Top 100 Scientists
Oceania Medical and Health Sciences / Geriatrics Top 100 Scientists 2025
Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (1,014,157 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
* Rankings
Ranking Based On Selection :1
Geriatric Medicine
Clinical Pharmacology
Metrics
H-Index
i10 Index
Citation
75
255
22,101
Ageing
Cancer
Musculoskeletal Health
Physical Function
Metrics
H-Index
i10 Index
Citation
73
189
23,699
gerontology
primary health care.
Metrics
H-Index
i10 Index
Citation
71
243
24,134
* Rankings
Ranking Based On Selection :4
Stroke
Geriatric Medicine
Randomised controlled trials
General (Internal) Medicine
Metrics
H-Index
i10 Index
Citation
71
229
30,340
* Rankings
Ranking Based On Selection :5
Geriatrics and Gerontology
Metrics
H-Index
i10 Index
Citation
50
144
11,574
* Rankings
Ranking Based On Selection :6
Metrics
H-Index
i10 Index
Citation
47
127
7,119
* Rankings
Ranking Based On Selection :7
Geriatrics
Frailty
Aged Care
Metrics
H-Index
i10 Index
Citation
44
82
8,673
Gerontology
marginalised groups and health workforce.
Metrics
H-Index
i10 Index
Citation
36
84
5,236
* Rankings
Ranking Based On Selection :9
Ageing
Gerontology
Sarcopenia
Nutrition
Comprehensive Geriatric Assessment
Metrics
H-Index
i10 Index
Citation
33
55
4,372
* Rankings
Ranking Based On Selection :10
gerontology
aged care
Metrics
H-Index
i10 Index
Citation
33
68
3,475
* Rankings
Ranking Based On Selection :11
gerontology
chronic disease
health systems evaluation
end-of-life improvement
Metrics
H-Index
i10 Index
Citation
31
54
4,645
* Rankings
Ranking Based On Selection :12
gerontology
nurse practitioner
long term care
Metrics
H-Index
i10 Index
Citation
28
55
2,579
* Rankings
Ranking Based On Selection :13
Gerontology
Social gerontology
Occupational Science
Metrics
H-Index
i10 Index
Citation
24
50
1,921
* Rankings
Ranking Based On Selection :14
Gerontology
Cognitive Function
Nutrition
Dementia
Metrics
H-Index
i10 Index
Citation
22
39
2,108
* Rankings
Ranking Based On Selection :15
Geriatric Medicine
Metrics
H-Index
i10 Index
Citation
22
31
1,416
* Rankings
Ranking Based On Selection :16
Family caregiving
dementia
qualitative & mixed method research
Metrics
H-Index
i10 Index
Citation
21
24
1,615
* Rankings
Ranking Based On Selection :17
geriatric palliative care
ethics
prognostication
frailty
Metrics
H-Index
i10 Index
Citation
17
19
813
* Rankings
Ranking Based On Selection :18
gerontology
ageing and health
frailty
Metrics
H-Index
i10 Index
Citation
15
18
3,860
* Rankings
Ranking Based On Selection :19
Built environment
place making
ageing in place
migration
population change
Metrics
H-Index
i10 Index
Citation
14
19
698
* Rankings
Ranking Based On Selection :20
Accidental falls
falls prevention
ageing
gerontology
Metrics
H-Index
i10 Index
Citation
14
16
603
* Rankings
Ranking Based On Selection :21
Geriatrics
Falls
Aging
Older adult health issues
Geriatric Education
Metrics
H-Index
i10 Index
Citation
6
4
101
* Rankings
Ranking Based On Selection :22
Gerontology
Metrics
H-Index
i10 Index
Citation
5
3
79
* Rankings
Ranking Based On Selection :23
geriatric medicine
women's health
menopause
brain ageing
Metrics
H-Index
i10 Index
Citation
5
2
116
* Rankings
Ranking Based On Selection :24
Geriatrics
Healthy Aging
Pacific Island Health
Global Health
Medical Education
Metrics
H-Index
i10 Index
Citation
5
4
91
* Rankings
Ranking Based On Selection :25
Geriatrics
Metrics
H-Index
i10 Index
Citation
4
3
66
* Rankings
Ranking Based On Selection :26
gerontology
ageing
suicidation
grief and loss
Metrics
H-Index
i10 Index
Citation
4
1
46
* Rankings
Ranking Based On Selection :27
Gerontology
foodservices
nutrition
quality of life
autonomy
Metrics
H-Index
i10 Index
Citation
1
0
6
Sarah Hilmer
University of Sydney
Sydney, Australia
Metrics
H-Index
i10 Index
Citation Counts
75
255
22,101
Geriatric Medicine
Clinical Pharmacology
Dennis R Taaffe
Edith Cowan University
Joondalup, Australia
Metrics
H-Index
i10 Index
Citation Counts
73
189
23,699
Ageing
Cancer
Musculoskeletal Health
Physical Function
NM Kerse
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10 Index
Citation Counts
71
243
24,134
gerontology
primary health care.
Richard Lindley
University of Sydney
Sydney, Australia
Metrics
H-Index
i10 Index
Citation Counts
71
229
30,340
Stroke
Geriatric Medicine
Randomised controlled trials
General (Internal) Medicine
Renuka Visvanathan
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
50
144
11,574
Laurie R Buys
Queensland University of Technology
Brisbane, Australia
Metrics
H-Index
i10 Index
Citation Counts
47
127
7,119
Nancye Peel
University of Queensland
St Lucia, Australia
Metrics
H-Index
i10 Index
Citation Counts
44
82
8,673
Stephen Neville
Auckland University of Technology
Auckland, New Zealand
Metrics
H-Index
i10 Index
Citation Counts
36
84
5,236
Gerontology
marginalised groups and health workforce.
Esmee M Reijnierse
University of Melbourne
Melbourne, Australia
Metrics
H-Index
i10 Index
Citation Counts
33
55
4,372
Ageing
Gerontology
Sarcopenia
Nutrition
Comprehensive Geriatric Assessment
Yvonne Wells
La Trobe University
Melbourne, Australia
Metrics
H-Index
i10 Index
Citation Counts
33
68
3,475
Magnolia Cardona
Bond University
Gold Coast, Australia
Metrics
H-Index
i10 Index
Citation Counts
31
54
4,645
gerontology
chronic disease
health systems evaluation
end-of-life improvement
Michal Boyd
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10 Index
Citation Counts
28
55
2,579
gerontology
nurse practitioner
long term care
Valerie Wright St Clair
Auckland University of Technology
Auckland, New Zealand
Metrics
H-Index
i10 Index
Citation Counts
24
50
1,921
Gerontology
Social gerontology
Occupational Science
Nathan M D Cunha
University of Canberra
Canberra, Australia
Metrics
H-Index
i10 Index
Citation Counts
22
39
2,108
Gerontology
Cognitive Function
Nutrition
Dementia
Solomon Yu
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
22
31
1,416
Ursula Kellett
Griffith University
Brisbane, Australia
Metrics
H-Index
i10 Index
Citation Counts
21
24
1,615
Family caregiving
dementia
qualitative & mixed method research
Michael Chapman
Australian National University
Canberra, Australia
Metrics
H-Index
i10 Index
Citation Counts
17
19
813
geriatric palliative care
ethics
prognostication
frailty
Rachel Ambagtsheer
Torrens University Australia
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
15
18
3,860
gerontology
ageing and health
frailty
Helen Barrie
University of South Australia
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
14
19
698
Built environment
place making
ageing in place
migration
population change
Joanne Dollard
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
14
16
603
Accidental falls
falls prevention
ageing
gerontology
Geriatrics
Falls
Aging
Older adult health issues
Geriatric Education
Stephanie M Garratt
Monash University
Clayton, Australia
Metrics
H-Index
i10 Index
Citation Counts
5
3
79
Stephanie Than
Monash University
Clayton, Australia
Metrics
H-Index
i10 Index
Citation Counts
5
2
116
geriatric medicine
women's health
menopause
brain ageing
Xaviour Walker
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10 Index
Citation Counts
5
4
91
Geriatrics
Healthy Aging
Pacific Island Health
Global Health
Medical Education
Benignus Logan
University of Queensland
St Lucia, Australia
Metrics
H-Index
i10 Index
Citation Counts
4
3
66
Deborah L Mulligan
University of Southern Queensland
Toowoomba, Australia
Metrics
H-Index
i10 Index
Citation Counts
4
1
46
gerontology
ageing
suicidation
grief and loss
Mikaela Wheeler
University of Queensland
St Lucia, Australia
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Gerontology
foodservices
nutrition
quality of life
autonomy