Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
412,112
Country Rank
2,488
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Nc Tan](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,134
1,853
0.868
* Total Citation Counts Rankings
World Rank
414,536
Country Rank
2,500
Institution Rank : 77
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Nian Chih Hwang](https://cdn.adscientificindex.com/pictures/b2/4690027.jpg)
Anaesthesiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,117
1,597
0.754
* Total Citation Counts Rankings
World Rank
415,273
Country Rank
2,504
Institution Rank : 78
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Yingke He](https://cdn.adscientificindex.com/pictures/7d/4690197.jpg)
Anaesthesiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,112
1,690
0.800
* Total Citation Counts Rankings
World Rank
416,427
Country Rank
2,511
Institution Rank : 79
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Wei-Qiang Leow](https://cdn.adscientificindex.com/pictures/da/4690168.jpg)
Histopathology
Anatomical Pathology
Surgical Pathology
Hepatopathology
Gastrointestinal Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,104
2,034
0.967
* Total Citation Counts Rankings
World Rank
417,925
Country Rank
2,524
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Wong Keng Lin, Francis](https://cdn.adscientificindex.com/pictures/42/4690176.jpg)
Orthopaedic Surgery Translational and Clinical Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,094
1,474
0.704
* Total Citation Counts Rankings
World Rank
425,098
Country Rank
2,558
Institution Rank : 81
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Wong Yu Jun](https://cdn.adscientificindex.com/pictures/3c/4690177.jpg)
Hepatology
Cirrhosis
Portal Hypertension
Hepatitis C
Endoscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,046
2,028
0.991
* Total Citation Counts Rankings
World Rank
427,177
Country Rank
2,568
Institution Rank : 82
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Yoke Lim Soong](https://cdn.adscientificindex.com/pictures/66/4690202.jpg)
Oncology
Radiation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,033
1,674
0.823
* Total Citation Counts Rankings
World Rank
440,516
Country Rank
2,628
Institution Rank : 83
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Anita Chan](https://cdn.adscientificindex.com/pictures/20/4689754.jpg)
single cell analysis
lymphoma
animal models of glaucoma
ophthalmic pathology
inflammation and immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,948
1,385
0.711
* Total Citation Counts Rankings
World Rank
451,411
Country Rank
2,692
Institution Rank : 84
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Chin-Ann Johnny Ong](https://cdn.adscientificindex.com/pictures/a4/4689804.jpg)
Surgical Oncology
GI tumours
Peritoneal Carcinomatosis
Sarcoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,883
1,195
0.635
* Total Citation Counts Rankings
World Rank
451,426
Country Rank
2,693
Institution Rank : 85
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Lam Shao Wei, Sean](https://cdn.adscientificindex.com/pictures/31/4689957.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,883
1,062
0.564
* Total Citation Counts Rankings
World Rank
452,130
Country Rank
2,697
Institution Rank : 86
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Cheo Lian Yeo](/user/assets/images/profile/no-profile-photo.png)
Neonatology
Developmental Paediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,879
930
0.495
* Total Citation Counts Rankings
World Rank
453,784
Country Rank
2,703
Institution Rank : 87
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![James Khoo](https://cdn.adscientificindex.com/pictures/80/4689901.jpg)
Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,870
484
0.259
* Total Citation Counts Rankings
World Rank
455,437
Country Rank
2,717
Institution Rank : 88
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Hee Nee Pang](https://cdn.adscientificindex.com/pictures/98/4689888.jpg)
arthroplasty
reconstruction
robotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,860
1,205
0.648
* Total Citation Counts Rankings
World Rank
459,343
Country Rank
2,736
Institution Rank : 89
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![May Un Sam Mok](/user/assets/images/profile/no-profile-photo.png)
Obstetrics
education
airway
peri-operative medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,837
1,695
0.923
* Total Citation Counts Rankings
World Rank
459,893
Country Rank
2,738
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Hamid Rahmatullah Bin Abd Razak](https://cdn.adscientificindex.com/pictures/3c/4689884.jpg)
Orthopaedic Surgery Translational and Clinical Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,834
1,392
0.759
* Total Citation Counts Rankings
World Rank
460,544
Country Rank
2,742
Institution Rank : 91
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Kelvin Teo](https://cdn.adscientificindex.com/pictures/d0/4689942.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,830
1,758
0.961
* Total Citation Counts Rankings
World Rank
461,790
Country Rank
2,747
Institution Rank : 92
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Natalie Tan](https://cdn.adscientificindex.com/pictures/14/4690018.jpg)
Paediatric infectious disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,823
1,606
0.881
* Total Citation Counts Rankings
World Rank
464,376
Country Rank
2,755
Institution Rank : 93
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Yong Mong Bee](/user/assets/images/profile/no-profile-photo.png)
Diabetes mellitus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,808
1,443
0.798
* Total Citation Counts Rankings
World Rank
469,933
Country Rank
2,784
Institution Rank : 94
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Frederick H Koh](https://cdn.adscientificindex.com/pictures/13/4689866.jpg)
Colorectal Surgery
Sarcopenia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,777
1,668
0.939
* Total Citation Counts Rankings
World Rank
474,273
Country Rank
2,809
Institution Rank : 95
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Lohendran Baskaran](/user/assets/images/profile/no-profile-photo.png)
Cardiac Imaging
Artificial Intelligence
Risk Prognostication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,753
1,667
0.951
* Total Citation Counts Rankings
World Rank
475,692
Country Rank
2,816
Institution Rank : 96
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Adeline Ng](https://cdn.adscientificindex.com/pictures/88/4689726.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,745
1,579
0.905
* Total Citation Counts Rankings
World Rank
475,864
Country Rank
2,817
Institution Rank : 97
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Warren Fong](https://cdn.adscientificindex.com/pictures/c1/4690166.jpg)
Rheumatology
ankylosing spondylitis
spondyloarthritis
professionalism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,744
1,640
0.940
* Total Citation Counts Rankings
World Rank
476,573
Country Rank
2,823
Institution Rank : 98
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Hk Tan](/user/assets/images/profile/no-profile-photo.png)
CRRT
Albumin dialysis
AKI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,741
559
0.321
* Total Citation Counts Rankings
World Rank
479,192
Country Rank
2,838
Institution Rank : 99
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Kaavya Narasimhalu](https://cdn.adscientificindex.com/pictures/aa/4689930.jpg)
Stroke
dementia
Neurogenetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,727
899
0.521
* Total Citation Counts Rankings
World Rank
483,610
Country Rank
2,863
Institution Rank : 100
![](https://cdn.adscientificindex.com/logos/24404.png)
![Singapore](/flags/sg.png)
![Merng Koon Wong](https://cdn.adscientificindex.com/pictures/fe/4689999.jpg)
Orthopaedic Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,704
474
0.278
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
412,112
![Singapore](/flags/sg.png)
2,488
![](https://cdn.adscientificindex.com/logos/24404.png)
76
Nc Tan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,134
1,853
0.868
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
414,536
![Singapore](/flags/sg.png)
2,500
![](https://cdn.adscientificindex.com/logos/24404.png)
77
Nian Chih Hwang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,117
1,597
0.754
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
415,273
![Singapore](/flags/sg.png)
2,504
![](https://cdn.adscientificindex.com/logos/24404.png)
78
Yingke He
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,112
1,690
0.800
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
416,427
![Singapore](/flags/sg.png)
2,511
![](https://cdn.adscientificindex.com/logos/24404.png)
79
Wei-Qiang Leow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,104
2,034
0.967
![](https://cdn.adscientificindex.com/logos/24404.png)
Histopathology
Anatomical Pathology
Surgical Pathology
Hepatopathology
Gastrointestinal Pathology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
417,925
![Singapore](/flags/sg.png)
2,524
![](https://cdn.adscientificindex.com/logos/24404.png)
80
Wong Keng Lin, Francis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,094
1,474
0.704
![](https://cdn.adscientificindex.com/logos/24404.png)
Orthopaedic Surgery Translational and Clinical Research
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
425,098
![Singapore](/flags/sg.png)
2,558
![](https://cdn.adscientificindex.com/logos/24404.png)
81
Wong Yu Jun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,046
2,028
0.991
![](https://cdn.adscientificindex.com/logos/24404.png)
Hepatology
Cirrhosis
Portal Hypertension
Hepatitis C
Endoscopy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
427,177
![Singapore](/flags/sg.png)
2,568
![](https://cdn.adscientificindex.com/logos/24404.png)
82
Yoke Lim Soong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,033
1,674
0.823
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
440,516
![Singapore](/flags/sg.png)
2,628
![](https://cdn.adscientificindex.com/logos/24404.png)
83
Anita Chan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,948
1,385
0.711
![](https://cdn.adscientificindex.com/logos/24404.png)
single cell analysis
lymphoma
animal models of glaucoma
ophthalmic pathology
inflammation and immunology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
451,411
![Singapore](/flags/sg.png)
2,692
![](https://cdn.adscientificindex.com/logos/24404.png)
84
Chin-Ann Johnny Ong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,883
1,195
0.635
![](https://cdn.adscientificindex.com/logos/24404.png)
Surgical Oncology
GI tumours
Peritoneal Carcinomatosis
Sarcoma
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
451,426
![Singapore](/flags/sg.png)
2,693
![](https://cdn.adscientificindex.com/logos/24404.png)
85
Lam Shao Wei, Sean
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,883
1,062
0.564
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
452,130
![Singapore](/flags/sg.png)
2,697
![](https://cdn.adscientificindex.com/logos/24404.png)
86
Cheo Lian Yeo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,879
930
0.495
![](https://cdn.adscientificindex.com/logos/24404.png)
Neonatology
Developmental Paediatrics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
453,784
![Singapore](/flags/sg.png)
2,703
![](https://cdn.adscientificindex.com/logos/24404.png)
87
James Khoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,870
484
0.259
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
455,437
![Singapore](/flags/sg.png)
2,717
![](https://cdn.adscientificindex.com/logos/24404.png)
88
Hee Nee Pang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,860
1,205
0.648
![](https://cdn.adscientificindex.com/logos/24404.png)
arthroplasty
reconstruction
robotics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
459,343
![Singapore](/flags/sg.png)
2,736
![](https://cdn.adscientificindex.com/logos/24404.png)
89
May Un Sam Mok
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,837
1,695
0.923
![](https://cdn.adscientificindex.com/logos/24404.png)
Obstetrics
education
airway
peri-operative medicine
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
459,893
![Singapore](/flags/sg.png)
2,738
![](https://cdn.adscientificindex.com/logos/24404.png)
90
Hamid Rahmatullah Bin Abd Razak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,834
1,392
0.759
![](https://cdn.adscientificindex.com/logos/24404.png)
Orthopaedic Surgery Translational and Clinical Research
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
460,544
![Singapore](/flags/sg.png)
2,742
![](https://cdn.adscientificindex.com/logos/24404.png)
91
Kelvin Teo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,830
1,758
0.961
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
461,790
![Singapore](/flags/sg.png)
2,747
![](https://cdn.adscientificindex.com/logos/24404.png)
92
Natalie Tan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,823
1,606
0.881
![](https://cdn.adscientificindex.com/logos/24404.png)
Paediatric infectious disease
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
464,376
![Singapore](/flags/sg.png)
2,755
![](https://cdn.adscientificindex.com/logos/24404.png)
93
Yong Mong Bee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,808
1,443
0.798
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
469,933
![Singapore](/flags/sg.png)
2,784
![](https://cdn.adscientificindex.com/logos/24404.png)
94
Frederick H Koh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,777
1,668
0.939
![](https://cdn.adscientificindex.com/logos/24404.png)
Colorectal Surgery
Sarcopenia
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
474,273
![Singapore](/flags/sg.png)
2,809
![](https://cdn.adscientificindex.com/logos/24404.png)
95
Lohendran Baskaran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,753
1,667
0.951
![](https://cdn.adscientificindex.com/logos/24404.png)
Cardiac Imaging
Artificial Intelligence
Risk Prognostication
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
475,692
![Singapore](/flags/sg.png)
2,816
![](https://cdn.adscientificindex.com/logos/24404.png)
96
Adeline Ng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,745
1,579
0.905
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
475,864
![Singapore](/flags/sg.png)
2,817
![](https://cdn.adscientificindex.com/logos/24404.png)
97
Warren Fong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,744
1,640
0.940
![](https://cdn.adscientificindex.com/logos/24404.png)
Rheumatology
ankylosing spondylitis
spondyloarthritis
professionalism
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
476,573
![Singapore](/flags/sg.png)
2,823
![](https://cdn.adscientificindex.com/logos/24404.png)
98
Hk Tan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,741
559
0.321
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
479,192
![Singapore](/flags/sg.png)
2,838
![](https://cdn.adscientificindex.com/logos/24404.png)
99
Kaavya Narasimhalu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,727
899
0.521
![](https://cdn.adscientificindex.com/logos/24404.png)
Stroke
dementia
Neurogenetics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
483,610
![Singapore](/flags/sg.png)
2,863
![](https://cdn.adscientificindex.com/logos/24404.png)
100
Merng Koon Wong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,704
474
0.278