Top 100 Scientists

World 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" (873,690 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
Con Stough
Cognitive ageing
intelligence
psychopharmacology
drugs and driving
emotional intelligence in schools
Metrics
H-Index
i10 Index
Citation
83
258
27,230
* Rankings
Ranking Based On Selection: 2
Janet Hiller
Health technology assessment
public health
health services research
screening
Metrics
H-Index
i10 Index
Citation
66
186
20,919
* Rankings
Ranking Based On Selection: 3
Enzo Palombo
microbiology
food microbiology
metabolomics
bioactive compounds
endophytes
Metrics
H-Index
i10 Index
Citation
59
173
12,871
* Rankings
Ranking Based On Selection: 9
Karen-leigh Edward
Mental and Physical Health
Nursing Practice
Practice-Based Research
Phenomenology
Mental Health Nursing
Metrics
H-Index
i10 Index
Citation
35
82
5,112

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* Rankings
Ranking Based On Selection: 11
Brett Cromer
membrane proteins
ion channel structure
function and pharmacology
Metrics
H-Index
i10 Index
Citation
31
46
3,168
* Rankings
Ranking Based On Selection: 13
Doa El-Ansary
cardiac surgery
physical activity
ultrasound
cardiac rehabilitation
postoperative recovery
Metrics
H-Index
i10 Index
Citation
29
55
3,001
* Rankings
Ranking Based On Selection: 16
Abdullah Al Mahmud
Human Computer Interaction
Interaction Design & Children
Co-Design
Digital Health
Mental Health
Metrics
H-Index
i10 Index
Citation
22
54
3,331
* Rankings
Ranking Based On Selection: 17
Karen Savage
Anxiety Disorders
Major Depression
Psychopharmacology
Phytomedicines
Clinical Trials
Metrics
H-Index
i10 Index
Citation
18
20
1,094
* Rankings
Ranking Based On Selection: 18
Tess Maguire
Forensic Mental Health Nursing Practice
risk assessment and nursing intervention
Metrics
H-Index
i10 Index
Citation
17
21
935
* Rankings
Ranking Based On Selection: 19
Georgina Willetts
Nursing
ethnography
healthcare education
professional identity
qualitative research
Metrics
H-Index
i10 Index
Citation
17
20
1,035
* Rankings
Ranking Based On Selection: 20
Sarah Barradell
Higher Education
Curriculum
Health Professions
Physiotherapy
Metrics
H-Index
i10 Index
Citation
13
15
851
* Rankings
Ranking Based On Selection: 22
Carlo Galuzzi
Education
Neuroscience
Reconfigurable Computing
HW/SW Codesign
Brain Modeling
Metrics
H-Index
i10 Index
Citation
11
15
553
Lisa Parkinson
Nutrition
inflammation
mental health
bipolar disorder
gut microbiome
Metrics
H-Index
i10 Index
Citation
9
8
2,154
Rankings
Ranking Based On Selection: 1
Con Stough
Metrics
H-Index
i10 Index
Citation Counts
83
258
27,230
Cognitive ageing
intelligence
psychopharmacology
drugs and driving
emotional intelligence in schools
Rankings
Ranking Based On Selection: 2
Janet Hiller
Metrics
H-Index
i10 Index
Citation Counts
66
186
20,919
Health technology assessment
public health
health services research
screening
Rankings
Ranking Based On Selection: 3
Enzo Palombo
Metrics
H-Index
i10 Index
Citation Counts
59
173
12,871
microbiology
food microbiology
metabolomics
bioactive compounds
endophytes
Rankings
Ranking Based On Selection: 4
Joanne Williams
Metrics
H-Index
i10 Index
Citation Counts
53
140
11,109
Rankings
Ranking Based On Selection: 5
Tom Johnstone
Metrics
H-Index
i10 Index
Citation Counts
51
81
22,965
Rankings
Ranking Based On Selection: 6
David Crewther
Metrics
H-Index
i10 Index
Citation Counts
46
137
6,546
Rankings
Ranking Based On Selection: 7
Richard Silberstein
Metrics
H-Index
i10 Index
Citation Counts
44
77
9,555
Rankings
Ranking Based On Selection: 8
Simon R Knowles
Metrics
H-Index
i10 Index
Citation Counts
39
83
5,876
Rankings
Ranking Based On Selection: 9
Karen-leigh Edward
Metrics
H-Index
i10 Index
Citation Counts
35
82
5,112
Mental and Physical Health
Nursing Practice
Practice-Based Research
Phenomenology
Mental Health Nursing
Rankings
Ranking Based On Selection: 10
Brian Cornwell
Metrics
H-Index
i10 Index
Citation Counts
33
41
5,576

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Brett Cromer
Metrics
H-Index
i10 Index
Citation Counts
31
46
3,168
membrane proteins
ion channel structure
function and pharmacology
Rankings
Ranking Based On Selection: 12
Donny Camera
Metrics
H-Index
i10 Index
Citation Counts
29
48
5,023
Rankings
Ranking Based On Selection: 13
Doa El-Ansary
Metrics
H-Index
i10 Index
Citation Counts
29
55
3,001
cardiac surgery
physical activity
ultrasound
cardiac rehabilitation
postoperative recovery
Rankings
Ranking Based On Selection: 14
Matthew E Hughes
Metrics
H-Index
i10 Index
Citation Counts
28
47
3,964
Rankings
Ranking Based On Selection: 16
Abdullah Al Mahmud
Metrics
H-Index
i10 Index
Citation Counts
22
54
3,331
Human Computer Interaction
Interaction Design & Children
Co-Design
Digital Health
Mental Health
Rankings
Ranking Based On Selection: 17
Karen Savage
Metrics
H-Index
i10 Index
Citation Counts
18
20
1,094
Anxiety Disorders
Major Depression
Psychopharmacology
Phytomedicines
Clinical Trials
Rankings
Ranking Based On Selection: 18
Tess Maguire
Metrics
H-Index
i10 Index
Citation Counts
17
21
935
Forensic Mental Health Nursing Practice
risk assessment and nursing intervention
Rankings
Ranking Based On Selection: 19
Georgina Willetts
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,035
Nursing
ethnography
healthcare education
professional identity
qualitative research
Rankings
Ranking Based On Selection: 20
Sarah Barradell
Metrics
H-Index
i10 Index
Citation Counts
13
15
851
Higher Education
Curriculum
Health Professions
Physiotherapy
Rankings
Ranking Based On Selection: 21
Charlotte Keating
Metrics
H-Index
i10 Index
Citation Counts
11
12
611
Anorexia nervosa
depression
neuroimaging
treatment
Rankings
Ranking Based On Selection: 22
Carlo Galuzzi
Metrics
H-Index
i10 Index
Citation Counts
11
15
553
Education
Neuroscience
Reconfigurable Computing
HW/SW Codesign
Brain Modeling
Rankings
Ranking Based On Selection: 23
Lisa Parkinson
Metrics
H-Index
i10 Index
Citation Counts
9
8
2,154
Nutrition
inflammation
mental health
bipolar disorder
gut microbiome
Rankings
Ranking Based On Selection: 24
Reagan Entigu
Metrics
H-Index
i10 Index
Citation Counts
1
1
45