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
7,592
Country Rank
22
Institution Rank :
1
Epidemiology
Global Health
Psychiatry
Cardiometabolic disorders
Metrics
H-Index
i10 Index
Citation
105
521
175,690
* Rankings
World Rank
40,703
Country Rank
163
Institution Rank :
2
Environmental Engineering & Sciences
Environmental Chemistry
Water & Wastewater Treatmen
Catalytic Oxidation Processes
Pollu
Metrics
H-Index
i10 Index
Citation
65
97
9,134
* Rankings
World Rank
60,020
Country Rank
294
Institution Rank :
3
Immune dysregulation and EAE
Metrics
H-Index
i10 Index
Citation
56
166
8,923
* Rankings
World Rank
95,726
Country Rank
590
Institution Rank :
4
Drug delivery
Wastewater treatment
Polymer
Biomedical
Nanofiber
Metrics
H-Index
i10 Index
Citation
47
80
6,804
* Rankings
World Rank
132,761
Country Rank
1,027
Institution Rank :
5
Research Center for Health
safety and Environment(RCHSE)
Alborz University of Medical Sciences
Karaj
Iran Department of
Metrics
H-Index
i10 Index
Citation
41
69
5,136
* Rankings
World Rank
154,812
Country Rank
1,331
Institution Rank :
6
Medical Immunology
Metrics
H-Index
i10 Index
Citation
38
81
4,674
* Rankings
World Rank
226,310
Country Rank
2,431
Institution Rank :
7
Environmental Engineering Science
Metrics
H-Index
i10 Index
Citation
31
50
3,093
* Rankings
World Rank
266,811
Country Rank
3,130
Institution Rank :
8
midifery / social determinants of health
Metrics
H-Index
i10 Index
Citation
28
62
2,425
* Rankings
World Rank
326,448
Country Rank
4,270
Institution Rank :
9
wastes management
Air pollution
water and wastewater treatment
Metrics
H-Index
i10 Index
Citation
25
44
1,739
* Rankings
World Rank
327,605
Country Rank
4,290
Institution Rank :
10
Water& wastewater engineering and pollution
Air pollution
Solid waste management
Environmental pollution
etc.
Metrics
H-Index
i10 Index
Citation
25
29
2,230
* Rankings
World Rank
340,155
Country Rank
4,508
Institution Rank :
11
Ocuupational and Environmental Toxicology
Risk Assessment
Pharmacology and biology
Metrics
H-Index
i10 Index
Citation
24
46
1,753
* Rankings
World Rank
370,281
Country Rank
5,211
Institution Rank :
12
Causal epidemiology
Women health
Cardiovascular epidemiology
Metrics
H-Index
i10 Index
Citation
23
50
1,882
* Rankings
World Rank
414,073
Country Rank
6,157
Institution Rank :
13
Stem cell-biotechnology Regenerative medicine Tissue engineering Medical biotechnology
Metrics
H-Index
i10 Index
Citation
21
29
1,076
* Rankings
World Rank
419,219
Country Rank
6,294
Institution Rank :
14
allergy
clinical immunology
Metrics
H-Index
i10 Index
Citation
21
33
1,377
* Rankings
World Rank
426,184
Country Rank
6,502
Institution Rank :
15
HSE (health education )
Metrics
H-Index
i10 Index
Citation
22
35
1,513
* Rankings
World Rank
482,664
Country Rank
7,780
Institution Rank :
16
Nutrition
Endocrinology
Pediatrics
Metrics
H-Index
i10 Index
Citation
19
26
922
* Rankings
World Rank
614,676
Country Rank
11,243
Institution Rank :
17
Autoimmunity
Tolerance
Immunomodulation
Neuroscience
Tumor
Metrics
H-Index
i10 Index
Citation
16
22
634
* Rankings
World Rank
631,526
Country Rank
11,540
Institution Rank :
18
Reproductive Health
Women's Health
Hiv Prevention
Metrics
H-Index
i10 Index
Citation
16
25
712
* Rankings
World Rank
634,619
Country Rank
11,634
Institution Rank :
19
Midwifery
Reproductive Health
Women's Health
Counseling
Metrics
H-Index
i10 Index
Citation
15
19
1,013
* Rankings
World Rank
640,061
Country Rank
11,780
Institution Rank :
20
Health
Metrics
H-Index
i10 Index
Citation
15
22
1,502
* Rankings
World Rank
650,358
Country Rank
12,136
Institution Rank :
21
critical care nursing
Medical Sciences
EMS
Metrics
H-Index
i10 Index
Citation
15
19
530
* Rankings
World Rank
663,376
Country Rank
12,491
Institution Rank :
22
microbiology
Metrics
H-Index
i10 Index
Citation
15
24
915
* Rankings
World Rank
682,227
Country Rank
12,916
Institution Rank :
23
leukemia and cancer biology
Stem cell
microRNA
Metrics
H-Index
i10 Index
Citation
14
18
617
* Rankings
World Rank
688,808
Country Rank
13,124
Institution Rank :
24
ترمیم زخم. سلول های بنیادی. دستگاه تناسلی مذکر. ترمیم عصب
Metrics
H-Index
i10 Index
Citation
14
19
674
* Rankings
World Rank
694,299
Country Rank
13,277
Institution Rank :
25
Infertility & IVF fellowship
Gynecologist
Metrics
H-Index
i10 Index
Citation
14
15
886
* Rankings
World Rank
698,964
Country Rank
13,462
Institution Rank :
26
Interventional Cardiology
Left Main Stenosis
Complex Bifurcation Intervention
Peripheral Intervention
Structural Heart Disea
Metrics
H-Index
i10 Index
Citation
14
17
631
* Rankings
World Rank
732,008
Country Rank
14,145
Institution Rank :
27
public health
education
women health
painless on delivery
Metrics
H-Index
i10 Index
Citation
14
15
1,056
* Rankings
World Rank
784,646
Country Rank
15,373
Institution Rank :
28
Medical Biotechnology-bioinformatics-Probiotics Research-Microbiota and response to cancer therapy and inflammatory diseases
Metrics
H-Index
i10 Index
Citation
12
14
748
* Rankings
World Rank
794,726
Country Rank
15,667
Institution Rank :
29
General and Thoracic Surgery and Thyroid and Breast disease
Metrics
H-Index
i10 Index
Citation
12
15
468
* Rankings
World Rank
801,222
Country Rank
15,835
Institution Rank :
30
Pharmacology
Toxicology
Metrics
H-Index
i10 Index
Citation
12
12
510
* Rankings
World Rank
822,519
Country Rank
16,235
Institution Rank :
31
Nursing Education
Psychometric Evaluation
health in emergencies and disasters
Pre-hospital research
Metrics
H-Index
i10 Index
Citation
12
15
986
* Rankings
World Rank
824,415
Country Rank
16,282
Institution Rank :
32
Metrics
H-Index
i10 Index
Citation
11
13
1,340
* Rankings
World Rank
864,194
Country Rank
17,382
Institution Rank :
33
water and wastwater
Metrics
H-Index
i10 Index
Citation
11
12
516
* Rankings
World Rank
900,799
Country Rank
18,104
Institution Rank :
1,081
Metrics
H-Index
i10 Index
Citation
10
11
500
* Rankings
World Rank
982,951
Country Rank
20,215
Institution Rank :
34
Metrics
H-Index
i10 Index
Citation
9
7
225
* Rankings
World Rank
1,019,822
Country Rank
21,071
Institution Rank :
35
Wound healing
Cardiovascular
Fibrosis
tissue regeneration
Metrics
H-Index
i10 Index
Citation
8
8
268
* Rankings
World Rank
1,024,587
Country Rank
21,176
Institution Rank :
36
Hematology
Metrics
H-Index
i10 Index
Citation
8
8
171
* Rankings
World Rank
1,031,190
Country Rank
21,319
Institution Rank :
37
pediatric
Metrics
H-Index
i10 Index
Citation
8
7
241
* Rankings
World Rank
1,050,902
Country Rank
21,735
Institution Rank :
38
management
Metrics
H-Index
i10 Index
Citation
8
8
154
* Rankings
World Rank
1,061,111
Country Rank
22,076
Institution Rank :
39
nursing
Metrics
H-Index
i10 Index
Citation
8
6
197
* Rankings
World Rank
1,074,530
Country Rank
22,452
Institution Rank :
40
pediatrics
Metrics
H-Index
i10 Index
Citation
8
6
227
* Rankings
World Rank
1,111,030
Country Rank
23,117
Institution Rank :
41
Breast Surgery
Metrics
H-Index
i10 Index
Citation
7
6
206
* Rankings
World Rank
1,115,756
Country Rank
23,204
Institution Rank :
42
Anesthesiology
Critical Care
Pain Medicine
Metrics
H-Index
i10 Index
Citation
7
6
154
* Rankings
World Rank
1,120,942
Country Rank
23,291
Institution Rank :
43
Neuroscience
Antropology
Metrics
H-Index
i10 Index
Citation
7
5
234
* Rankings
World Rank
1,128,511
Country Rank
23,424
Institution Rank :
44
Cellular and Molecular Biology
Stem Cells
Tissue Engineering
Metrics
H-Index
i10 Index
Citation
7
5
111
* Rankings
World Rank
1,137,493
Country Rank
23,544
Institution Rank :
45
oral pathology
oncology
dentistry
Metrics
H-Index
i10 Index
Citation
7
7
469
* Rankings
World Rank
1,153,256
Country Rank
24,038
Institution Rank :
46
Chemical synthesis
QSAR
Molecular modeling and Docking
Pharmaceutical analysis
Metrics
H-Index
i10 Index
Citation
7
5
150
* Rankings
World Rank
1,173,986
Country Rank
24,513
Institution Rank :
47
Medical Microbiology
Metrics
H-Index
i10 Index
Citation
7
3
105
* Rankings
World Rank
1,221,828
Country Rank
25,361
Institution Rank :
48
