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" (873,864 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
Kim G. Nielsen
Paediatrics
paediatric pulmonology
cystic fibrosis
primary ciliary dyskinesia
childrens interstitial lung disease
Metrics
H-Index
i10 Index
Citation
57
137
12,133
Zaigham Saghir
Lung cancer
early detection
screening
interventional pulmonology
Metrics
H-Index
i10 Index
Citation
17
22
1,961
Markus Fally
Pulmonary infection
clinical guidelines
epidemiology
systematic reviews & meta-analyses
Metrics
H-Index
i10 Index
Citation
13
15
541
Nils Hoyer
Idiopathic Pulmonary Fibrosis
Biomarkers
Diagnostic delay
PFBIO-cohort
Metrics
H-Index
i10 Index
Citation
13
14
627
Frederikke Rönsholt
cystic fibrosis
pulmonology
lung infections
lung transplant
Metrics
H-Index
i10 Index
Citation
12
12
613
Mohamad Isam Saeed
Respiratory medicine
Internal medicine
epidemiology
clinical trials
Metrics
H-Index
i10 Index
Citation
6
4
134
Rankings
Ranking Based On Selection: 1
Kim G. Nielsen
Metrics
H-Index
i10 Index
Citation Counts
57
137
12,133
Paediatrics
paediatric pulmonology
cystic fibrosis
primary ciliary dyskinesia
childrens interstitial lung disease
Rankings
Ranking Based On Selection: 2
Celeste Porsbjerg
Metrics
H-Index
i10 Index
Citation Counts
44
139
7,366
Rankings
Ranking Based On Selection: 3
Ejvind Frausing Hansen
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,665
Rankings
Ranking Based On Selection: 4
Zaigham Saghir
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,961
Lung cancer
early detection
screening
interventional pulmonology
Rankings
Ranking Based On Selection: 5
Markus Fally
Metrics
H-Index
i10 Index
Citation Counts
13
15
541
Pulmonary infection
clinical guidelines
epidemiology
systematic reviews & meta-analyses
Rankings
Ranking Based On Selection: 6
Nils Hoyer
Metrics
H-Index
i10 Index
Citation Counts
13
14
627
Idiopathic Pulmonary Fibrosis
Biomarkers
Diagnostic delay
PFBIO-cohort
Rankings
Ranking Based On Selection: 7
Morten Hvidtfeldt
Metrics
H-Index
i10 Index
Citation Counts
12
12
813
Rankings
Ranking Based On Selection: 8
Frederikke Rönsholt
Metrics
H-Index
i10 Index
Citation Counts
12
12
613
cystic fibrosis
pulmonology
lung infections
lung transplant
Rankings
Ranking Based On Selection: 9
Mohamad Isam Saeed
Metrics
H-Index
i10 Index
Citation Counts
6
4
134
Respiratory medicine
Internal medicine
epidemiology
clinical trials
Rankings
Ranking Based On Selection: 10
Christian Kjer Heerfordt
Metrics
H-Index
i10 Index
Citation Counts
3
1
85