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 Feb 01, 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 (870.053) 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
Evidence-based medicine
Metrics
H-Index
i10 Index
Citation Counts
306
1,678
603,120
* Total H IndexRankings
Ranking Based On Selection: 2
GRADE
Recommendations
Knowledge Synthesis
Systematic Reviews
Guidelines
Metrics
H-Index
i10 Index
Citation Counts
201
815
349,787
* Total H IndexRankings
Ranking Based On Selection: 3
Equity
Metrics
H-Index
i10 Index
Citation Counts
187
847
391,826
* Total H IndexRankings
Ranking Based On Selection: 4
clinical epidemiology
evidence-based knowledge translation
Metrics
H-Index
i10 Index
Citation Counts
132
455
136,641
* Total H IndexRankings
Ranking Based On Selection: 5
Kidney diseases
Kidney Donation
Clinical research
Metrics
H-Index
i10 Index
Citation Counts
129
614
79,183
* Total H IndexRankings
Ranking Based On Selection: 6
physical activity
sedentary behavior
children
epidemiology
public health
Metrics
H-Index
i10 Index
Citation Counts
122
320
89,550
* Total H IndexRankings
Ranking Based On Selection: 7
Tuberculosis
Global Health
Public Health
Infectious Diseases
Metrics
H-Index
i10 Index
Citation Counts
122
487
62,130
* Total H IndexRankings
Ranking Based On Selection: 8
Cognitive science
education
Metrics
H-Index
i10 Index
Citation Counts
113
318
78,368
* Total H IndexRankings
Ranking Based On Selection: 9
epidemiology
cancer prevention
human papillomavirus infection
Metrics
H-Index
i10 Index
Citation Counts
112
430
53,622
* Total H IndexRankings
Ranking Based On Selection: 10
asthma
allergy
epidemiology
respiratory diseases
Metrics
H-Index
i10 Index
Citation Counts
111
312
54,474
* Total H IndexRankings
Ranking Based On Selection: 11
Diabetes
health services and policy research
epidemiology
public health
Metrics
H-Index
i10 Index
Citation Counts
109
445
53,667
* Total H IndexRankings
Ranking Based On Selection: 12
Epidemiology
Metrics
H-Index
i10 Index
Citation Counts
105
368
37,047
* Total H IndexRankings
Ranking Based On Selection: 13
epidemiology
dairy
one health
antimicrobial resistance
mastitis
Metrics
H-Index
i10 Index
Citation Counts
103
366
41,811
* Total H IndexRankings
Ranking Based On Selection: 14
epidemiology
Metrics
H-Index
i10 Index
Citation Counts
100
327
33,243
* Total H IndexRankings
Ranking Based On Selection: 15
Public Health
Human Rights
Harm Reduction
HIV
Infectious Diseases
Metrics
H-Index
i10 Index
Citation Counts
99
255
28,810
* Total H IndexRankings
Ranking Based On Selection: 16
Epidemiology
asthma
chronic respiratory diseases
outcomes research
Metrics
H-Index
i10 Index
Citation Counts
95
320
36,470
* Total H IndexRankings
Ranking Based On Selection: 17
salt
sodium
hypertension
cardiovascular
public health
Metrics
H-Index
i10 Index
Citation Counts
95
387
32,707
* Total H IndexRankings
Ranking Based On Selection: 18
Metrics
H-Index
i10 Index
Citation Counts
94
297
48,622
* Total H IndexRankings
Ranking Based On Selection: 19
epidemiology
public health
disease prevention
Metrics
H-Index
i10 Index
Citation Counts
93
302
46,936
* Total H IndexRankings
Ranking Based On Selection: 20
epidemiology
genetics
cancer
congenital anomalies
Metrics
H-Index
i10 Index
Citation Counts
87
312
56,552
* Total H IndexRankings
Ranking Based On Selection: 21
HIV/AIDS
addiction
clinical epidemiology
clinical trials
population health
Metrics
H-Index
i10 Index
Citation Counts
87
307
28,711
* Total H IndexRankings
Ranking Based On Selection: 22
Epidemiology
Pharmacoepidemiology
Asthma
COPD
Metrics
H-Index
i10 Index
Citation Counts
86
233
28,475
* Total H IndexRankings
Ranking Based On Selection: 23
Epidemiology
Public Health
Global Health
Syndemics
Metrics
H-Index
i10 Index
Citation Counts
85
156
148,419
* Total H IndexRankings
Ranking Based On Selection: 24
Epidemiology
Metrics
H-Index
i10 Index
Citation Counts
85
220
24,101
* Total H IndexRankings
Ranking Based On Selection: 25
Epidemiology
rehabilitation
musculoskeletal disorders
disability
functioning
Metrics
H-Index
i10 Index
Citation Counts
84
268
36,211
Gordon Guyatt
McMaster University
Hamilton, Canada
Metrics
H-Index
i10-Index
Citation Counts
306
1,678
603,120
Evidence-based medicine
Holger Schünemann
McMaster University
Hamilton, Canada
Metrics
H-Index
i10-Index
Citation Counts
201
815
349,787
GRADE
Recommendations
Knowledge Synthesis
Systematic Reviews
Guidelines
Peter Tugwell
Université d'Ottawa
Ottawa, Canada
Metrics
H-Index
i10-Index
Citation Counts
187
847
391,826
R Brian Haynes
McMaster University
Hamilton, Canada
Metrics
H-Index
i10-Index
Citation Counts
132
455
136,641
clinical epidemiology
evidence-based knowledge translation
Amit X. Garg
Western University Canada
London, Canada
Metrics
H-Index
i10-Index
Citation Counts
129
614
79,183
Kidney diseases
Kidney Donation
Clinical research
Ian Janssen
Queen's University Kingston
Kingston, Canada
Metrics
H-Index
i10-Index
Citation Counts
122
320
89,550
physical activity
sedentary behavior
children
epidemiology
public health
Madhukar Pai
McGill University
Montréal, Canada
Metrics
H-Index
i10-Index
Citation Counts
122
487
62,130
Tuberculosis
Global Health
Public Health
Infectious Diseases
Geoffrey Norman
McMaster University
Hamilton, Canada
Metrics
H-Index
i10-Index
Citation Counts
113
318
78,368
Cognitive science
education
Eduardo L Franco
McGill University
Montréal, Canada
Metrics
H-Index
i10-Index
Citation Counts
112
430
53,622
epidemiology
cancer prevention
human papillomavirus infection
Malcolm Sears
McMaster University
Hamilton, Canada
Metrics
H-Index
i10-Index
Citation Counts
111
312
54,474
asthma
allergy
epidemiology
respiratory diseases
Jeffrey A Johnson
University of Alberta
Edmonton, Canada
Metrics
H-Index
i10-Index
Citation Counts
109
445
53,667
Diabetes
health services and policy research
epidemiology
public health
Jay S Kaufman
McGill University
Montréal, Canada
Metrics
H-Index
i10-Index
Citation Counts
105
368
37,047
Herman W Barkema
University of Calgary
Calgary, Canada
Metrics
H-Index
i10-Index
Citation Counts
103
366
41,811
epidemiology
dairy
one health
antimicrobial resistance
mastitis
Patricia O Campo
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
100
327
33,243
Mark Tyndall
University of British Columbia
Vancouver, Canada
Metrics
H-Index
i10-Index
Citation Counts
99
255
28,810
Public Health
Human Rights
Harm Reduction
HIV
Infectious Diseases
Teresa To
Hospital for Sick Children
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
95
320
36,470
Epidemiology
asthma
chronic respiratory diseases
outcomes research
Nrc Campbell
University of Calgary
Calgary, Canada
Metrics
H-Index
i10-Index
Citation Counts
95
387
32,707
salt
sodium
hypertension
cardiovascular
public health
Prabhat Jha
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
94
297
48,622
John R Mclaughlin
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
93
302
46,936
epidemiology
public health
disease prevention
Julian Little
Université d'Ottawa
Ottawa, Canada
Metrics
H-Index
i10-Index
Citation Counts
87
312
56,552
epidemiology
genetics
cancer
congenital anomalies
Martin T Schechter
University of British Columbia
Vancouver, Canada
Metrics
H-Index
i10-Index
Citation Counts
87
307
28,711
HIV/AIDS
addiction
clinical epidemiology
clinical trials
population health
Pierre Ernst
McGill University
Montréal, Canada
Metrics
H-Index
i10-Index
Citation Counts
86
233
28,475
Epidemiology
Pharmacoepidemiology
Asthma
COPD
Zahid Ahmad Butt
University of Waterloo
Waterloo, Canada
Metrics
H-Index
i10-Index
Citation Counts
85
156
148,419
Epidemiology
Public Health
Global Health
Syndemics
Paola Muti
McMaster University
Hamilton, Canada
Metrics
H-Index
i10-Index
Citation Counts
85
220
24,101
Pierre Côté
Ontario Tech University
Oshawa, Canada
Metrics
H-Index
i10-Index
Citation Counts
84
268
36,211
Epidemiology
rehabilitation
musculoskeletal disorders
disability
functioning