World Scientist and University Rankings 2025

World Medical and Health Sciences 230.077 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 211 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of May 17, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (1.121.239) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

Total 230.077 scientists, 194 country, 10.320 institution
* Total H IndexRankings
Ranking Based On Selection: 51
Emelia J Benjamin
Atrial fibrillation
Faculty Development
Diversity-DEIA
Cardiovascular epidemiology
Inflammatio
Metrics
H-Index
i10 Index
Citation Counts
217
820
410,251
* Total H IndexRankings
Ranking Based On Selection: 52
Douglas Easton
Genetic Epidemiology
Cancer Epidemiology
Statistical Genetic
Metrics
H-Index
i10 Index
Citation Counts
217
963
215,926
* Total H IndexRankings
Ranking Based On Selection: 54
Goncalo Abecasis
Biostatistics
Human Genetics
Statistical Computing
Genetics
Complex Trait
Metrics
H-Index
i10 Index
Citation Counts
216
531
385,594
* Total H IndexRankings
Ranking Based On Selection: 55
William Sandborn
Inflammatory bowel disease
Crohn's disease
ulcerative coliti
Metrics
H-Index
i10 Index
Citation Counts
216
1,102
200,112
* Total H IndexRankings
Ranking Based On Selection: 57
James F Sallis
physical activity
exercise
built environment
physical education
walkabilit
Metrics
H-Index
i10 Index
Citation Counts
216
758
257,797
* Total H IndexRankings
Ranking Based On Selection: 58
Alan Evans
brain imaging
MRI
PET
connectivity
neuroinformatic
Metrics
H-Index
i10 Index
Citation Counts
215
781
206,835
* Total H IndexRankings
Ranking Based On Selection: 60
Barry Halliwell
free radicals
antioxidant
Metrics
H-Index
i10 Index
Citation Counts
214
766
275,616

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
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* Total H IndexRankings
Ranking Based On Selection: 62
Willem M De Vos
Microbiology
Microbiome
Microbial Ecology
Bacterial Genetic
Metrics
H-Index
i10 Index
Citation Counts
213
888
206,683
* Total H IndexRankings
Ranking Based On Selection: 63
Avshalom Caspi
personality psychology
developmental psychology
epidemiology
psychiatry
biomarker
Metrics
H-Index
i10 Index
Citation Counts
213
521
209,805
* Total H IndexRankings
Ranking Based On Selection: 64
Gregg C Fonarow
Cardiololgy
heart failure
quality of care and outcome
Metrics
H-Index
i10 Index
Citation Counts
213
918
211,701
* Total H IndexRankings
Ranking Based On Selection: 65
Adrian L Harris
Breast cancer
angiogenesis
hypoxia
metabolis
Metrics
H-Index
i10 Index
Citation Counts
212
1,138
190,964
* Total H IndexRankings
Ranking Based On Selection: 66
Rene Kahn
schizophrenia
neuroimaging
genetics
cognitio
Metrics
H-Index
i10 Index
Citation Counts
209
1,053
200,554
* Total H IndexRankings
Ranking Based On Selection: 67
Elio Riboli
epidemiology
genetics
cancer
public healt
Metrics
H-Index
i10 Index
Citation Counts
209
1,086
256,512
* Total H IndexRankings
Ranking Based On Selection: 68
John Minna
Molecular and cellular biology of cancer
lung cancer translational researc
Metrics
H-Index
i10 Index
Citation Counts
209
914
165,149
* Total H IndexRankings
Ranking Based On Selection: 70
Nahum Sonenberg
mRNA Translation in cancer and mental disease
Metrics
H-Index
i10 Index
Citation Counts
207
671
161,980
* Total H IndexRankings
Ranking Based On Selection: 71
Jonas JB
Ophthalmology
Epidemiolog
Metrics
H-Index
i10 Index
Citation Counts
206
1,215
406,752
* Total H IndexRankings
Ranking Based On Selection: 73
Holger Schünemann
GRADE
Recommendations
Knowledge Synthesis
Systematic Reviews
Guideline
Metrics
H-Index
i10 Index
Citation Counts
204
840
362,815
* Total H IndexRankings
Ranking Based On Selection: 75
Nicholas Talley
Gastroenterology
Hepatolog
Metrics
H-Index
i10 Index
Citation Counts
204
1,047
155,500
* Total H Index Rankings
Rankings
Ranking Based On Selection: 51
Emelia J Benjamin
          Metrics
H-Index
i10-Index
Citation Counts
217
820
410,251
Atrial fibrillation
Faculty Development
Diversity-DEIA
Cardiovascular epidemiology
Inflammatio
* Total H Index Rankings
Rankings
Ranking Based On Selection: 52
Douglas Easton
          Metrics
H-Index
i10-Index
Citation Counts
217
963
215,926
Genetic Epidemiology
Cancer Epidemiology
Statistical Genetic
* Total H Index Rankings
Rankings
Ranking Based On Selection: 53
George P Chrousos
          Metrics
H-Index
i10-Index
Citation Counts
217
1,466
210,583
* Total H Index Rankings
Rankings
Ranking Based On Selection: 54
Goncalo Abecasis
          Metrics
H-Index
i10-Index
Citation Counts
216
531
385,594
Biostatistics
Human Genetics
Statistical Computing
Genetics
Complex Trait
* Total H Index Rankings
Rankings
Ranking Based On Selection: 55
William Sandborn
          Metrics
H-Index
i10-Index
Citation Counts
216
1,102
200,112
Inflammatory bowel disease
Crohn's disease
ulcerative coliti
* Total H Index Rankings
Rankings
Ranking Based On Selection: 56
Carlo La Vecchia
          Metrics
H-Index
i10-Index
Citation Counts
216
2,061
267,202
* Total H Index Rankings
Rankings
Ranking Based On Selection: 57
James F Sallis
          Metrics
H-Index
i10-Index
Citation Counts
216
758
257,797
physical activity
exercise
built environment
physical education
walkabilit
* Total H Index Rankings
Rankings
Ranking Based On Selection: 58
Alan Evans
          Metrics
H-Index
i10-Index
Citation Counts
215
781
206,835
brain imaging
MRI
PET
connectivity
neuroinformatic
* Total H Index Rankings
Rankings
Ranking Based On Selection: 59
Jens Juul Holst
          Metrics
H-Index
i10-Index
Citation Counts
214
1,532
190,249
* Total H Index Rankings
Rankings
Ranking Based On Selection: 60
Barry Halliwell
          Metrics
H-Index
i10-Index
Citation Counts
214
766
275,616

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total H Index Rankings
Rankings
Ranking Based On Selection: 61
Ponikowski P
          Metrics
H-Index
i10-Index
Citation Counts
213
960
475,853
* Total H Index Rankings
Rankings
Ranking Based On Selection: 62
Willem M De Vos
          Metrics
H-Index
i10-Index
Citation Counts
213
888
206,683
Microbiology
Microbiome
Microbial Ecology
Bacterial Genetic
* Total H Index Rankings
Rankings
Ranking Based On Selection: 63
Avshalom Caspi
          Metrics
H-Index
i10-Index
Citation Counts
213
521
209,805
personality psychology
developmental psychology
epidemiology
psychiatry
biomarker
* Total H Index Rankings
Rankings
Ranking Based On Selection: 64
Gregg C Fonarow
          Metrics
H-Index
i10-Index
Citation Counts
213
918
211,701
Cardiololgy
heart failure
quality of care and outcome
* Total H Index Rankings
Rankings
Ranking Based On Selection: 65
Adrian L Harris
          Metrics
H-Index
i10-Index
Citation Counts
212
1,138
190,964
* Total H Index Rankings
Rankings
Ranking Based On Selection: 66
Rene Kahn
          Metrics
H-Index
i10-Index
Citation Counts
209
1,053
200,554
* Total H Index Rankings
Rankings
Ranking Based On Selection: 67
Elio Riboli
          Metrics
H-Index
i10-Index
Citation Counts
209
1,086
256,512
* Total H Index Rankings
Rankings
Ranking Based On Selection: 68
John Minna
          Metrics
H-Index
i10-Index
Citation Counts
209
914
165,149
Molecular and cellular biology of cancer
lung cancer translational researc
* Total H Index Rankings
Rankings
Ranking Based On Selection: 69
Alvaro Pascual Leone
          Metrics
H-Index
i10-Index
Citation Counts
207
863
170,114
* Total H Index Rankings
Rankings
Ranking Based On Selection: 70
Nahum Sonenberg
          Metrics
H-Index
i10-Index
Citation Counts
207
671
161,980
* Total H Index Rankings
Rankings
Ranking Based On Selection: 71
Jonas JB
          Metrics
H-Index
i10-Index
Citation Counts
206
1,215
406,752
* Total H Index Rankings
Rankings
Ranking Based On Selection: 72
Paolo Boffetta
          Metrics
H-Index
i10-Index
Citation Counts
206
1,373
232,976
* Total H Index Rankings
Rankings
Ranking Based On Selection: 73
Holger Schünemann
          Metrics
H-Index
i10-Index
Citation Counts
204
840
362,815
GRADE
Recommendations
Knowledge Synthesis
Systematic Reviews
Guideline
* Total H Index Rankings
Rankings
Ranking Based On Selection: 74
Richard J Davidson
          Metrics
H-Index
i10-Index
Citation Counts
204
665
184,359
* Total H Index Rankings
Rankings
Ranking Based On Selection: 75
Nicholas Talley
          Metrics
H-Index
i10-Index
Citation Counts
204
1,047
155,500