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
27,077
Country Rank
2
Institution Rank :
1
Ecosystem modelling
Ecosystem services
Conservation of natural resources
climate change mitigation and adaptation
carbon seq
Metrics
H-Index
i10 Index
Citation
72
382
18,258
* Rankings
World Rank
30,909
Country Rank
3
Institution Rank :
2
global mental health
Metrics
H-Index
i10 Index
Citation
69
206
14,746
* Rankings
World Rank
31,109
Country Rank
4
Institution Rank :
3
Structural Equation modeling
Growth modeling
Metrics
H-Index
i10 Index
Citation
69
259
15,449
* Rankings
World Rank
43,774
Country Rank
5
Institution Rank :
4
Parasitology
Immunology
Biomedical Sciences
Clinical Research & Trials
Public Health
Metrics
H-Index
i10 Index
Citation
62
195
12,458
* Rankings
World Rank
44,928
Country Rank
6
Institution Rank :
5
treatment-resistant mood disorders
psychopharmacology
clinical trials
complex interventions
psychiatric epidemiology
Metrics
H-Index
i10 Index
Citation
61
171
12,289
* Rankings
World Rank
50,039
Country Rank
7
Institution Rank :
6
enviornmental science
enviornmental biology
Metrics
H-Index
i10 Index
Citation
59
319
17,446
* Rankings
World Rank
77,247
Country Rank
9
Institution Rank :
7
climate
water
watershed management
Metrics
H-Index
i10 Index
Citation
50
93
9,214
* Rankings
World Rank
82,819
Country Rank
10
Institution Rank :
8
Professor
Medical Parasitology
Metrics
H-Index
i10 Index
Citation
49
127
7,252
* Rankings
World Rank
86,429
Country Rank
11
Institution Rank :
9
Veterinary Infectious Diseases and Zoonoses
Host-pathogen interactions
Metrics
H-Index
i10 Index
Citation
48
166
8,745
* Rankings
World Rank
106,719
Country Rank
14
Institution Rank :
10
Malaria
Tobacco control
Occupational Health
Substance Use
Health System
Metrics
H-Index
i10 Index
Citation
44
110
5,962
* Rankings
World Rank
107,569
Country Rank
15
Institution Rank :
11
Neuroscience
Natural products
Metrics
H-Index
i10 Index
Citation
44
112
5,628
* Rankings
World Rank
110,565
Country Rank
16
Institution Rank :
12
Chemistry
higher education
Metrics
H-Index
i10 Index
Citation
44
135
5,467
* Rankings
World Rank
127,425
Country Rank
18
Institution Rank :
13
Advanced Oxidation Processes
Ozone
UV
Electrolysis
Metrics
H-Index
i10 Index
Citation
41
82
9,771
* Rankings
World Rank
148,781
Country Rank
22
Institution Rank :
14
Geophysics (Seismology)
Metrics
H-Index
i10 Index
Citation
38
75
5,510
* Rankings
World Rank
159,094
Country Rank
25
Institution Rank :
15
Economics
development economics
micro-econometrics
poverty
labour market
Metrics
H-Index
i10 Index
Citation
37
92
5,987
* Rankings
World Rank
161,474
Country Rank
26
Institution Rank :
16
Pediatrics and Public Health
Metrics
H-Index
i10 Index
Citation
37
71
4,948
* Rankings
World Rank
166,855
Country Rank
29
Institution Rank :
17
Health Biotechnology
Immunology & Microbiology
Metrics
H-Index
i10 Index
Citation
36
82
3,518
* Rankings
World Rank
166,975
Country Rank
30
Institution Rank :
18
Hydrogeology
engineering geology
modelling
hydrochemistry and isotope hydrology
Metrics
H-Index
i10 Index
Citation
36
71
4,448
* Rankings
World Rank
174,993
Country Rank
34
Institution Rank :
19
Genetics
Breeding and Biotechnology
Metrics
H-Index
i10 Index
Citation
35
121
4,124
* Rankings
World Rank
176,428
Country Rank
37
Institution Rank :
20
Immunology of infectious disease
immunopathology of cancer
Metrics
H-Index
i10 Index
Citation
35
80
3,737
* Rankings
World Rank
177,497
Country Rank
38
Institution Rank :
21
Epidemiological investigation and risk analysis
Food safety and Zoononesis
food and nutriti
Metrics
H-Index
i10 Index
Citation
35
52
3,929
* Rankings
World Rank
197,818
Country Rank
45
Institution Rank :
22
Geochemistry-Petrology
Paleoclimate-Paleoenvironment
Earth Surface Processes
Geoheritage
Metrics
H-Index
i10 Index
Citation
33
67
4,865
* Rankings
World Rank
198,656
Country Rank
46
Institution Rank :
23
Medical Microbiology
research ethics
Metrics
H-Index
i10 Index
Citation
33
68
3,231
* Rankings
World Rank
199,617
Country Rank
48
Institution Rank :
24
Physiology
pharmacology
medicinal plants
Metrics
H-Index
i10 Index
Citation
33
61
4,201
* Rankings
World Rank
204,003
Country Rank
49
Institution Rank :
25
Food Microbiology
Food Safety/Food Security
Metrics
H-Index
i10 Index
Citation
33
80
3,247
* Rankings
World Rank
207,594
Country Rank
53
Institution Rank :
26
Ethnobotany
biodiversity conservation
ethnopharmacology
Metrics
H-Index
i10 Index
Citation
32
41
6,897
* Rankings
World Rank
209,311
Country Rank
54
Institution Rank :
27
Food safety
Epidemiology
Animal welfare
Metrics
H-Index
i10 Index
Citation
32
67
3,937
* Rankings
World Rank
220,062
Country Rank
58
Institution Rank :
28
Epidemiology
Reproductive Health
Metrics
H-Index
i10 Index
Citation
31
35
43,845
* Rankings
World Rank
220,752
Country Rank
59
Institution Rank :
29
Soils
Environment
Ecology
dryland ecosystem
agriculture
Metrics
H-Index
i10 Index
Citation
31
81
3,518
* Rankings
World Rank
223,550
Country Rank
64
Institution Rank :
30
Natural Resource and Environmental Economics
Metrics
H-Index
i10 Index
Citation
31
75
4,078
* Rankings
World Rank
225,842
Country Rank
67
Institution Rank :
31
Plant systematics
Phylogeny
species distribution modeling
biodiversity conservation
adaptive evolution
Metrics
H-Index
i10 Index
Citation
31
66
3,321
* Rankings
World Rank
226,212
Country Rank
68
Institution Rank :
32
electrochemistry
Metrics
H-Index
i10 Index
Citation
31
53
3,567
* Rankings
World Rank
226,976
Country Rank
69
Institution Rank :
33
Stress physiology
photosynthesis
plant ecophysiology
Metrics
H-Index
i10 Index
Citation
31
65
3,276
* Rankings
World Rank
228,047
Country Rank
70
Institution Rank :
34
Metrics
H-Index
i10 Index
Citation
31
62
3,322
* Rankings
World Rank
234,706
Country Rank
74
Institution Rank :
1
Green synthensis of nanoparticles and their applications
Natural Products for Industrial
Metrics
H-Index
i10 Index
Citation
30
78
2,771
* Rankings
World Rank
250,011
Country Rank
82
Institution Rank :
35
Maternal and Child Nutrition
Micronutrients
Public Health Nutrition
Diet-related NCDs
Metrics
H-Index
i10 Index
Citation
29
49
2,585
* Rankings
World Rank
265,071
Country Rank
84
Institution Rank :
2
Ionic Liquids
Separation Process
Process Simulation
Molecular Simulations
Metrics
H-Index
i10 Index
Citation
28
44
2,133
* Rankings
World Rank
269,756
Country Rank
87
Institution Rank :
36
Infectious zoonotic diseases
Emerging infectious diseases
Tuberculosis
Brucellosis
MERS-CoV
Metrics
H-Index
i10 Index
Citation
28
58
2,302
* Rankings
World Rank
280,812
Country Rank
91
Institution Rank :
37
land use and land cover dynamics
natural resource management
watershed management
food security
people and protected areas
Metrics
H-Index
i10 Index
Citation
27
42
3,273
* Rankings
World Rank
292,022
Country Rank
94
Institution Rank :
38
veterinary Medicine
Metrics
H-Index
i10 Index
Citation
27
61
1,898
* Rankings
World Rank
299,513
Country Rank
102
Institution Rank :
39
Hydrology & Water Resources
Climate & Disaster Risk Management
Remote Sensing & GIS
Sustainable Land Management
and Landscap
Metrics
H-Index
i10 Index
Citation
26
36
2,470
* Rankings
World Rank
300,423
Country Rank
103
Institution Rank :
40
Microbiology
Antimicrobial resistance
Foodborne pathogens
Metrics
H-Index
i10 Index
Citation
26
44
3,173
* Rankings
World Rank
304,122
Country Rank
106
Institution Rank :
41
Research areas of interest: addiction
clinical trials
psychiatric epidemiology
psychosis
genetics
Metrics
H-Index
i10 Index
Citation
26
41
2,023
* Rankings
World Rank
307,306
Country Rank
107
Institution Rank :
3
Nanotechnology
Metrics
H-Index
i10 Index
Citation
26
48
2,155
* Rankings
World Rank
317,514
Country Rank
108
Institution Rank :
42
Infectious diseases
health policy
Metrics
H-Index
i10 Index
Citation
25
51
10,231
* Rankings
World Rank
342,493
Country Rank
128
Institution Rank :
43
Ethnobotany
Medicinal Plants
Drug discovery
Plant ecology
Biodiversity and systematics
Metrics
H-Index
i10 Index
Citation
24
37
3,875
* Rankings
World Rank
344,439
Country Rank
130
Institution Rank :
44
poverty
impact evaluation
macroeconomics of aid
land and rural transformation
Metrics
H-Index
i10 Index
Citation
24
40
2,049
* Rankings
World Rank
345,241
Country Rank
132
Institution Rank :
45
Tropical and Infectious Diseases expert
Metrics
H-Index
i10 Index
Citation
24
33
2,218
* Rankings
World Rank
351,525
Country Rank
135
Institution Rank :
46
Green Chemistry
Catalysis
Renewables
Metrics
H-Index
i10 Index
Citation
24
40
2,180
* Rankings
World Rank
363,942
Country Rank
142
Institution Rank :
47
Food Safety
Veterinary Public Health
Metrics
H-Index
i10 Index
Citation
23
35
2,103
* Rankings
World Rank
368,825
Country Rank
148
Institution Rank :
48
