrics
H-Index
i10 Index
Citation Counts
10
10
364
Rankings
Ranking Based On Selection: 18
Aaron Lam
Metrics
H-Index
i10 Index
Citation Counts
9
9
315
Rankings
Ranking Based On Selection: 19
Abhinav Saxena
Metrics
H-Index
i10 Index
Citation Counts
9
7
404
Renewable energy Power Electronics & drive using intelligent technique
Design of non linear
Rankings
Ranking Based On Selection: 20
Adriano Martins
Metrics
H-Index
i10 Index
Citation Counts
9
9
639
Rankings
Ranking Based On Selection: 21
Samson Alliu
Metrics
H-Index
i10 Index
Citation Counts
8
8
442
Cardiovascular Disease Research
Rankings
Ranking Based On Selection: 22
Ratnam Kolluru Nookala Santoshi
Metrics
H-Index
i10 Index
Citation Counts
8
8
362
Rankings
Ranking Based On Selection: 23
Paritosh Kafle
Metrics
H-Index
i10 Index
Citation Counts
8
7
306
Rankings
Ranking Based On Selection: 24
Arsalan Talib Hashmi
Metrics
H-Index
i10 Index
Citation Counts
8
7
300
Coronary artery disease
Heart Failure
Arrhythmia
Hospital Medicine
Rankings
Ranking Based On Selection: 25
Ravikaran Patti
Metrics
H-Index
i10 Index
Citation Counts
7
6
179
Rankings
Ranking Based On Selection: 26
Ifeanyi Nwosu
Metrics
H-Index
i10 Index
Citation Counts
7
4
199
Rankings
Ranking Based On Selection: 27
Aaron Kangas-Dick|Aaron Kangas-Dick
Metrics
H-Index
i10 Index
Citation Counts
7
5
212
Rankings
Ranking Based On Selection: 28
Ben Youdelman
Metrics
H-Index
i10 Index
Citation Counts
7
6
202
Aortic Surgery Endovascular Aortic Surgery Complex Aortic Valve Repair
Rankings
Ranking Based On Selection: 29
Sameer Chadha
Metrics
H-Index
i10 Index
Citation Counts
7
4
160
Rankings
Ranking Based On Selection: 30
Sudhamshi Toom
Metrics
H-Index
i10 Index
Citation Counts
6
6
1,069
Rankings
Ranking Based On Selection: 31
Anand Kumar Rai
Metrics
H-Index
i10 Index
Citation Counts
6
5
101
Rankings
Ranking Based On Selection: 32
Erum Azhar
Metrics
H-Index
i10 Index
Citation Counts
6
3
170
Obstetrics and Gynecology
academic research
resident teaching
patient safety
Quality Improvement
Rankings
Ranking Based On Selection: 33
Jignesh Alkeshbhai Patel
Metrics
H-Index
i10 Index
Citation Counts
6
4
99
Cardiology
Interventional Cardiology
Echocardiography
Rankings
Ranking Based On Selection: 34
Navjot Somal
Metrics
H-Index
i10 Index
Citation Counts
6
2
91
Rankings
Ranking Based On Selection: 35
Jinu Jacob John
Metrics
H-Index
i10 Index
Citation Counts
6
6
128
Rankings
Ranking Based On Selection: 36
Maham Akbar Waheed
Metrics
H-Index
i10 Index
Citation Counts
5
4
238
Rankings
Ranking Based On Selection: 37
Kundan Jana
Metrics
H-Index
i10 Index
Citation Counts
5
3
86
Rankings
Ranking Based On Selection: 38
Sumit Saraf
Metrics
H-Index
i10 Index
Citation Counts
5
3
107
Rankings
Ranking Based On Selection: 39
Nimra Dad
Metrics
H-Index
i10 Index
Citation Counts
4
4
118
Rankings
Ranking Based On Selection: 40
Neha S Sharma
Metrics
H-Index
i10 Index
Citation Counts
4
3
76
Rankings
Ranking Based On Selection: 41
Dhaval Jivanji
Metrics
H-Index
i10 Index
Citation Counts
4
2
57
Rankings
Ranking Based On Selection: 42
Hrishikesh Nerkar
Metrics
H-Index
i10 Index
Citation Counts
4
4
122
Rankings
Ranking Based On Selection: 43
Mert Erogul
Metrics
H-Index
i10 Index
Citation Counts
4
3
129
Rankings
Ranking Based On Selection: 44
Sanwal Singh Mehta
Metrics
H-Index
i10 Index
Citation Counts
3
2
61
Rankings
Ranking Based On Selection: 45
Chad Harris
Metrics
H-Index
i10 Index
Citation Counts
3
2
53
Rankings
Ranking Based On Selection: 46
Omair Ali Khan
Metrics
H-Index
i10 Index
Citation Counts
3
2
48
Rankings
Ranking Based On Selection: 47
Syed Mujtaba Baqir
Metrics
H-Index
i10 Index
Citation Counts
3
2
47
Rankings
Ranking Based On Selection: 48
Shyam Shankar
Metrics
H-Index
i10 Index
Citation Counts
3
1
30
Rankings
Ranking Based On Selection: 49
Paul Adedoyin
Metrics
H-Index
i10 Index
Citation Counts
3
1
29
Gyn/GU brachytherapy
SBRT and H&N IMRT
Rankings
Ranking Based On Selection: 50
Sudarshan Gautam
Metrics
H-Index
i10 Index
Citation Counts
3
0
28
Rankings
Ranking Based On Selection: 51
Avleen Kaur
Metrics
H-Index
i10 Index
Citation Counts
3
0
33
Rankings
Ranking Based On Selection: 52
Steve Obanor
Metrics
H-Index
i10 Index
Citation Counts
3
0
18
Rankings
Ranking Based On Selection: 53
David Saloum
Metrics
H-Index
i10 Index
Citation Counts
2
2
50
Rankings
Ranking Based On Selection: 54
Simon Chivi
Metrics
H-Index
i10 Index
Citation Counts
2
2
38
Radiology
Interventional Radiology
Interventional Oncology
Rankings
Ranking Based On Selection: 55
Eric Lee
Metrics
H-Index
i10 Index
Citation Counts
2
1
19
Rankings
Ranking Based On Selection: 56
Himanshu Pathak
Metrics
H-Index
i10 Index
Citation Counts
2
0
16
Cardiovascular Diseases
Rankings
Ranking Based On Selection: 57
Vignesh Ponnusamy
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Rankings
Ranking Based On Selection: 58
Thammatat Vorawandthanachai
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Rankings
Ranking Based On Selection: 59
Thai Donenfeld
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Rankings
Ranking Based On Selection: 60
Minh Evans
Metrics
H-Index
i10 Index
Citation Counts
1
1
115
Rankings
Ranking Based On Selection: 61
Hakob Harutyunyan
Metrics
H-Index
i10 Index
Citation Counts
1
0
10
Internal Medicine
Cardiology
Critical Care Medicine
Emergency Medicine
Rankings
Ranking Based On Selection: 62
Nick Jobeun
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Medical Education
Emergency Medicine
Quality Improvement
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