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
Metrics
H-Index
i10 Index
Citation Counts
120
315
160,553
* Total H IndexRankings
Ranking Based On Selection: 2
Dental epidemiology and public health
dental health services research
Metrics
H-Index
i10 Index
Citation Counts
97
364
63,922
* Total H IndexRankings
Ranking Based On Selection: 3
Pancreatitis
Pancreatic Cancer
Upper GI and HBP Surgery
Medical Devices
Metrics
H-Index
i10 Index
Citation Counts
93
326
31,403
* Total H IndexRankings
Ranking Based On Selection: 4
Infectious diseases
medical microbiology
epidemiology
Metrics
H-Index
i10 Index
Citation Counts
92
248
103,145
* Total H IndexRankings
Ranking Based On Selection: 5
medicine
health sciences
psychology
Metrics
H-Index
i10 Index
Citation Counts
87
155
38,825
* Total H IndexRankings
Ranking Based On Selection: 6
Health psychology
nocebo
adherence
placebo
psychology
Metrics
H-Index
i10 Index
Citation Counts
86
237
38,056
* Total H IndexRankings
Ranking Based On Selection: 7
tinnitus
pain
Metrics
H-Index
i10 Index
Citation Counts
84
308
31,571
* Total H IndexRankings
Ranking Based On Selection: 8
medicinal chemistry
Metrics
H-Index
i10 Index
Citation Counts
83
289
39,160
* Total H IndexRankings
Ranking Based On Selection: 9
gut microbiota
Metrics
H-Index
i10 Index
Citation Counts
81
204
23,787
* Total H IndexRankings
Ranking Based On Selection: 10
nutrition
public health
food policy
Metrics
H-Index
i10 Index
Citation Counts
79
210
20,935
* Total H IndexRankings
Ranking Based On Selection: 11
Metrics
H-Index
i10 Index
Citation Counts
78
257
148,532
* Total H IndexRankings
Ranking Based On Selection: 12
Rehabilitation
Brain Injury
Stroke
Disability
Metrics
H-Index
i10 Index
Citation Counts
77
178
17,116
* Total H IndexRankings
Ranking Based On Selection: 13
epidemiology
molecular epidemiology
genomic epidemiology
microbiology
food safety
Metrics
H-Index
i10 Index
Citation Counts
77
313
28,189
* Total H IndexRankings
Ranking Based On Selection: 14
Animal Welfare Science
Applied Physiology
Metrics
H-Index
i10 Index
Citation Counts
77
226
20,297
* Total H IndexRankings
Ranking Based On Selection: 15
neuroscience
Metrics
H-Index
i10 Index
Citation Counts
77
174
23,140
* Total H IndexRankings
Ranking Based On Selection: 16
rust fungi
asexual fungi
mycology
plant diseases
Metrics
H-Index
i10 Index
Citation Counts
76
251
22,733
* Total H IndexRankings
Ranking Based On Selection: 17
Human Movement Psychology
skill acquisition
implicit motor learning
reinvestment
Metrics
H-Index
i10 Index
Citation Counts
72
175
19,329
* Total H IndexRankings
Ranking Based On Selection: 18
gerontology
primary health care.
Metrics
H-Index
i10 Index
Citation Counts
72
249
25,284
* Total H IndexRankings
Ranking Based On Selection: 19
International Health
Epidemiology
Epidemiomics
Infectious Diseases
Metrics
H-Index
i10 Index
Citation Counts
72
201
16,959
* Total H IndexRankings
Ranking Based On Selection: 20
health
physical activity
nutrition
public health
well being
Metrics
H-Index
i10 Index
Citation Counts
71
184
17,393
* Total H IndexRankings
Ranking Based On Selection: 21
epidemiology
health
asthma
occupational health
environmental health
Metrics
H-Index
i10 Index
Citation Counts
71
186
21,127
* Total H IndexRankings
Ranking Based On Selection: 22
Palliative care
end of life
equity
gerontology
participatory methods
Metrics
H-Index
i10 Index
Citation Counts
70
240
19,116
* Total H IndexRankings
Ranking Based On Selection: 23
Animal breeding
genetics
genomics
prediction
Metrics
H-Index
i10 Index
Citation Counts
70
265
18,814
* Total H IndexRankings
Ranking Based On Selection: 24
Ophthalmology
Metrics
H-Index
i10 Index
Citation Counts
70
294
17,682
* Total H IndexRankings
Ranking Based On Selection: 25
Surgery
Education
Perioperative Care
Colorectal Surgery
Metrics
H-Index
i10 Index
Citation Counts
70
238
19,787
Thomas Lumley
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
120
315
160,553
W Murray Thomson
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
97
364
63,922
Dental epidemiology and public health
dental health services research
John A Windsor
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
93
326
31,403
Pancreatitis
Pancreatic Cancer
Upper GI and HBP Surgery
Medical Devices
John A Crump
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
92
248
103,145
Infectious diseases
medical microbiology
epidemiology
Kate M Scott
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
87
155
38,825
medicine
health sciences
psychology
Keith J Petrie
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
86
237
38,056
Health psychology
nocebo
adherence
placebo
psychology
Dirk De Ridder
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
84
308
31,571
Robin aj smith
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
83
289
39,160
Gerald W Tannock
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
81
204
23,787
Cliona Ni Mhurchu
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
79
210
20,935
nutrition
public health
food policy
Tony Merriman
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
78
257
148,532
Kathryn Mcpherson
Auckland University of Technology
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
77
178
17,116
Rehabilitation
Brain Injury
Stroke
Disability
Nigel French
Massey University
Palmerston North, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
77
313
28,189
epidemiology
molecular epidemiology
genomic epidemiology
microbiology
food safety
David J Mellor
Massey University
Palmerston North, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
77
226
20,297
Animal Welfare Science
Applied Physiology
Wickliffe Abraham
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
77
174
23,140
Eric Mckenzie|EHC McKenzie
Landcare Research Ltd
Lincoln, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
76
251
22,733
rust fungi
asexual fungi
mycology
plant diseases
Rich Masters
University of Waikato
Hamilton, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
72
175
19,329
Human Movement Psychology
skill acquisition
implicit motor learning
reinvestment
NM Kerse
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
72
249
25,284
gerontology
primary health care.
Philip C HIll
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
72
201
16,959
International Health
Epidemiology
Epidemiomics
Infectious Diseases
Grant Schofield
Auckland University of Technology
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
71
184
17,393
health
physical activity
nutrition
public health
well being
Jeroen Douwes
Massey University
Palmerston North, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
71
186
21,127
epidemiology
health
asthma
occupational health
environmental health
Merryn Gott
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
70
240
19,116
Palliative care
end of life
equity
gerontology
participatory methods
Dorian Garrick
Massey University
Palmerston North, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
70
265
18,814
Animal breeding
genetics
genomics
prediction
McGhee C
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
70
294
17,682
Hill AG
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
70
238
19,787
Surgery
Education
Perioperative Care
Colorectal Surgery