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" (888,752 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
Sanjib Kumar Sharma
Snakebite
CKD & CVD pevention
Clinical Trial
Heart Failure
NCD
Metrics
H-Index
i10 Index
Citation
52
189
32,754
* Rankings
Ranking Based On Selection: 3
Nirmal Baral
Medical Education
Clinical Chemistry
Iodine and Thyroid research
Free radical and Antioxidants
Diabetes
Metrics
H-Index
i10 Index
Citation
31
64
2,816
* Rankings
Ranking Based On Selection: 5
Prahlad Karki
Hypertension
Visceral Leishmaniasis
Rheumatic Heart Disease
Metrics
H-Index
i10 Index
Citation
30
65
3,054
* Rankings
Ranking Based On Selection: 6
Surya Raj Niraula
Biostatistics
mental health and substance abuse research
epidemiology
Metrics
H-Index
i10 Index
Citation
20
40
1,460
* Rankings
Ranking Based On Selection: 7
Surendra Uranw
Visceral leishmaniasis and Dengue
Metrics
H-Index
i10 Index
Citation
19
19
1,646
* Rankings
Ranking Based On Selection: 10
Lok Bahadur Shrestha
Virology
Vaccine
Immunology
Antimicrobial resistance
Metrics
H-Index
i10 Index
Citation
16
22
1,615

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* Rankings
Ranking Based On Selection: 11
Ashish Shrestha
public oral health
oral epidemiology
oral cancer
tobacco control
oral health-related quality of
Metrics
H-Index
i10 Index
Citation
15
21
743
* Rankings
Ranking Based On Selection: 15
Basanta Gelal
Biochemistry Thyroid dysfunction Autoimmune Thyroid disorders
Micronutrients
Metrics
H-Index
i10 Index
Citation
14
17
525
* Rankings
Ranking Based On Selection: 17
Keshav Rai
Parasitology
Drug resistance
Molecular Biology
Genome Sequencing
Metrics
H-Index
i10 Index
Citation
12
15
1,007
* Rankings
Ranking Based On Selection: 19
Jyotsna Rimal
oral mucosal diseases
oral-systemic disease corelation
Medical Education
Social Accountability
Metrics
H-Index
i10 Index
Citation
12
14
922
* Rankings
Ranking Based On Selection: 20
Pramita Suwal
Dentistry
Implantology
Maxillofacial prosthesis
Dental Materials
Metrics
H-Index
i10 Index
Citation
10
12
341
* Rankings
Ranking Based On Selection: 21
Ayush Anand
Medicine
Public Health
Mental Health
Surgery
Neurosurgery
Metrics
H-Index
i10 Index
Citation
10
10
261
* Rankings
Ranking Based On Selection: 28
Madhur Basnet
Psychiatry
Global Mental Health
Geriatric Mental Health
Community Psychiatry
Consultation Liaison
Metrics
H-Index
i10 Index
Citation
8
8
248
* Rankings
Ranking Based On Selection: 32
Rita Khadka
Cardiovascular autonomic neuroscience
exercise physiology
yoga
electroencephalography
Metrics
H-Index
i10 Index
Citation
8
6
215
* Rankings
Ranking Based On Selection: 33
Rajiv Maharjan
Spine
Arthroplasty
Complex Trauma
Medical Education
Research Methodology
Metrics
H-Index
i10 Index
Citation
8
4
160
* Rankings
Ranking Based On Selection: 40
Laxman Khanal
anatomy
genetics
medical education
histology
neuroscience
Metrics
H-Index
i10 Index
Citation
7
5
231
* Rankings
Ranking Based On Selection: 47
Ramayan Prasad Kushwaha
Clinical Pharmacology & Therapeutics
Metrics
H-Index
i10 Index
Citation
5
2
81
* Rankings
Ranking Based On Selection: 50
Pragya Regmee
Orofacial Pain
Oral Potentially Malignant Disorders
Forensic Odontology
Metrics
H-Index
i10 Index
Citation
4
2
57
* Rankings
Ranking Based On Selection: 55
Santosh Chaudhary
Cataract
Retina and Vitreous
Uveitis
Orbit Oculoplasty and Lacrimal Surgery
Ocular Oncology
Metrics
H-Index
i10 Index
Citation
4
0
34
* Rankings
Ranking Based On Selection: 60
Rajesh Kumar Mandal
internal medicine
endocrinology
rheumatology
tropical disease
Gastroenterology
Metrics
H-Index
i10 Index
Citation
3
1
33
* Rankings
Ranking Based On Selection: 63
Bhuwan Govinda Shrestha
Dairy herd health management
extending the grazing system
woodland grazing
performance of small ruminants in woodland
and integrated way to manage the gastrointestinal parasites in small ruminants in woodlands
Metrics
H-Index
i10 Index
Citation
2
1
22
* Rankings
Ranking Based On Selection: 67
Gajendra Birajee
Pediatric Dentistry
Child Psychology
Behaviour Guidance
Metrics
H-Index
i10 Index
Citation
2
0
11
* Rankings
Ranking Based On Selection: 69
Avinas Rai
young onset diabetes
adrenal adenoma
Metrics
H-Index
i10 Index
Citation
1
1
54
Rankings
Ranking Based On Selection: 1
Sanjib Kumar Sharma
Metrics
H-Index
i10 Index
Citation Counts
52
189
32,754
Snakebite
CKD & CVD pevention
Clinical Trial
Heart Failure
NCD
Rankings
Ranking Based On Selection: 3
Nirmal Baral
Metrics
H-Index
i10 Index
Citation Counts
31
64
2,816
Medical Education
Clinical Chemistry
Iodine and Thyroid research
Free radical and Antioxidants
Diabetes
Rankings
Ranking Based On Selection: 4
Rajendra Karkee
Metrics
H-Index
i10 Index
Citation Counts
30
51
2,571
Rankings
Ranking Based On Selection: 5
Prahlad Karki
Metrics
H-Index
i10 Index
Citation Counts
30
65
3,054
Hypertension
Visceral Leishmaniasis
Rheumatic Heart Disease
Rankings
Ranking Based On Selection: 6
Surya Raj Niraula
Metrics
H-Index
i10 Index
Citation Counts
20
40
1,460
Biostatistics
mental health and substance abuse research
epidemiology
Rankings
Ranking Based On Selection: 7
Surendra Uranw
Metrics
H-Index
i10 Index
Citation Counts
19
19
1,646
Visceral leishmaniasis and Dengue
Rankings
Ranking Based On Selection: 8
Krishna Pokharel
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,088
Rankings
Ranking Based On Selection: 9
Bandana Koirala
Metrics
H-Index
i10 Index
Citation Counts
17
22
11,808
Rankings
Ranking Based On Selection: 10
Lok Bahadur Shrestha
Metrics
H-Index
i10 Index
Citation Counts
16
22
1,615
Virology
Vaccine
Immunology
Antimicrobial resistance

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
Ashish Shrestha
Metrics
H-Index
i10 Index
Citation Counts
15
21
743
public oral health
oral epidemiology
oral cancer
tobacco control
oral health-related quality of
Rankings
Ranking Based On Selection: 12
Dhana Ratna Shakya
Metrics
H-Index
i10 Index
Citation Counts
15
31
909
Rankings
Ranking Based On Selection: 13
Asish Subedi
Metrics
H-Index
i10 Index
Citation Counts
14
15
620
Rankings
Ranking Based On Selection: 14
Ratna Baral
Metrics
H-Index
i10 Index
Citation Counts
14
19
995
Rankings
Ranking Based On Selection: 15
Basanta Gelal
Metrics
H-Index
i10 Index
Citation Counts
14
17
525
Biochemistry Thyroid dysfunction Autoimmune Thyroid disorders
Micronutrients
Rankings
Ranking Based On Selection: 16
Santosh Agrawal
Metrics
H-Index
i10 Index
Citation Counts
13
15
542
Rankings
Ranking Based On Selection: 17
Keshav Rai
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,007
Parasitology
Drug resistance
Molecular Biology
Genome Sequencing
Rankings
Ranking Based On Selection: 18
Rajesh Gyawali
Metrics
H-Index
i10 Index
Citation Counts
12
13
410
Rankings
Ranking Based On Selection: 19
Jyotsna Rimal
Metrics
H-Index
i10 Index
Citation Counts
12
14
922
oral mucosal diseases
oral-systemic disease corelation
Medical Education
Social Accountability
Rankings
Ranking Based On Selection: 20
Pramita Suwal
Metrics
H-Index
i10 Index
Citation Counts
10
12
341
Dentistry
Implantology
Maxillofacial prosthesis
Dental Materials
Rankings
Ranking Based On Selection: 21
Ayush Anand
Metrics
H-Index
i10 Index
Citation Counts
10
10
261
Medicine
Public Health
Mental Health
Surgery
Neurosurgery
Rankings
Ranking Based On Selection: 22
Jamal Giri
Metrics
H-Index
i10 Index
Citation Counts
10
10
379
Rankings
Ranking Based On Selection: 23
Suchana Marahatta
Metrics
H-Index
i10 Index
Citation Counts
9
8
238
Rankings
Ranking Based On Selection: 24
Balkrishna Bhattarai
Metrics
H-Index
i10 Index
Citation Counts
9
9
400
Rankings
Ranking Based On Selection: 25
Sharad Gautam
Metrics
H-Index
i10 Index
Citation Counts
9
9
385
Rankings
Ranking Based On Selection: 26
Rajendra Kumar Chaudhari
Metrics
H-Index
i10 Index
Citation Counts
9
9
298
Rankings
Ranking Based On Selection: 27
Shrijana Shrestha
Metrics
H-Index
i10 Index
Citation Counts
9
8
285
Rankings
Ranking Based On Selection: 28
Madhur Basnet
Metrics
H-Index
i10 Index
Citation Counts
8
8
248
Psychiatry
Global Mental Health
Geriatric Mental Health
Community Psychiatry
Consultation Liaison
Rankings
Ranking Based On Selection: 30
Shivendra Jha
Metrics
H-Index
i10 Index
Citation Counts
8
7
191
Rankings
Ranking Based On Selection: 31
Shankar Shah
Metrics
H-Index
i10 Index
Citation Counts
8
6
347
Rankings
Ranking Based On Selection: 32
Rita Khadka
Metrics
H-Index
i10 Index
Citation Counts
8
6
215
Cardiovascular autonomic neuroscience
exercise physiology
yoga
electroencephalography
Rankings
Ranking Based On Selection: 33
Rajiv Maharjan
Metrics
H-Index
i10 Index
Citation Counts
8
4
160
Spine
Arthroplasty
Complex Trauma
Medical Education
Research Methodology
Rankings
Ranking Based On Selection: 35
Seraj Ahmed Khan
Metrics
H-Index
i10 Index
Citation Counts
7
7
273
Clinical Biochemistry
Medical Education
Medicine
Rankings
Ranking Based On Selection: 36
Bhupendra Shah
Metrics
H-Index
i10 Index
Citation Counts
7
6
227
Rankings
Ranking Based On Selection: 37
Ashok Dongol
Metrics
H-Index
i10 Index
Citation Counts
7
5
124
Rankings
Ranking Based On Selection: 40
Laxman Khanal
Metrics
H-Index
i10 Index
Citation Counts
7
5
231
anatomy
genetics
medical education
histology
neuroscience
Rankings
Ranking Based On Selection: 41
Bishal Babu Basnet
Metrics
H-Index
i10 Index
Citation Counts
6
6
344
Rankings
Ranking Based On Selection: 42
Drug Resistant TB
Lung Cancer
Interrventional Pulmonology
Rankings
Ranking Based On Selection: 43
Arati Sharma
Metrics
H-Index
i10 Index
Citation Counts
6
5
112
Rankings
Ranking Based On Selection: 44
Kunal Bikram Deo
Metrics
H-Index
i10 Index
Citation Counts
6
4
140
Gastrointestinal and HPB Surgery
Surgical Oncology
Rankings
Ranking Based On Selection: 47
Ramayan Prasad Kushwaha
Metrics
H-Index
i10 Index
Citation Counts
5
2
81
Clinical Pharmacology & Therapeutics
Rankings
Ranking Based On Selection: 48
Bajarang Prasad Sah
Metrics
H-Index
i10 Index
Citation Counts
5
2
94
Rankings
Ranking Based On Selection: 49
Ashok Ayer
Metrics
H-Index
i10 Index
Citation Counts
5
2
80
Dentistry
Endodontics
Genetics
Bio-statistics
Rankings
Ranking Based On Selection: 50
Pragya Regmee
Metrics
H-Index
i10 Index
Citation Counts
4
2
57
Orofacial Pain
Oral Potentially Malignant Disorders
Forensic Odontology
Rankings
Ranking Based On Selection: 52
Parineeta Thapa
Metrics
H-Index
i10 Index
Citation Counts
4
3
235
Rankings
Ranking Based On Selection: 53
Lokraj Sah
Metrics
H-Index
i10 Index
Citation Counts
4
2
149
Rankings
Ranking Based On Selection: 54
Khushbu Adhikari
Metrics
H-Index
i10 Index
Citation Counts
4
2
66
Rankings
Ranking Based On Selection: 55
Santosh Chaudhary
Metrics
H-Index
i10 Index
Citation Counts
4
0
34
Cataract
Retina and Vitreous
Uveitis
Orbit Oculoplasty and Lacrimal Surgery
Ocular Oncology
Rankings
Ranking Based On Selection: 56
Bikash Sah
Metrics
H-Index
i10 Index
Citation Counts
4
0
27
Rankings
Ranking Based On Selection: 57
Bijay Sah
Metrics
H-Index
i10 Index
Citation Counts
3
2
49
Rankings
Ranking Based On Selection: 58
Akash Kumar Giri
Metrics
H-Index
i10 Index
Citation Counts
3
2
28
Rankings
Ranking Based On Selection: 59
Sarada Khadka
Metrics
H-Index
i10 Index
Citation Counts
3
1
37
Rankings
Ranking Based On Selection: 60
Rajesh Kumar Mandal
Metrics
H-Index
i10 Index
Citation Counts
3
1
33
internal medicine
endocrinology
rheumatology
tropical disease
Gastroenterology
Rankings
Ranking Based On Selection: 62
Prajwal Pandey
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
Rankings
Ranking Based On Selection: 63
Bhuwan Govinda Shrestha
Metrics
H-Index
i10 Index
Citation Counts
2
1
22
Dairy herd health management
extending the grazing system
woodland grazing
performance of small ruminants in woodland
and integrated way to manage the gastrointestinal parasites in small ruminants in woodlands
Rankings
Ranking Based On Selection: 64
Biki Kumar Sah
Metrics
H-Index
i10 Index
Citation Counts
2
0
25
Rankings
Ranking Based On Selection: 65
Gayatri Rai
Metrics
H-Index
i10 Index
Citation Counts
2
0
19
Rankings
Ranking Based On Selection: 66
Arbind Rai
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Rankings
Ranking Based On Selection: 67
Gajendra Birajee
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Pediatric Dentistry
Child Psychology
Behaviour Guidance
Rankings
Ranking Based On Selection: 68
Abhishek Kumar
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 69
Avinas Rai
Metrics
H-Index
i10 Index
Citation Counts
1
1
54
young onset diabetes
adrenal adenoma
Rankings
Ranking Based On Selection: 71
Bibek Kattel, Bds
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Rankings
Ranking Based On Selection: 72
David Thapa
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 73
Prashant Subedi
Metrics
H-Index
i10 Index
Citation Counts
1
0
3