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: 3
Xiao Zhang
Impact of genetic and Lifestyles in Diabetes and its complications
Metrics
H-Index
i10 Index
Citation
34
58
6,196
* Rankings
Ranking Based On Selection: 4
Jian-Jun Liu
diabetic complications
Metrics
H-Index
i10 Index
Citation
28
63
3,296
* Rankings
Ranking Based On Selection: 6
Edwin Seet
Perioperative Medicine
Metrics
H-Index
i10 Index
Citation
23
38
2,500
* Rankings
Ranking Based On Selection: 8
Resham Gurung
Genetics
Omics
Diabetes Complications
Hypertension
Metrics
H-Index
i10 Index
Citation
18
32
1,355
* Rankings
Ranking Based On Selection: 9
Vaikunthan Rajaratnam
Hand Surgery
Orthopaedic Surgery
Plastic Surgery
Instructional Design and Technology.
Metrics
H-Index
i10 Index
Citation
16
29
837

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* Rankings
Ranking Based On Selection: 14
Dinesh Sirisena
Sports Medicine
Ultrasound guided interventions
Team Medicine
Medical screening
Metrics
H-Index
i10 Index
Citation
10
10
190
* Rankings
Ranking Based On Selection: 17
Cliff Wong Chun Pong
Cardiology
Cardiovascular imaging
Echocardiography
Cardiac Rehabilitation
Metrics
H-Index
i10 Index
Citation
7
5
234
* Rankings
Ranking Based On Selection: 18
Jonathon Khoo Kay Chin
Diabetes
Physical Activity
Diet
Technology
Behavioural Change
Metrics
H-Index
i10 Index
Citation
6
5
236
* Rankings
Ranking Based On Selection: 19
Usama Farghaly Omar
Hand and Reconstructive Microsurgery
Metrics
H-Index
i10 Index
Citation
6
3
100
* Rankings
Ranking Based On Selection: 20
Soh Keng Chuan
Forensic Psychiatry
Mental Health Stigma
Psychological Trauma
Metrics
H-Index
i10 Index
Citation
6
3
156
Rankings
Ranking Based On Selection: 1
Lim Su Chi
Metrics
H-Index
i10 Index
Citation Counts
56
185
13,531
Rankings
Ranking Based On Selection: 2
Wilfred Cg Peh
Metrics
H-Index
i10 Index
Citation Counts
52
183
9,298
Rankings
Ranking Based On Selection: 3
Xiao Zhang
Metrics
H-Index
i10 Index
Citation Counts
34
58
6,196
Impact of genetic and Lifestyles in Diabetes and its complications
Rankings
Ranking Based On Selection: 4
Jian-Jun Liu
Metrics
H-Index
i10 Index
Citation Counts
28
63
3,296
Rankings
Ranking Based On Selection: 5
Serena Low
Metrics
H-Index
i10 Index
Citation Counts
24
44
2,536
Rankings
Ranking Based On Selection: 6
Edwin Seet
Metrics
H-Index
i10 Index
Citation Counts
23
38
2,500
Rankings
Ranking Based On Selection: 7
Keven Ang
Metrics
H-Index
i10 Index
Citation Counts
20
41
1,016
Rankings
Ranking Based On Selection: 8
Resham Gurung
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,355
Genetics
Omics
Diabetes Complications
Hypertension
Rankings
Ranking Based On Selection: 9
Vaikunthan Rajaratnam
Metrics
H-Index
i10 Index
Citation Counts
16
29
837
Hand Surgery
Orthopaedic Surgery
Plastic Surgery
Instructional Design and Technology.
Rankings
Ranking Based On Selection: 10
Pek Sharon Li Ting
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,190

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
Chin Yee Cheong
Metrics
H-Index
i10 Index
Citation Counts
14
17
551
Rankings
Ranking Based On Selection: 12
Ester Yeoh
Metrics
H-Index
i10 Index
Citation Counts
13
17
1,125
Rankings
Ranking Based On Selection: 13
Tan Si Hua Clara
Metrics
H-Index
i10 Index
Citation Counts
11
13
1,195
Rankings
Ranking Based On Selection: 14
Dinesh Sirisena
Metrics
H-Index
i10 Index
Citation Counts
10
10
190
Sports Medicine
Ultrasound guided interventions
Team Medicine
Medical screening
Rankings
Ranking Based On Selection: 15
Seah Soek Tian, Angeline
Metrics
H-Index
i10 Index
Citation Counts
9
9
346
Rankings
Ranking Based On Selection: 16
Joselo Macachor
Metrics
H-Index
i10 Index
Citation Counts
7
6
314
Rankings
Ranking Based On Selection: 17
Cliff Wong Chun Pong
Metrics
H-Index
i10 Index
Citation Counts
7
5
234
Cardiology
Cardiovascular imaging
Echocardiography
Cardiac Rehabilitation
Rankings
Ranking Based On Selection: 18
Jonathon Khoo Kay Chin
Metrics
H-Index
i10 Index
Citation Counts
6
5
236
Diabetes
Physical Activity
Diet
Technology
Behavioural Change
Rankings
Ranking Based On Selection: 19
Usama Farghaly Omar
Metrics
H-Index
i10 Index
Citation Counts
6
3
100
Hand and Reconstructive Microsurgery
Rankings
Ranking Based On Selection: 20
Soh Keng Chuan
Metrics
H-Index
i10 Index
Citation Counts
6
3
156
Forensic Psychiatry
Mental Health Stigma
Psychological Trauma