The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 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 years. As of Jan 31, 2025, the rankings are determined according to the Total H Index. BETA 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 (873.690) 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 H IndexRankings
Ranking Based On Selection: 1
Metrics
H-Index
i10 Index
Citation Counts
93
332
35,120
* Total H IndexRankings
Ranking Based On Selection: 2
Drug safety
pharmacology
toxicology
Metrics
H-Index
i10 Index
Citation Counts
91
296
35,975
* Total H IndexRankings
Ranking Based On Selection: 3
primary care
equity
social disadvantage
Metrics
H-Index
i10 Index
Citation Counts
91
310
29,910
* Total H IndexRankings
Ranking Based On Selection: 4
cardiovascular disease
quality of care
outcomes research
Metrics
H-Index
i10 Index
Citation Counts
85
252
33,278
* Total H IndexRankings
Ranking Based On Selection: 5
Medicine
cardiology
interventional cardiology
outcomes
health services
Metrics
H-Index
i10 Index
Citation Counts
69
244
21,848
* Total H IndexRankings
Ranking Based On Selection: 6
Health services research
emergency medicine
Metrics
H-Index
i10 Index
Citation Counts
67
185
21,994
* Total H IndexRankings
Ranking Based On Selection: 7
pediatrics
health services research
Metrics
H-Index
i10 Index
Citation Counts
63
203
18,237
* Total H IndexRankings
Ranking Based On Selection: 8
Metrics
H-Index
i10 Index
Citation Counts
62
170
15,939
* Total H IndexRankings
Ranking Based On Selection: 9
Metrics
H-Index
i10 Index
Citation Counts
58
151
11,801
* Total H IndexRankings
Ranking Based On Selection: 10
Epidemiology
Kidney disease
Clinical research
Prediction modelling
Metrics
H-Index
i10 Index
Citation Counts
46
129
7,807
* Total H IndexRankings
Ranking Based On Selection: 11
Epidemiology
Health-Services Research
Pharmacoepidemiology
Public Health
Metrics
H-Index
i10 Index
Citation Counts
40
92
5,258
* Total H IndexRankings
Ranking Based On Selection: 12
atrial fibrillation
hypertension
emergency medicine
cancer
Metrics
H-Index
i10 Index
Citation Counts
39
100
5,902
* Total H IndexRankings
Ranking Based On Selection: 13
Metrics
H-Index
i10 Index
Citation Counts
34
60
4,947
* Total H IndexRankings
Ranking Based On Selection: 14
Metrics
H-Index
i10 Index
Citation Counts
32
47
5,039
* Total H IndexRankings
Ranking Based On Selection: 15
Statistics
Epidemiology
Health Services Research
Metrics
H-Index
i10 Index
Citation Counts
31
64
3,287
* Total H IndexRankings
Ranking Based On Selection: 16
Epidemiology
Metrics
H-Index
i10 Index
Citation Counts
31
62
5,225
* Total H IndexRankings
Ranking Based On Selection: 17
epidemiology
public health
infectious diseases
Metrics
H-Index
i10 Index
Citation Counts
30
43
7,064
* Total H IndexRankings
Ranking Based On Selection: 18
nephrology
kidney disease
Metrics
H-Index
i10 Index
Citation Counts
28
46
2,783
* Total H IndexRankings
Ranking Based On Selection: 19
Metrics
H-Index
i10 Index
Citation Counts
24
35
2,908
* Total H IndexRankings
Ranking Based On Selection: 20
Epidemiology & Big Data
Metrics
H-Index
i10 Index
Citation Counts
23
45
1,746
* Total H IndexRankings
Ranking Based On Selection: 21
Statistics and research methods
predictive algorithms
chronic diseases
primary care
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,700
* Total H IndexRankings
Ranking Based On Selection: 22
Epidemiology
Health Services Research
Population Health
Metrics
H-Index
i10 Index
Citation Counts
20
34
1,598
* Total H IndexRankings
Ranking Based On Selection: 23
Data Quality
Record Linkage
Data Managemnet
Metrics
H-Index
i10 Index
Citation Counts
17
22
2,291
* Total H IndexRankings
Ranking Based On Selection: 24
Metrics
H-Index
i10 Index
Citation Counts
16
22
854
* Total H IndexRankings
Ranking Based On Selection: 25
Metrics
H-Index
i10 Index
Citation Counts
15
20
693
Craig Earle
Metrics
H-Index
i10-Index
Citation Counts
93
332
35,120
David Juurlink
Metrics
H-Index
i10-Index
Citation Counts
91
296
35,975
Drug safety
pharmacology
toxicology
Richard Henry Glazier
Metrics
H-Index
i10-Index
Citation Counts
91
310
29,910
Douglas Lee
Metrics
H-Index
i10-Index
Citation Counts
85
252
33,278
Dennis Ko
Metrics
H-Index
i10-Index
Citation Counts
69
244
21,848
Medicine
cardiology
interventional cardiology
outcomes
health services
Michael J Schull
Metrics
H-Index
i10-Index
Citation Counts
67
185
21,994
Health services research
emergency medicine
Astrid Guttmann
Metrics
H-Index
i10-Index
Citation Counts
63
203
18,237
pediatrics
health services research
Jiming Fang
Metrics
H-Index
i10-Index
Citation Counts
62
170
15,939
Susan Bronskill
Metrics
H-Index
i10-Index
Citation Counts
58
151
11,801
Eric Mcarthur
Metrics
H-Index
i10-Index
Citation Counts
46
129
7,807
Epidemiology
Kidney disease
Clinical research
Prediction modelling
Salimah Shariff
Metrics
H-Index
i10-Index
Citation Counts
40
92
5,258
Epidemiology
Health-Services Research
Pharmacoepidemiology
Public Health
Clare Atzema
Metrics
H-Index
i10-Index
Citation Counts
39
100
5,902
atrial fibrillation
hypertension
emergency medicine
cancer
Maria Chiu
Metrics
H-Index
i10-Index
Citation Counts
34
60
4,947
Liisa Jaakkimainen
Metrics
H-Index
i10-Index
Citation Counts
32
47
5,039
Stephanie Dixon
Metrics
H-Index
i10-Index
Citation Counts
31
64
3,287
Alison L Park
Metrics
H-Index
i10-Index
Citation Counts
31
62
5,225
Maria Sundaram
Metrics
H-Index
i10-Index
Citation Counts
30
43
7,064
epidemiology
public health
infectious diseases
Danielle Marie Nash
Metrics
H-Index
i10-Index
Citation Counts
28
46
2,783
Kimberly A Fernandes
Metrics
H-Index
i10-Index
Citation Counts
24
35
2,908
Robert Talarico
Metrics
H-Index
i10-Index
Citation Counts
23
45
1,746
Epidemiology & Big Data
Meltem Tuna
Metrics
H-Index
i10-Index
Citation Counts
21
31
1,700
Statistics and research methods
predictive algorithms
chronic diseases
primary care
Laura Maclagan
Metrics
H-Index
i10-Index
Citation Counts
20
34
1,598
Epidemiology
Health Services Research
Population Health
Mahmoud Azimaee
Metrics
H-Index
i10-Index
Citation Counts
17
22
2,291
Data Quality
Record Linkage
Data Managemnet
Britney Le
Metrics
H-Index
i10-Index
Citation Counts
16
22
854
Michael Pugliese
Metrics
H-Index
i10-Index
Citation Counts
15
20
693