Subject Rankings

World Subject Rankings 2025

Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings along with their 197 sub-branches, can be analyzed at global, national, and regional levels. You can also evaluate them based on the i10 index and citation numbersAs of Sep 18, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.193) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :26
Sarah Hilmer
Geriatric Medicine
Clinical Pharmacology
Metrics
H-Index
i10 Index
Citation Counts
75
255
22,101
* Total H IndexRankings
Ranking Based On Selection :27
Mara Mather
affective neuroscience
aging
locus coeruleus-norepinephrine system
heart rate variability
Metrics
H-Index
i10 Index
Citation Counts
75
174
28,311
* Total H IndexRankings
Ranking Based On Selection :28
Richard M Allman
aging
geriatrics
cardiovascular disease
quality improvement
health disparities
Metrics
H-Index
i10 Index
Citation Counts
75
203
20,137
* Total H IndexRankings
Ranking Based On Selection :29
Eric Westman
Medical Imaging - Dementia
Metrics
H-Index
i10 Index
Citation Counts
73
193
18,004
* Total H IndexRankings
Ranking Based On Selection :30
Dennis R Taaffe
Ageing
Cancer
Musculoskeletal Health
Physical Function
Metrics
H-Index
i10 Index
Citation Counts
73
189
23,699
* Total H IndexRankings
Ranking Based On Selection :31
Phyo Kyaw Myint
Geriatric Medicine
Outcome Research
Dementia
Pneumonia
Cardiovascular Epidemiology
Metrics
H-Index
i10 Index
Citation Counts
72
276
21,835
* Total H IndexRankings
Ranking Based On Selection :32
Joseph J Gallo
Depression
geriatrics
health services research
mixed methods
Metrics
H-Index
i10 Index
Citation Counts
72
189
23,298
* Total H IndexRankings
Ranking Based On Selection :33
NM Kerse
gerontology
primary health care.
Metrics
H-Index
i10 Index
Citation Counts
71
243
24,134
* Total H IndexRankings
Ranking Based On Selection :34
Richard Lindley
Stroke
Geriatric Medicine
Randomised controlled trials
General (Internal) Medicine
Metrics
H-Index
i10 Index
Citation Counts
71
229
30,340
* Total H IndexRankings
Ranking Based On Selection :35
John Gladman
geriatric medicine
rehabilitation
stroke
care homes
falls
Metrics
H-Index
i10 Index
Citation Counts
71
195
15,205
* Total H IndexRankings
Ranking Based On Selection :37
Christine Ritchie
palliative care
geriatrics
multimorbidity
pain
quality of life
Metrics
H-Index
i10 Index
Citation Counts
69
273
19,415
* Total H IndexRankings
Ranking Based On Selection :38
Susanne Iwarsson
gerontology
health science
occupational therapy
rehabilitation
neuroscience
Metrics
H-Index
i10 Index
Citation Counts
68
217
17,392
* Total H IndexRankings
Ranking Based On Selection :39
Neil Resnick
geriatric syndromes
incontinence
delirium
falls
osteoporosis
Metrics
H-Index
i10 Index
Citation Counts
68
156
18,910
* Total H IndexRankings
Ranking Based On Selection :40
Liang-Kung Chen
Geriatrics
Gerontology
Health service research
frailty
sarcopenia
Metrics
H-Index
i10 Index
Citation Counts
67
294
27,053
* Total H IndexRankings
Ranking Based On Selection :44
George A Kuchel
Aging
Geriatric Medicine
Gerontology
Geroscience
Metrics
H-Index
i10 Index
Citation Counts
64
173
16,161
* Total H IndexRankings
Ranking Based On Selection :45
William Dale
Cancer
Aging
Supportive Care
Geriatrics
Medical Decision Making
Metrics
H-Index
i10 Index
Citation Counts
63
184
14,347
* Total H IndexRankings
Ranking Based On Selection :47
Finbarr Martin
geriatric medicine
delirium falls
care homes
Metrics
H-Index
i10 Index
Citation Counts
63
152
43,194
* Total H IndexRankings
Ranking Based On Selection :48
Niccolo Marchionni
cardiology
geriatrics
epidemiology
Metrics
H-Index
i10 Index
Citation Counts
63
150
12,973
* Total H IndexRankings
Ranking Based On Selection :50
David J Libon
dementia
MCI
executive functions
Metrics
H-Index
i10 Index
Citation Counts
62
158
11,319
* Total H Index Rankings
Rankings
Ranking Based On Selection: 26
Sarah Hilmer
Metrics
H-Index
i10-Index
Citation Counts
75
255
22,101
* Total H Index Rankings
Rankings
Ranking Based On Selection: 27
Mara Mather
Metrics
H-Index
i10-Index
Citation Counts
75
174
28,311
affective neuroscience
aging
locus coeruleus-norepinephrine system
heart rate variability
* Total H Index Rankings
Rankings
Ranking Based On Selection: 28
Richard M Allman
Metrics
H-Index
i10-Index
Citation Counts
75
203
20,137
aging
geriatrics
cardiovascular disease
quality improvement
health disparities
* Total H Index Rankings
Rankings
Ranking Based On Selection: 29
Eric Westman
Metrics
H-Index
i10-Index
Citation Counts
73
193
18,004
* Total H Index Rankings
Rankings
Ranking Based On Selection: 30
Dennis R Taaffe
Metrics
H-Index
i10-Index
Citation Counts
73
189
23,699
Ageing
Cancer
Musculoskeletal Health
Physical Function
* Total H Index Rankings
Rankings
Ranking Based On Selection: 31
Phyo Kyaw Myint
Metrics
H-Index
i10-Index
Citation Counts
72
276
21,835
Geriatric Medicine
Outcome Research
Dementia
Pneumonia
Cardiovascular Epidemiology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 32
Joseph J Gallo
Metrics
H-Index
i10-Index
Citation Counts
72
189
23,298
Depression
geriatrics
health services research
mixed methods
* Total H Index Rankings
Rankings
Ranking Based On Selection: 33
NM Kerse
Metrics
H-Index
i10-Index
Citation Counts
71
243
24,134
* Total H Index Rankings
Rankings
Ranking Based On Selection: 34
Richard Lindley
Metrics
H-Index
i10-Index
Citation Counts
71
229
30,340
Stroke
Geriatric Medicine
Randomised controlled trials
General (Internal) Medicine
* Total H Index Rankings
Rankings
Ranking Based On Selection: 35
John Gladman
Metrics
H-Index
i10-Index
Citation Counts
71
195
15,205
geriatric medicine
rehabilitation
stroke
care homes
falls
* Total H Index Rankings
Rankings
Ranking Based On Selection: 36
Laura P Sands
Metrics
H-Index
i10-Index
Citation Counts
70
130
17,498
* Total H Index Rankings
Rankings
Ranking Based On Selection: 37
Christine Ritchie
Metrics
H-Index
i10-Index
Citation Counts
69
273
19,415
palliative care
geriatrics
multimorbidity
pain
quality of life
* Total H Index Rankings
Rankings
Ranking Based On Selection: 38
Susanne Iwarsson
Metrics
H-Index
i10-Index
Citation Counts
68
217
17,392
gerontology
health science
occupational therapy
rehabilitation
neuroscience
* Total H Index Rankings
Rankings
Ranking Based On Selection: 39
Neil Resnick
Metrics
H-Index
i10-Index
Citation Counts
68
156
18,910
geriatric syndromes
incontinence
delirium
falls
osteoporosis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 40
Liang-Kung Chen
Metrics
H-Index
i10-Index
Citation Counts
67
294
27,053
Geriatrics
Gerontology
Health service research
frailty
sarcopenia
* Total H Index Rankings
Rankings
Ranking Based On Selection: 41
Arny Ferrando
Metrics
H-Index
i10-Index
Citation Counts
67
128
20,872
* Total H Index Rankings
Rankings
Ranking Based On Selection: 42
Julie Wetherell
Metrics
H-Index
i10-Index
Citation Counts
66
132
15,825
* Total H Index Rankings
Rankings
Ranking Based On Selection: 43
Rizzo Maria Rosaria
Metrics
H-Index
i10-Index
Citation Counts
66
220
13,829
* Total H Index Rankings
Rankings
Ranking Based On Selection: 44
George A Kuchel
Metrics
H-Index
i10-Index
Citation Counts
64
173
16,161
Aging
Geriatric Medicine
Gerontology
Geroscience
* Total H Index Rankings
Rankings
Ranking Based On Selection: 45
William Dale
Metrics
H-Index
i10-Index
Citation Counts
63
184
14,347
Cancer
Aging
Supportive Care
Geriatrics
Medical Decision Making
* Total H Index Rankings
Rankings
Ranking Based On Selection: 46
Yeda Ao Duarte
Metrics
H-Index
i10-Index
Citation Counts
63
242
15,189
* Total H Index Rankings
Rankings
Ranking Based On Selection: 47
Finbarr Martin
Metrics
H-Index
i10-Index
Citation Counts
63
152
43,194
* Total H Index Rankings
Rankings
Ranking Based On Selection: 48
Niccolo Marchionni
Metrics
H-Index
i10-Index
Citation Counts
63
150
12,973
* Total H Index Rankings
Rankings
Ranking Based On Selection: 49
Alessandra Marengoni
Metrics
H-Index
i10-Index
Citation Counts
62
164
16,636
* Total H Index Rankings
Rankings
Ranking Based On Selection: 50
David J Libon
Metrics
H-Index
i10-Index
Citation Counts
62
158
11,319