Subject Rankings

World Medical and Health Sciences Subject Rankings 2025

AD Scientific Index (Alper-Doger Scientific Index) offers the broadest spectrum of branches, providing analysis in 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses can be based on indicators such as the H-index, i10-index, and citation count, as well as their values from the last 6 years. As of Nov 21, 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 (873.864) 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 1.030 scientist, 194 country, 10.373 institution
* Total H IndexRankings
Ranking Based On Selection :1
Luigi Ferrucci
Geriatrics and Gerontology
Metrics
H-Index
i10 Index
Citation Counts
269
1,647
402,807
* Total H IndexRankings
Ranking Based On Selection :2
John Morley
...diabetes
nutrition
nursing homes
frailty
alzheimers
Metrics
H-Index
i10 Index
Citation Counts
188
1,123
158,762
* Total H IndexRankings
Ranking Based On Selection :4
Laura Fratiglioni
prevention
multimorbidity
aging
dementia
Alzheimer´s disease
Metrics
H-Index
i10 Index
Citation Counts
151
470
116,754
* Total H IndexRankings
Ranking Based On Selection :5
Matteo Cesari
Geriatrics
Public Health
Aging
Frailty
Preventive medicine
Metrics
H-Index
i10 Index
Citation Counts
125
543
87,226
* Total H IndexRankings
Ranking Based On Selection :10
Seth Landefeld
health care research
geriatrics
Metrics
H-Index
i10 Index
Citation Counts
100
167
39,972
* Total H IndexRankings
Ranking Based On Selection :12
Sanjay Asthana
Alzheimer's disease
geriatrics
estrogen
Metrics
H-Index
i10 Index
Citation Counts
95
261
33,966
* Total H IndexRankings
Ranking Based On Selection :13
Hidenori Arai
geriatrics
lipid
atherosclerosis
sarcopenia
frailty
Metrics
H-Index
i10 Index
Citation Counts
95
376
47,105
* Total H IndexRankings
Ranking Based On Selection :14
Paula A Rochon
geriatrics
drug therapy
adverse drug events
research integrity
Metrics
H-Index
i10 Index
Citation Counts
95
299
31,544
* Total H IndexRankings
Ranking Based On Selection :15
Richard M Frankel
physician patient communication
patient safety
outcomes based research
Metrics
H-Index
i10 Index
Citation Counts
95
290
43,637
* Total H IndexRankings
Ranking Based On Selection :16
Taina Rantanen
Aging
activity
disability
muscle strength
epidemiology
Metrics
H-Index
i10 Index
Citation Counts
93
329
37,417
* Total H IndexRankings
Ranking Based On Selection :17
Vincenzo Solfrizzi
Geriatria
Declino Cognitivo
Mild Cognitive Impairment
Malattia di Alzheimer
Nutrizione
Metrics
H-Index
i10 Index
Citation Counts
91
244
59,057
* Total H IndexRankings
Ranking Based On Selection :18
T Kwok
geriatrics
gerontology
nutrition
dementia
Metrics
H-Index
i10 Index
Citation Counts
87
329
25,325
* Total H IndexRankings
Ranking Based On Selection :19
Ali Ahmed
geriatric heart failure
multiple chronic conditions
Metrics
H-Index
i10 Index
Citation Counts
86
458
31,958
* Total H IndexRankings
Ranking Based On Selection :20
David B Hogan
geriatrics
dementia
frailty
falls
Metrics
H-Index
i10 Index
Citation Counts
86
244
41,137
* Total H IndexRankings
Ranking Based On Selection :21
Joseph Hanlon
drug utilization
adverse drug events
aged
Metrics
H-Index
i10 Index
Citation Counts
85
228
35,762
* Total H IndexRankings
Ranking Based On Selection :22
Andrea B Maier
gerontology
senescence
ageing
trajectories
Metrics
H-Index
i10 Index
Citation Counts
81
326
25,913
* Total H IndexRankings
Ranking Based On Selection :23
Marcello Maggio
geriatrics-gerontology
endocrinology of aging
sarcopenia
clinical nutrition
frailty
Metrics
H-Index
i10 Index
Citation Counts
79
214
38,381
* Total H IndexRankings
Ranking Based On Selection :24
Belleville Sylvie
Alzheimer's disease
Aging
Neuropsychology
Metrics
H-Index
i10 Index
Citation Counts
79
207
25,006
* Total H IndexRankings
Ranking Based On Selection :25
W Sue Griffin
Neuroinflammation
Alzheimer's disease
Metrics
H-Index
i10 Index
Citation Counts
79
145
30,858
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Luigi Ferrucci
Metrics
H-Index
i10-Index
Citation Counts
269
1,647
402,807
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
John Morley
Metrics
H-Index
i10-Index
Citation Counts
188
1,123
158,762
...diabetes
nutrition
nursing homes
frailty
alzheimers
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Robert R Wolfe
Metrics
H-Index
i10-Index
Citation Counts
153
564
95,406
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Laura Fratiglioni
Metrics
H-Index
i10-Index
Citation Counts
151
470
116,754
prevention
multimorbidity
aging
dementia
Alzheimer´s disease
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Matteo Cesari
Metrics
H-Index
i10-Index
Citation Counts
125
543
87,226
Geriatrics
Public Health
Aging
Frailty
Preventive medicine
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Roberto Bernabei
Metrics
H-Index
i10-Index
Citation Counts
125
494
65,142
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Graziano Onder
Metrics
H-Index
i10-Index
Citation Counts
112
409
56,253
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Pinchas Cohen
Metrics
H-Index
i10-Index
Citation Counts
106
297
40,226
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Seth Landefeld
Metrics
H-Index
i10-Index
Citation Counts
100
167
39,972
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Vern Bengtson
Metrics
H-Index
i10-Index
Citation Counts
96
212
43,227
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Sanjay Asthana
Metrics
H-Index
i10-Index
Citation Counts
95
261
33,966
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Hidenori Arai
Metrics
H-Index
i10-Index
Citation Counts
95
376
47,105
geriatrics
lipid
atherosclerosis
sarcopenia
frailty
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Paula A Rochon
Metrics
H-Index
i10-Index
Citation Counts
95
299
31,544
geriatrics
drug therapy
adverse drug events
research integrity
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Richard M Frankel
Metrics
H-Index
i10-Index
Citation Counts
95
290
43,637
physician patient communication
patient safety
outcomes based research
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Taina Rantanen
Metrics
H-Index
i10-Index
Citation Counts
93
329
37,417
Aging
activity
disability
muscle strength
epidemiology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Vincenzo Solfrizzi
Metrics
H-Index
i10-Index
Citation Counts
91
244
59,057
Geriatria
Declino Cognitivo
Mild Cognitive Impairment
Malattia di Alzheimer
Nutrizione
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
T Kwok
Metrics
H-Index
i10-Index
Citation Counts
87
329
25,325
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Ali Ahmed
Metrics
H-Index
i10-Index
Citation Counts
86
458
31,958
geriatric heart failure
multiple chronic conditions
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
David B Hogan
Metrics
H-Index
i10-Index
Citation Counts
86
244
41,137
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Joseph Hanlon
Metrics
H-Index
i10-Index
Citation Counts
85
228
35,762
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Andrea B Maier
Metrics
H-Index
i10-Index
Citation Counts
81
326
25,913
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Marcello Maggio
Metrics
H-Index
i10-Index
Citation Counts
79
214
38,381
geriatrics-gerontology
endocrinology of aging
sarcopenia
clinical nutrition
frailty
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Belleville Sylvie
Metrics
H-Index
i10-Index
Citation Counts
79
207
25,006
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
W Sue Griffin
Metrics
H-Index
i10-Index
Citation Counts
79
145
30,858