Top 100 Scientists

World Top 100 Scientists 2024

The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA 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, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 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
World Rank
486,186
Country Rank
14,439
Institution Rank : 1
India
Bobby Joseph
Public Health
Preventive Medicine
Occupational Health
Metrics
H-Index
i10 Index
Citation
19
29
1,386
* Rankings
World Rank
583,871
Country Rank
18,493
Institution Rank : 2
India
Vivek Bhat
Cardiology
Neurology
Medical Education
Meta-Research
Metrics
H-Index
i10 Index
Citation
16
22
948
* Rankings
World Rank
594,642
Country Rank
18,952
Institution Rank : 3
India
Thomas Mathew
Neurology
Epilepsy
Headache
Stroke
Multiple Sclerosis
Metrics
H-Index
i10 Index
Citation
16
28
817
* Rankings
World Rank
640,988
Country Rank
21,112
Institution Rank : 4
India
Uma Maheswari Krishnaswamy
DIFFUSE PARENCHYMAL LUNG DISEASE
PERIODIC LIMB MOVEMENT DISORDER
SLEEP APNEA
TB
Metrics
H-Index
i10 Index
Citation
16
22
815
* Rankings
World Rank
678,753
Country Rank
22,864
Institution Rank : 5
India
Farah Fathima
Cardiovascular disease control
economic evaluation
medical education
Metrics
H-Index
i10 Index
Citation
14
20
901
* Rankings
World Rank
697,224
Country Rank
23,799
Institution Rank : 6
India
Raghunandan Nadig
stroke
Neurophthalmology
Movement disorder neuromuscular
Metrics
H-Index
i10 Index
Citation
14
19
445
* Rankings
World Rank
844,956
Country Rank
31,569
Institution Rank : 7
India
Uma Devaraj
Lung cancer
Sleep Medicine
Metrics
H-Index
i10 Index
Citation
11
12
353
* Rankings
World Rank
995,333
Country Rank
40,150
Institution Rank : 8
India
Sandeep Muzumder
Head and Neck cancer
IMRT
Metrics
H-Index
i10 Index
Citation
9
7
197
* Rankings
World Rank
1,055,147
Country Rank
43,463
Institution Rank : 9
India
Kavitha Venkatnarayan
Pulmonary Medicine
Metrics
H-Index
i10 Index
Citation
8
7
248
* Rankings
World Rank
1,055,771
Country Rank
43,521
Institution Rank : 10
India
Chandana Nagaraj
Molecular Imaging
Theranostics
Metrics
H-Index
i10 Index
Citation
8
7
229
* Rankings
World Rank
1,124,813
Country Rank
47,398
Institution Rank : 11
India
Nancy Angeline Gnanaselvam
Public health
tropical medicine
epidemiology
biostatistics
Metrics
H-Index
i10 Index
Citation
7
5
159
* Rankings
World Rank
1,128,950
Country Rank
47,636
Institution Rank : 12
India
Sowmyashree Mayur Kaku
autism spectrum disorders
child mental health
neurodevelopmental disorders
clinical neuroscience
Metrics
H-Index
i10 Index
Citation
7
5
108
* Rankings
World Rank
1,157,545
Country Rank
49,664
Institution Rank : 13
India
Priya Sreedaran
psychiatry
Metrics
H-Index
i10 Index
Citation
7
4
139
* Rankings
World Rank
1,320,726
Country Rank
59,602
Institution Rank : 14
India
Vijay Aithal
Dermatology
Venereology and Leprosy
Metrics
H-Index
i10 Index
Citation
5
4
138
* Rankings
World Rank
1,368,021
Country Rank
62,710
Institution Rank : 15
India
Lokendra Yadav
Medical Science
Metrics
H-Index
i10 Index
Citation
5
2
71
* Rankings
World Rank
1,378,817
Country Rank
63,499
Institution Rank : 16
India
Sakthi Arasu
Occupational Health and Safety
Industrial Hygiene
Environmental Health
Maternal and Child Health
Metrics
H-Index
i10 Index
Citation
5
1
59
* Rankings
World Rank
1,541,315
Country Rank
75,056
Institution Rank : 17
India
Ganapathy S
Functional Neurosurgery and epilepsy surgery
Metrics
H-Index
i10 Index
Citation
4
0
41
* Rankings
World Rank
1,699,936
Country Rank
87,095
Institution Rank : 18
India
Jennifer Valentina Austin Dsouza
Gait rehabilitation
EMG analysis
Stroke Rehabilitation
Clinical Practice Guidelines
Metrics
H-Index
i10 Index
Citation
3
1
25
* Rankings
World Rank
1,719,453
Country Rank
88,681
Institution Rank : 19
India
Roger Rathna
Intensive Care Medicine
Metrics
H-Index
i10 Index
Citation
3
0
24
* Rankings
World Rank
1,725,616
Country Rank
89,181
Institution Rank : 20
India
Sunil Mathew
Medical Education
Spaced Repetitions
Metrics
H-Index
i10 Index
Citation
3
0
21
* Rankings
World Rank
1,735,669
Country Rank
90,026
Institution Rank : 21
India
Himsikhar Khataniar
Internal Medicine
Gastroenterology
IBD
Advanced Endoscopy
Metrics
H-Index
i10 Index
Citation
3
0
17
* Rankings
World Rank
1,809,715
Country Rank
96,000
Institution Rank : 22
India
Himagirish K Rao
Endocrine Surgery
Endocrinology
Surgery
Medicine
Metrics
H-Index
i10 Index
Citation
2
2
26
* Rankings
World Rank
1,944,581
Country Rank
107,380
Institution Rank : 23
India
Tom Mishael J
Radiology
Medical Ethics
Medical Education
Metrics
H-Index
i10 Index
Citation
2
0
8
* Rankings
World Rank
1,944,581
Country Rank
107,380
Institution Rank : 23
India
Venkatesan Ramakrishnan
Neuro Rehabilitation
Stroke Rehabilitation
Metrics
H-Index
i10 Index
Citation
2
0
8
Rankings
486,186
India
14,439
1
Bobby Joseph
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,386
Rankings
583,871
India
18,493
2
Vivek Bhat
Metrics
H-Index
i10 Index
Citation Counts
16
22
948
Cardiology
Neurology
Medical Education
Meta-Research
Rankings
594,642
India
18,952
3
Thomas Mathew
Metrics
H-Index
i10 Index
Citation Counts
16
28
817
Neurology
Epilepsy
Headache
Stroke
Multiple Sclerosis
Rankings
640,988
India
21,112
4
DIFFUSE PARENCHYMAL LUNG DISEASE
PERIODIC LIMB MOVEMENT DISORDER
SLEEP APNEA
TB
Rankings
678,753
India
22,864
5
Farah Fathima
Metrics
H-Index
i10 Index
Citation Counts
14
20
901
Cardiovascular disease control
economic evaluation
medical education
Rankings
697,224
India
23,799
6
Raghunandan Nadig
Metrics
H-Index
i10 Index
Citation Counts
14
19
445
stroke
Neurophthalmology
Movement disorder neuromuscular
Rankings
844,956
India
31,569
7
Uma Devaraj
Metrics
H-Index
i10 Index
Citation Counts
11
12
353
Lung cancer
Sleep Medicine
Rankings
995,333
India
40,150
8
Sandeep Muzumder
Metrics
H-Index
i10 Index
Citation Counts
9
7
197
Rankings
1,055,771
India
43,521
10
Chandana Nagaraj
Metrics
H-Index
i10 Index
Citation Counts
8
7
229
Molecular Imaging
Theranostics
Rankings
1,124,813
India
47,398
11
Rankings
1,128,950
India
47,636
12
Sowmyashree Mayur Kaku
Metrics
H-Index
i10 Index
Citation Counts
7
5
108
autism spectrum disorders
child mental health
neurodevelopmental disorders
clinical neuroscience
Rankings
1,320,726
India
59,602
14
Vijay Aithal
Metrics
H-Index
i10 Index
Citation Counts
5
4
138
Rankings
1,368,021
India
62,710
15
Lokendra Yadav
Metrics
H-Index
i10 Index
Citation Counts
5
2
71
Rankings
1,378,817
India
63,499
16
Sakthi Arasu
Metrics
H-Index
i10 Index
Citation Counts
5
1
59
Occupational Health and Safety
Industrial Hygiene
Environmental Health
Maternal and Child Health
Rankings
1,541,315
India
75,056
17
Ganapathy S
Metrics
H-Index
i10 Index
Citation Counts
4
0
41
Rankings
1,699,936
India
87,095
18
Gait rehabilitation
EMG analysis
Stroke Rehabilitation
Clinical Practice Guidelines
Rankings
1,719,453
India
88,681
19
Roger Rathna
Metrics
H-Index
i10 Index
Citation Counts
3
0
24
Rankings
1,725,616
India
89,181
20
Sunil Mathew
Metrics
H-Index
i10 Index
Citation Counts
3
0
21
Medical Education
Spaced Repetitions
Rankings
1,735,669
India
90,026
21
Himsikhar Khataniar
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
Internal Medicine
Gastroenterology
IBD
Advanced Endoscopy
Rankings
1,809,715
India
96,000
22
Himagirish K Rao
Metrics
H-Index
i10 Index
Citation Counts
2
2
26
Rankings
1,944,581
India
107,380
23
Tom Mishael J
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
1,944,581
India
107,380
23