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" (873,690 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
Thanjavur Ravikumar
oncology
quality. surgery. infectious diseases
care models
Patient Safety
Universal healthcare
Metrics
H-Index
i10 Index
Citation
46
83
6,710
Uttara Das
Kidney transplantation
Glomerular disease
Prevention of CKD
Metrics
H-Index
i10 Index
Citation
9
9
342
A Mohan Kumar
Hospital Infection Control
AMR
Clinical Parasitology
Parasitology
Virology
Metrics
H-Index
i10 Index
Citation
4
2
58

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* Rankings
Ranking Based On Selection: 12
Amol Khade
Pain management
Sport injury
stress management
rehabilitation
geriatric rehabilitation
Metrics
H-Index
i10 Index
Citation
3
0
17
Desham Chelimela
Health systems and policies
Medical Education technologies
Occupational Health
Metrics
H-Index
i10 Index
Citation
2
0
11
Rankings
Ranking Based On Selection: 1
Thanjavur Ravikumar
Metrics
H-Index
i10 Index
Citation Counts
46
83
6,710
oncology
quality. surgery. infectious diseases
care models
Patient Safety
Universal healthcare
Rankings
Ranking Based On Selection: 2
Rajeev A
Metrics
H-Index
i10 Index
Citation Counts
20
37
1,272
Rankings
Ranking Based On Selection: 3
Arun Babu Thirunavukkarasu
Metrics
H-Index
i10 Index
Citation Counts
19
46
3,181
Rankings
Ranking Based On Selection: 4
Naina Kumar
Metrics
H-Index
i10 Index
Citation Counts
17
25
2,341
Rankings
Ranking Based On Selection: 5
Rakesh Kakkar
Metrics
H-Index
i10 Index
Citation Counts
16
27
1,308
Geriatric health
Health system research
Tuberculosis
Nutrition
Rankings
Ranking Based On Selection: 7
Satvinder Bakshi
Metrics
H-Index
i10 Index
Citation Counts
14
22
824
Rankings
Ranking Based On Selection: 8
Uttara Das
Metrics
H-Index
i10 Index
Citation Counts
9
9
342
Kidney transplantation
Glomerular disease
Prevention of CKD
Rankings
Ranking Based On Selection: 9
A Mohan Kumar
Metrics
H-Index
i10 Index
Citation Counts
4
2
58
Hospital Infection Control
AMR
Clinical Parasitology
Parasitology
Virology

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
Bedanta Sarma
Metrics
H-Index
i10 Index
Citation Counts
3
2
41
Rankings
Ranking Based On Selection: 12
Amol Khade
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
Pain management
Sport injury
stress management
rehabilitation
geriatric rehabilitation
Rankings
Ranking Based On Selection: 14
Gautam Nichenametla
Metrics
H-Index
i10 Index
Citation Counts
2
1
21
Rankings
Ranking Based On Selection: 15
Desham Chelimela
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Health systems and policies
Medical Education technologies
Occupational Health
Rankings
Ranking Based On Selection: 16
Ma Bari Siddiqui
Metrics
H-Index
i10 Index
Citation Counts
2
0
5