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.

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Total 143 scientist
* Rankings
Ranking Based On Selection: 1
Gerard H. Koppelman
Pediatric Pulmonology
Asthma
Allergy
Genetics
Epigenetics
Metrics
H-Index
i10 Index
Citation
101
356
35,793
* Rankings
Ranking Based On Selection: 10
Linjie Zhang
Pediatric Pulmonology
Clinical trials
Systematic review and meta-analysis
Metrics
H-Index
i10 Index
Citation
43
106
7,875

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* Rankings
Ranking Based On Selection: 13
Byoungju Kim
Allergy
Pulmonology
Epigenetics
Tuberculosis
Pediatrics
Metrics
H-Index
i10 Index
Citation
37
67
3,809
* Rankings
Ranking Based On Selection: 17
Manisha Witmans
Sleep Medicine - pediatric pulmonology - sleep apnea - polysomnography - narcolepsy
Metrics
H-Index
i10 Index
Citation
32
52
3,875
* Rankings
Ranking Based On Selection: 20
Marieke Van Der Zalm
Paediatrics
respiratory viruses
pulmonary TB and lung health
Metrics
H-Index
i10 Index
Citation
29
52
2,947
* Rankings
Ranking Based On Selection: 21
Sherri Katz
Pediatric Respirology
Pediatric Sleep Medicine
Metrics
H-Index
i10 Index
Citation
29
47
2,461
* Rankings
Ranking Based On Selection: 24
Hara Levy
Cystic fibrosis
Rare lung diseases pediatrics
genetics
genomics
medicine
Metrics
H-Index
i10 Index
Citation
24
33
2,099
* Rankings
Ranking Based On Selection: 25
Christian Rosas-Salazar
Pediatric Pulmonology
Childhood Asthma
Acute Respiratory Infections
Early-life Microbiome
Metrics
H-Index
i10 Index
Citation
23
34
1,925
Gwyneth Davies
Clinical trials
paediatric respiratory medicine
cystic fibrosis
health informatics
Metrics
H-Index
i10 Index
Citation
23
32
2,475
* Rankings
Ranking Based On Selection: 29
Mohammed Al Biltagi
Pediatric Cardiology
Pediatric pulmonology
Metrics
H-Index
i10 Index
Citation
22
39
1,764
* Rankings
Ranking Based On Selection: 30
Fariba Rezaee
Pediatric Pulmonology
Asthma
Epithelial cell barrier
air pollution
viral infection
Metrics
H-Index
i10 Index
Citation
21
36
2,347
* Rankings
Ranking Based On Selection: 34
Lokesh Guglani
Pediatric Pulmonology
Asthma
Cystic Fibrosis
Lung Infections
Metrics
H-Index
i10 Index
Citation
20
32
2,022
* Rankings
Ranking Based On Selection: 47
Rasheedat Ibraheem
Paediatric Pulmonology
Infectious Diseases
General Paediatrics
Metrics
H-Index
i10 Index
Citation
15
20
508
* Rankings
Ranking Based On Selection: 50
Francois Abel
Pediatric Sleep - Pediatric Non Invasive Ventilation - Pediatric Pulmonology
Metrics
H-Index
i10 Index
Citation
14
17
1,149
* Rankings
Ranking Based On Selection: 53
Joy Eze
Paediatric Pulmonology
Emergency Paediatrics
Critical Care
Metrics
H-Index
i10 Index
Citation
13
19
500
* Rankings
Ranking Based On Selection: 60
Ali Alsuheel Asseri
Pediatric Pulmonology Diseases-asthma and chronic lung disease of prematurity
Metrics
H-Index
i10 Index
Citation
10
12
267
Bob Z Sun
pediatric pulmonology
epidemiology
air pollution
bioethics
Metrics
H-Index
i10 Index
Citation
9
9
422
* Rankings
Ranking Based On Selection: 70
Chizalu Ifeyinwa Ndukwu
Paediatric pulmonology
Emergency paediatrics
General paediatrics
Paediatric nutrition
Metrics
H-Index
i10 Index
Citation
9
9
612
* Rankings
Ranking Based On Selection: 75
Dina Abu Zeid
Pediatric Pulmonology
Pediatric Psychology
Infectious Diseases
Metrics
H-Index
i10 Index
Citation
8
7
674
Chinedu Nwokoro
Paediatric Respiratory Medicine
Asthma
Leukotriene Biology
Particulate Air Pollution
Metrics
H-Index
i10 Index
Citation
8
8
332
* Rankings
Ranking Based On Selection: 86
Ke-Yun Chao
Neonatal and Pediatric Respiratory Care
Mechanical Ventilation
HHHFNC
Metrics
H-Index
i10 Index
Citation
7
5
122
Iso Precious Oloyede
paediatric pulmonology
environment and child lung health
respiratory infections
bronchial asthma
Metrics
H-Index
i10 Index
Citation
7
3
106
Mary E Crocker
asthma
environment
global health
community health workers
wildfire smoke
Metrics
H-Index
i10 Index
Citation
6
5
304
Rankings
Ranking Based On Selection: 1
Gerard H. Koppelman
Metrics
H-Index
i10 Index
Citation Counts
101
356
35,793
Pediatric Pulmonology
Asthma
Allergy
Genetics
Epigenetics
Rankings
Ranking Based On Selection: 2
Sarath Ranganathan
Metrics
H-Index
i10 Index
Citation Counts
60
170
13,636
Rankings
Ranking Based On Selection: 3
Kostas N Priftis
Metrics
H-Index
i10 Index
Citation Counts
58
157
13,354
Rankings
Ranking Based On Selection: 4
Asher Tal
Metrics
H-Index
i10 Index
Citation Counts
56
103
9,528
Rankings
Ranking Based On Selection: 5
Michael Schechter
Metrics
H-Index
i10 Index
Citation Counts
53
103
13,498
Rankings
Ranking Based On Selection: 6
Stefania La Grutta
Metrics
H-Index
i10 Index
Citation Counts
52
167
9,204
Rankings
Ranking Based On Selection: 7
Barbara A Stewart
Metrics
H-Index
i10 Index
Citation Counts
47
69
9,856
Rankings
Ranking Based On Selection: 8
Meenu Singh
Metrics
H-Index
i10 Index
Citation Counts
44
282
12,594
pediatrics
pulmonology
evidence based medicine
cochrane
Rankings
Ranking Based On Selection: 10
Linjie Zhang
Metrics
H-Index
i10 Index
Citation Counts
43
106
7,875
Pediatric Pulmonology
Clinical trials
Systematic review and meta-analysis

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
Jinho Yu
Metrics
H-Index
i10 Index
Citation Counts
38
98
5,010
Rankings
Ranking Based On Selection: 12
Malcolm Brodlie
Metrics
H-Index
i10 Index
Citation Counts
37
67
3,529
Rankings
Ranking Based On Selection: 13
Byoungju Kim
Metrics
H-Index
i10 Index
Citation Counts
37
67
3,809
Allergy
Pulmonology
Epigenetics
Tuberculosis
Pediatrics
Rankings
Ranking Based On Selection: 14
Avraham Beigelman
Metrics
H-Index
i10 Index
Citation Counts
36
65
5,123
Rankings
Ranking Based On Selection: 15
Rashmi Ranjan Das
Metrics
H-Index
i10 Index
Citation Counts
34
72
3,806
Pediatric pulmonology
Zinc
Vitamin D
Probiotics
Infectious disease
Rankings
Ranking Based On Selection: 16
Bülent Karadağ
Metrics
H-Index
i10 Index
Citation Counts
34
85
4,432
Rankings
Ranking Based On Selection: 17
Manisha Witmans
Metrics
H-Index
i10 Index
Citation Counts
32
52
3,875
Sleep Medicine - pediatric pulmonology - sleep apnea - polysomnography - narcolepsy
Rankings
Ranking Based On Selection: 18
Shen-Hao Lai
Metrics
H-Index
i10 Index
Citation Counts
31
68
2,550
Rankings
Ranking Based On Selection: 19
Allen J Dozor
Metrics
H-Index
i10 Index
Citation Counts
30
45
3,482
Rankings
Ranking Based On Selection: 20
Marieke Van Der Zalm
Metrics
H-Index
i10 Index
Citation Counts
29
52
2,947
Paediatrics
respiratory viruses
pulmonary TB and lung health
Rankings
Ranking Based On Selection: 21
Sherri Katz
Metrics
H-Index
i10 Index
Citation Counts
29
47
2,461
Rankings
Ranking Based On Selection: 22
Kathryn A. Ramsey
Metrics
H-Index
i10 Index
Citation Counts
26
39
2,316
Rankings
Ranking Based On Selection: 23
Robin Green
Metrics
H-Index
i10 Index
Citation Counts
25
63
2,170
Rankings
Ranking Based On Selection: 24
Hara Levy
Metrics
H-Index
i10 Index
Citation Counts
24
33
2,099
Cystic fibrosis
Rare lung diseases pediatrics
genetics
genomics
medicine
Rankings
Ranking Based On Selection: 25
Christian Rosas-Salazar
Metrics
H-Index
i10 Index
Citation Counts
23
34
1,925
Pediatric Pulmonology
Childhood Asthma
Acute Respiratory Infections
Early-life Microbiome
Rankings
Ranking Based On Selection: 26
Gwyneth Davies
Metrics
H-Index
i10 Index
Citation Counts
23
32
2,475
Clinical trials
paediatric respiratory medicine
cystic fibrosis
health informatics
Rankings
Ranking Based On Selection: 27
Aneesa Vanker
Metrics
H-Index
i10 Index
Citation Counts
22
33
2,997
Rankings
Ranking Based On Selection: 28
Marco Zampoli
Metrics
H-Index
i10 Index
Citation Counts
22
39
2,488
Rankings
Ranking Based On Selection: 29
Mohammed Al Biltagi
Metrics
H-Index
i10 Index
Citation Counts
22
39
1,764
Rankings
Ranking Based On Selection: 30
Fariba Rezaee
Metrics
H-Index
i10 Index
Citation Counts
21
36
2,347
Pediatric Pulmonology
Asthma
Epithelial cell barrier
air pollution
viral infection
Rankings
Ranking Based On Selection: 32
Elizabeth Allen
Metrics
H-Index
i10 Index
Citation Counts
21
36
2,119
Rankings
Ranking Based On Selection: 34
Lokesh Guglani
Metrics
H-Index
i10 Index
Citation Counts
20
32
2,022
Pediatric Pulmonology
Asthma
Cystic Fibrosis
Lung Infections
Rankings
Ranking Based On Selection: 35
Yasemin Gökdemir
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,163
Rankings
Ranking Based On Selection: 36
Chiharu Ota
Metrics
H-Index
i10 Index
Citation Counts
20
25
1,793
Rankings
Ranking Based On Selection: 37
Zarmina Ehsan
Metrics
H-Index
i10 Index
Citation Counts
19
25
1,380
Rankings
Ranking Based On Selection: 38
Oh Moh Chay
Metrics
H-Index
i10 Index
Citation Counts
19
24
1,442
Rankings
Ranking Based On Selection: 39
Jagdish Goyal
Metrics
H-Index
i10 Index
Citation Counts
18
35
2,087
Rankings
Ranking Based On Selection: 40
Deborah R Liptzin
Metrics
H-Index
i10 Index
Citation Counts
18
31
1,398
pediatric pulmonology
asthma
rare lung disease
high altitude illness
Rankings
Ranking Based On Selection: 41
Gulnur Com
Metrics
H-Index
i10 Index
Citation Counts
18
24
886
Rankings
Ranking Based On Selection: 42
Joanna Lange
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,458
Rankings
Ranking Based On Selection: 43
I-Chen Chen
Metrics
H-Index
i10 Index
Citation Counts
17
23
709
Rankings
Ranking Based On Selection: 44
Abdullaeva Mavjuda Ergashevna
Metrics
H-Index
i10 Index
Citation Counts
16
27
1,020
Rankings
Ranking Based On Selection: 46
Abdullah Yousef
Metrics
H-Index
i10 Index
Citation Counts
15
21
934
Rankings
Ranking Based On Selection: 47
Rasheedat Ibraheem
Metrics
H-Index
i10 Index
Citation Counts
15
20
508
Paediatric Pulmonology
Infectious Diseases
General Paediatrics
Rankings
Ranking Based On Selection: 48
Moran Lavie
Metrics
H-Index
i10 Index
Citation Counts
15
19
656
Rankings
Ranking Based On Selection: 49
Aroonwan Preutthipan
Metrics
H-Index
i10 Index
Citation Counts
15
18
555
Rankings
Ranking Based On Selection: 50
Francois Abel
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,149
Pediatric Sleep - Pediatric Non Invasive Ventilation - Pediatric Pulmonology
Rankings
Ranking Based On Selection: 51
Javad Sayedi
Metrics
H-Index
i10 Index
Citation Counts
14
20
583
Rankings
Ranking Based On Selection: 52
Евгений Фурман
Metrics
H-Index
i10 Index
Citation Counts
14
18
810
Rankings
Ranking Based On Selection: 53
Joy Eze
Metrics
H-Index
i10 Index
Citation Counts
13
19
500
Paediatric Pulmonology
Emergency Paediatrics
Critical Care
Rankings
Ranking Based On Selection: 54
Biju Thomas
Metrics
H-Index
i10 Index
Citation Counts
13
14
856
Rankings
Ranking Based On Selection: 55
Sedat Öktem
Metrics
H-Index
i10 Index
Citation Counts
12
17
764
Rankings
Ranking Based On Selection: 56
Najla Al-Sonboli
Metrics
H-Index
i10 Index
Citation Counts
12
14
614
Rankings
Ranking Based On Selection: 57
Lee Rusakow
Metrics
H-Index
i10 Index
Citation Counts
12
12
347
Rankings
Ranking Based On Selection: 58
Lucy Perrem
Metrics
H-Index
i10 Index
Citation Counts
11
11
376
Rankings
Ranking Based On Selection: 59
Tarek Abd Elgalil Ali
Metrics
H-Index
i10 Index
Citation Counts
11
11
339
Rankings
Ranking Based On Selection: 60
Ali Alsuheel Asseri
Metrics
H-Index
i10 Index
Citation Counts
10
12
267
Pediatric Pulmonology Diseases-asthma and chronic lung disease of prematurity
Rankings
Ranking Based On Selection: 61
Perpetua O. Obiajunwa
Metrics
H-Index
i10 Index
Citation Counts
10
10
502
Rankings
Ranking Based On Selection: 62
Anna Krivoshey
Metrics
H-Index
i10 Index
Citation Counts
10
11
348
Rankings
Ranking Based On Selection: 63
Bob Z Sun
Metrics
H-Index
i10 Index
Citation Counts
9
9
422
pediatric pulmonology
epidemiology
air pollution
bioethics
Rankings
Ranking Based On Selection: 65
Mina Hizal
Metrics
H-Index
i10 Index
Citation Counts
9
8
340
Rankings
Ranking Based On Selection: 66
Melih Hangül
Metrics
H-Index
i10 Index
Citation Counts
9
7
364
Rankings
Ranking Based On Selection: 67
Gökçen Kartal Öztürk
Metrics
H-Index
i10 Index
Citation Counts
9
7
254
Rankings
Ranking Based On Selection: 68
Dilber Ademhan Tural
Metrics
H-Index
i10 Index
Citation Counts
9
6
362
Rankings
Ranking Based On Selection: 69
Beste Ozsezen
Metrics
H-Index
i10 Index
Citation Counts
9
5
250
Rankings
Ranking Based On Selection: 70
Chizalu Ifeyinwa Ndukwu
Metrics
H-Index
i10 Index
Citation Counts
9
9
612
Paediatric pulmonology
Emergency paediatrics
General paediatrics
Paediatric nutrition
Rankings
Ranking Based On Selection: 71
Hugo Escobar
Metrics
H-Index
i10 Index
Citation Counts
9
9
2,165
Rankings
Ranking Based On Selection: 73
Benjamin A. Nelson
Metrics
H-Index
i10 Index
Citation Counts
9
8
250
Rankings
Ranking Based On Selection: 74
Tarek Eldesoky
Metrics
H-Index
i10 Index
Citation Counts
9
9
251
Rankings
Ranking Based On Selection: 75
Dina Abu Zeid
Metrics
H-Index
i10 Index
Citation Counts
8
7
674
Pediatric Pulmonology
Pediatric Psychology
Infectious Diseases
Rankings
Ranking Based On Selection: 76
Engy Osman|Engy Osman Ahmed
Metrics
H-Index
i10 Index
Citation Counts
8
8
299
Rankings
Ranking Based On Selection: 77
Valentina Gava Chakr
Metrics
H-Index
i10 Index
Citation Counts
8
7
492
Rankings
Ranking Based On Selection: 78
Anirban Mandal
Metrics
H-Index
i10 Index
Citation Counts
8
7
318
Pediatrics
pediatric pulmonology
infection
tuberculosis
Rankings
Ranking Based On Selection: 79
Hyunbin Park
Metrics
H-Index
i10 Index
Citation Counts
8
7
256
Rankings
Ranking Based On Selection: 80
Scott Bickel
Metrics
H-Index
i10 Index
Citation Counts
8
8
628
Rankings
Ranking Based On Selection: 81
Chinedu Nwokoro
Metrics
H-Index
i10 Index
Citation Counts
8
8
332
Paediatric Respiratory Medicine
Asthma
Leukotriene Biology
Particulate Air Pollution
Rankings
Ranking Based On Selection: 82
Kamal Kumar Singhal
Metrics
H-Index
i10 Index
Citation Counts
8
8
228
Rankings
Ranking Based On Selection: 83
Wilson Osaretin Osarogiagbon
Metrics
H-Index
i10 Index
Citation Counts
8
7
210
Rankings
Ranking Based On Selection: 84
Timothy Klouda
Metrics
H-Index
i10 Index
Citation Counts
7
7
176
Rankings
Ranking Based On Selection: 85
Dominika Ambrożej
Metrics
H-Index
i10 Index
Citation Counts
7
5
135
Rankings
Ranking Based On Selection: 86
Ke-Yun Chao
Metrics
H-Index
i10 Index
Citation Counts
7
5
122
Neonatal and Pediatric Respiratory Care
Mechanical Ventilation
HHHFNC
Rankings
Ranking Based On Selection: 87
Halime Nayir Büyükşahin
Metrics
H-Index
i10 Index
Citation Counts
7
1
191
Rankings
Ranking Based On Selection: 88
Kevin Gipson
Metrics
H-Index
i10 Index
Citation Counts
7
6
229
Rankings
Ranking Based On Selection: 89
Helen O. Akhiwu
Metrics
H-Index
i10 Index
Citation Counts
7
5
161
Rankings
Ranking Based On Selection: 90
Harish Rao
Metrics
H-Index
i10 Index
Citation Counts
7
5
204
Rankings
Ranking Based On Selection: 91
Iso Precious Oloyede
Metrics
H-Index
i10 Index
Citation Counts
7
3
106
paediatric pulmonology
environment and child lung health
respiratory infections
bronchial asthma
Rankings
Ranking Based On Selection: 92
Terrence Carver
Metrics
H-Index
i10 Index
Citation Counts
7
7
296
Rankings
Ranking Based On Selection: 93
Youssef Haddad
Metrics
H-Index
i10 Index
Citation Counts
6
6
378
Rankings
Ranking Based On Selection: 94
Mary E Crocker
Metrics
H-Index
i10 Index
Citation Counts
6
5
304
asthma
environment
global health
community health workers
wildfire smoke
Rankings
Ranking Based On Selection: 95
Farzad Masiha
Metrics
H-Index
i10 Index
Citation Counts
6
5
196
Rankings
Ranking Based On Selection: 96
Dina T. Sarhan
Metrics
H-Index
i10 Index
Citation Counts
6
5
127
Rankings
Ranking Based On Selection: 97
Figen Çelebi Çelik
Metrics
H-Index
i10 Index
Citation Counts
6
4
158
Pediatric allergy and immunology
Pediatric pulmonology
Rankings
Ranking Based On Selection: 98
Sally Ishak
Metrics
H-Index
i10 Index
Citation Counts
6
2
72
Rankings
Ranking Based On Selection: 100
Fernando Urrego
Metrics
H-Index
i10 Index
Citation Counts
6
3
80