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
Lakshman Samaranayake
Dentistry
Oral Microbiomics
Oral Mycology
Infection
biofilm biology
Metrics
H-Index
i10 Index
Citation
103
442
35,680
* Rankings
Ranking Based On Selection: 2
Colman Mcgrath
Public Health & Special Care Dentistry
Metrics
H-Index
i10 Index
Citation
81
308
21,699
* Rankings
Ranking Based On Selection: 3
Yiu Cynthia Ky
Adhesive Dentistry
Cariology
Paediatric Oral Health
Metrics
H-Index
i10 Index
Citation
71
212
19,185
* Rankings
Ranking Based On Selection: 9
Lim Kwong Cheung
distraction osteogenesis
orthognathic surgery
reconstructive surgery
Metrics
H-Index
i10 Index
Citation
51
139
9,511
* Rankings
Ranking Based On Selection: 10
Prasanna Neelakantan
Microbiology
Host-pathogen interactions
Antibiofilm strategies
Metrics
H-Index
i10 Index
Citation
45
113
8,815

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* Rankings
Ranking Based On Selection: 11
Peter James Thomson
oral oncology
oral & maxillofacial surgery
Metrics
H-Index
i10 Index
Citation
45
133
7,186
* Rankings
Ranking Based On Selection: 13
Hm Wong
Paediatric Dentistry
Dental Biomaterials
Caries Management
Metrics
H-Index
i10 Index
Citation
44
122
6,453
* Rankings
Ranking Based On Selection: 14
Andy Wai Kan Yeung
CBCT
fMRI
taste
oral functions
bibliometrics
Metrics
H-Index
i10 Index
Citation
43
121
9,856
* Rankings
Ranking Based On Selection: 15
Michael Botelho
dental education
e-learning
video
prosthodontics
resin bonded bridges
Metrics
H-Index
i10 Index
Citation
38
83
4,332
* Rankings
Ranking Based On Selection: 16
James Kit Hon Tsoi
Dental Materials
Biomaterials
Digital Dentistry
Artificial Intelligence
Test Method Development
Metrics
H-Index
i10 Index
Citation
37
95
5,223
* Rankings
Ranking Based On Selection: 19
Rory M Watt
Oral Microbiome
Polyphosphate Metabolism
ppGpp + Stringent Response
Oral Spirochetes
Bacterial Peptidases
Metrics
H-Index
i10 Index
Citation
34
59
3,933
* Rankings
Ranking Based On Selection: 22
May Chun Mei Wong
Biostatistics
clinical trials
quality of life research
Metrics
H-Index
i10 Index
Citation
27
42
2,193
* Rankings
Ranking Based On Selection: 23
Hamdi HH Hamama
Dentistry
Operative Dentistry
Aesthetic
Minimal Intervention Dentistry
Metrics
H-Index
i10 Index
Citation
23
31
1,504
* Rankings
Ranking Based On Selection: 24
Tsang Paul Wai Kei
Microbiology
Antifungal Agents
Protein Engineering
Biotechnology
Metrics
H-Index
i10 Index
Citation
22
34
1,838
* Rankings
Ranking Based On Selection: 25
Walter YH Lam
Artificial Intelligence
CAD/CAM Dentistry
Digital Dentistry
Digital Health
Mobile Health
Metrics
H-Index
i10 Index
Citation
21
40
1,499
* Rankings
Ranking Based On Selection: 26
Divesh Sardana|Sardana Divesh
Cariology
Special Healthcare Needs
Dental Trauma
Systematic Reviews
Meta analyses
Metrics
H-Index
i10 Index
Citation
21
39
1,633
* Rankings
Ranking Based On Selection: 27
Waruna Lakmal Dissanayaka
Tissue Engineering
Pulp Regeneration
Vascularization
Oral Cancer
Metrics
H-Index
i10 Index
Citation
21
37
2,142
* Rankings
Ranking Based On Selection: 30
Yuki Chan
Oral microbiome
systems microbiology
biofilms
aetiology of microbial induced dental diseases
-omics
Metrics
H-Index
i10 Index
Citation
19
24
2,101
* Rankings
Ranking Based On Selection: 31
Teddy Wei FA Yang
Dentistry
Oral and Maxillofacial Surgery
Head and Neck Cancer
Biomaterials
Metrics
H-Index
i10 Index
Citation
18
25
1,333
* Rankings
Ranking Based On Selection: 32
Alexander TH Tang
orthodontics
facial growth
material toxicology
enamel adhesion
titanium implant
Metrics
H-Index
i10 Index
Citation
15
18
827
Hui Chen
prosthodontics
implant and cognition
digital dentistry
bone regeneration
Metrics
H-Index
i10 Index
Citation
9
8
778
Sheetal Manchanda
Endodontics
Paediatric Dentistry
Public Health Dentistry
Metrics
H-Index
i10 Index
Citation
7
7
226
Jie Zhong
Biomaterials
Biomedical Engineering
Supramolecular Chemistry
Metrics
H-Index
i10 Index
Citation
7
5
263
Reinhard Chun Wang Chau
Digital Dentistry
Artificial Intelligence
Community Dentistry
Metrics
H-Index
i10 Index
Citation
6
6
142
Vijetha Vishwanath
Regenerative endodontics
Endodontic Microbiology
Microbiology and Immunology
Metrics
H-Index
i10 Index
Citation
4
2
179
Rankings
Ranking Based On Selection: 1
Lakshman Samaranayake
Metrics
H-Index
i10 Index
Citation Counts
103
442
35,680
Dentistry
Oral Microbiomics
Oral Mycology
Infection
biofilm biology
Rankings
Ranking Based On Selection: 2
Colman Mcgrath
Metrics
H-Index
i10 Index
Citation Counts
81
308
21,699
Rankings
Ranking Based On Selection: 3
Yiu Cynthia Ky
Metrics
H-Index
i10 Index
Citation Counts
71
212
19,185
Adhesive Dentistry
Cariology
Paediatric Oral Health
Rankings
Ranking Based On Selection: 4
Lj Jin
Metrics
H-Index
i10 Index
Citation Counts
67
183
16,505
Rankings
Ranking Based On Selection: 5
Jukka P Matinlinna|Jukka Matinlinna
Metrics
H-Index
i10 Index
Citation Counts
59
202
15,062
Rankings
Ranking Based On Selection: 6
W Keung Leung
Metrics
H-Index
i10 Index
Citation Counts
58
123
10,544
Rankings
Ranking Based On Selection: 7
Brian W Darvell
Metrics
H-Index
i10 Index
Citation Counts
56
141
12,732
Rankings
Ranking Based On Selection: 8
Chengfei Zhang
Metrics
H-Index
i10 Index
Citation Counts
52
151
9,231
Rankings
Ranking Based On Selection: 9
Lim Kwong Cheung
Metrics
H-Index
i10 Index
Citation Counts
51
139
9,511
distraction osteogenesis
orthognathic surgery
reconstructive surgery
Rankings
Ranking Based On Selection: 10
Prasanna Neelakantan
Metrics
H-Index
i10 Index
Citation Counts
45
113
8,815
Microbiology
Host-pathogen interactions
Antibiofilm strategies

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
Peter James Thomson
Metrics
H-Index
i10 Index
Citation Counts
45
133
7,186
Rankings
Ranking Based On Selection: 12
Roger Zwahlen
Metrics
H-Index
i10 Index
Citation Counts
45
85
5,622
Rankings
Ranking Based On Selection: 13
Hm Wong
Metrics
H-Index
i10 Index
Citation Counts
44
122
6,453
Paediatric Dentistry
Dental Biomaterials
Caries Management
Rankings
Ranking Based On Selection: 14
Andy Wai Kan Yeung
Metrics
H-Index
i10 Index
Citation Counts
43
121
9,856
Rankings
Ranking Based On Selection: 15
Michael Botelho
Metrics
H-Index
i10 Index
Citation Counts
38
83
4,332
dental education
e-learning
video
prosthodontics
resin bonded bridges
Rankings
Ranking Based On Selection: 16
James Kit Hon Tsoi
Metrics
H-Index
i10 Index
Citation Counts
37
95
5,223
Dental Materials
Biomaterials
Digital Dentistry
Artificial Intelligence
Test Method Development
Rankings
Ranking Based On Selection: 17
Edmond Pow
Metrics
H-Index
i10 Index
Citation Counts
37
82
5,178
Rankings
Ranking Based On Selection: 18
Yiu Yan Mike Leung
Metrics
H-Index
i10 Index
Citation Counts
35
77
3,974
Rankings
Ranking Based On Selection: 19
Rory M Watt
Metrics
H-Index
i10 Index
Citation Counts
34
59
3,933
Oral Microbiome
Polyphosphate Metabolism
ppGpp + Stringent Response
Oral Spirochetes
Bacterial Peptidases
Rankings
Ranking Based On Selection: 20
Gao Xiaoli
Metrics
H-Index
i10 Index
Citation Counts
32
50
3,712
Rankings
Ranking Based On Selection: 21
Yanqi Yang
Metrics
H-Index
i10 Index
Citation Counts
31
74
3,078
Rankings
Ranking Based On Selection: 22
May Chun Mei Wong
Metrics
H-Index
i10 Index
Citation Counts
27
42
2,193
Biostatistics
clinical trials
quality of life research
Rankings
Ranking Based On Selection: 23
Hamdi HH Hamama
Metrics
H-Index
i10 Index
Citation Counts
23
31
1,504
Dentistry
Operative Dentistry
Aesthetic
Minimal Intervention Dentistry
Rankings
Ranking Based On Selection: 24
Tsang Paul Wai Kei
Metrics
H-Index
i10 Index
Citation Counts
22
34
1,838
Microbiology
Antifungal Agents
Protein Engineering
Biotechnology
Rankings
Ranking Based On Selection: 25
Walter YH Lam
Metrics
H-Index
i10 Index
Citation Counts
21
40
1,499
Artificial Intelligence
CAD/CAM Dentistry
Digital Dentistry
Digital Health
Mobile Health
Rankings
Ranking Based On Selection: 26
Divesh Sardana|Sardana Divesh
Metrics
H-Index
i10 Index
Citation Counts
21
39
1,633
Cariology
Special Healthcare Needs
Dental Trauma
Systematic Reviews
Meta analyses
Rankings
Ranking Based On Selection: 27
Waruna Lakmal Dissanayaka
Metrics
H-Index
i10 Index
Citation Counts
21
37
2,142
Tissue Engineering
Pulp Regeneration
Vascularization
Oral Cancer
Rankings
Ranking Based On Selection: 28
Shan Jiang
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,332
Rankings
Ranking Based On Selection: 29
Wing Shan Choi
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,715
Rankings
Ranking Based On Selection: 30
Yuki Chan
Metrics
H-Index
i10 Index
Citation Counts
19
24
2,101
Oral microbiome
systems microbiology
biofilms
aetiology of microbial induced dental diseases
-omics
Rankings
Ranking Based On Selection: 31
Teddy Wei FA Yang
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,333
Dentistry
Oral and Maxillofacial Surgery
Head and Neck Cancer
Biomaterials
Rankings
Ranking Based On Selection: 32
Alexander TH Tang
Metrics
H-Index
i10 Index
Citation Counts
15
18
827
orthodontics
facial growth
material toxicology
enamel adhesion
titanium implant
Rankings
Ranking Based On Selection: 33
Jeevanie Epasinghe
Metrics
H-Index
i10 Index
Citation Counts
14
17
764
Rankings
Ranking Based On Selection: 34
Chang Wen Wei Jeffrey
Metrics
H-Index
i10 Index
Citation Counts
14
15
972
Rankings
Ranking Based On Selection: 35
Gillian Lee
Metrics
H-Index
i10 Index
Citation Counts
12
13
827
Rankings
Ranking Based On Selection: 36
Yuanyuan Han|Yvonne Han
Metrics
H-Index
i10 Index
Citation Counts
10
12
235
Rankings
Ranking Based On Selection: 37
Hui Chen
Metrics
H-Index
i10 Index
Citation Counts
9
8
778
prosthodontics
implant and cognition
digital dentistry
bone regeneration
Rankings
Ranking Based On Selection: 38
Yc Tsang
Metrics
H-Index
i10 Index
Citation Counts
8
8
213
Rankings
Ranking Based On Selection: 39
Tong Wah Lim
Metrics
H-Index
i10 Index
Citation Counts
8
5
200
Rankings
Ranking Based On Selection: 40
Ahmed M Zaen El Din|Ahmed M. Zaen El-Din
Metrics
H-Index
i10 Index
Citation Counts
7
7
313
Dentistry
Operative
Cariology
Adhesion
Pulp Vitality
Rankings
Ranking Based On Selection: 41
Sheetal Manchanda
Metrics
H-Index
i10 Index
Citation Counts
7
7
226
Endodontics
Paediatric Dentistry
Public Health Dentistry
Rankings
Ranking Based On Selection: 42
Jie Zhong
Metrics
H-Index
i10 Index
Citation Counts
7
5
263
Biomaterials
Biomedical Engineering
Supramolecular Chemistry
Rankings
Ranking Based On Selection: 43
Reinhard Chun Wang Chau
Metrics
H-Index
i10 Index
Citation Counts
6
6
142
Digital Dentistry
Artificial Intelligence
Community Dentistry
Rankings
Ranking Based On Selection: 44
Hao Ding
Metrics
H-Index
i10 Index
Citation Counts
6
5
248
Rankings
Ranking Based On Selection: 45
Li Jing
Metrics
H-Index
i10 Index
Citation Counts
6
5
185
Rankings
Ranking Based On Selection: 46
Shanthini Kalimuthu
Metrics
H-Index
i10 Index
Citation Counts
6
3
82
Rankings
Ranking Based On Selection: 47
Vijetha Vishwanath
Metrics
H-Index
i10 Index
Citation Counts
4
2
179
Regenerative endodontics
Endodontic Microbiology
Microbiology and Immunology
Rankings
Ranking Based On Selection: 48
Alexander Brezhnev
Metrics
H-Index
i10 Index
Citation Counts
2
2
59
Rankings
Ranking Based On Selection: 49
Edward Lo
Metrics
H-Index
i10 Index
Citation Counts
2
2
21
Rankings
Ranking Based On Selection: 50
Gianina Camille Gamboa-Garcia
Metrics
H-Index
i10 Index
Citation Counts
2
1
63
Rankings
Ranking Based On Selection: 51
Pei Liu
Metrics
H-Index
i10 Index
Citation Counts
1
1
139
Rankings
Ranking Based On Selection: 52
Dominic Kl Ho
Metrics
H-Index
i10 Index
Citation Counts
1
1
10