Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 20 Scientists Citation Rankings - 2025
Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
Endocrinolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,998
6,970
0.498
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Diagnostic Radiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,404
2,294
0.244
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Impact of genetic and Lifestyles in Diabetes and its complication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,359
3,216
0.506
* Total Citation Counts Rankings
Ranking Based On Selection: 4
diabetic complication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,419
1,605
0.469
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,628
1,347
0.513
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Perioperative Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,601
1,373
0.528
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Genetics
Omics
Diabetes Complications
Hypertensio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,423
882
0.620
* Total Citation Counts Rankings
Ranking Based On Selection: 8
genetics
diabetes
lipid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,236
760
0.615
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,233
619
0.502
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Diabetes
Hypoglycaemia
Endocrinolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,180
982
0.832
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,120
986
0.880
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Hand Surgery
Orthopaedic Surgery
Plastic Surgery
Instructional Design and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
918
636
0.693
* Total Citation Counts Rankings
Ranking Based On Selection: 13
geriatric care
dementia
cognitive frailt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
608
525
0.863
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Geriatric medicine
Palliative medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
351
141
0.402
* Total Citation Counts Rankings
Ranking Based On Selection: 15
regional anesthesi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
325
129
0.397
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Diabetes
Physical Activity
Diet
Technology
Behavioural Chang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
253
237
0.937
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Cardiology
Cardiovascular imaging
Echocardiography
Cardiac Rehabilitatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235
55
0.234
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Sports Medicine
Ultrasound guided interventions
Team Medicine
Medical screenin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
195
143
0.733
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Forensic Psychiatry
Mental Health Stigma
Psychological Traum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
49
0.290
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Hand and Reconstructive Microsurger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
99
0.952
* Total Citation Counts Rankings
Rankings
69,758
474
1
Ranking Based On Selection: 1
Lim Su Chi
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,998
6,970
0.498
* Total Citation Counts Rankings
Rankings
112,172
761
2
Ranking Based On Selection: 2
Wilfred Cg Peh
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,404
2,294
0.244
* Total Citation Counts Rankings
Rankings
171,000
1,131
3
Ranking Based On Selection: 3
Xiao Zhang
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,359
3,216
0.506
Impact of genetic and Lifestyles in Diabetes and its complication
* Total Citation Counts Rankings
Rankings
304,930
1,891
4
Ranking Based On Selection: 4
Jian-Jun Liu
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,419
1,605
0.469
* Total Citation Counts Rankings
Rankings
377,771
2,322
5
Ranking Based On Selection: 5
Serena Low
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,628
1,347
0.513
* Total Citation Counts Rankings
Rankings
380,843
2,344
6
Ranking Based On Selection: 6
Edwin Seet
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,601
1,373
0.528
* Total Citation Counts Rankings
Rankings
577,438
3,331
7
Ranking Based On Selection: 7
Resham Gurung
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,423
882
0.620
* Total Citation Counts Rankings
Rankings
627,361
3,595
8
Ranking Based On Selection: 8
Pek Sharon Li Ting
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,236
760
0.615
genetics
diabetes
lipid
* Total Citation Counts Rankings
Rankings
628,287
3,598
9
Ranking Based On Selection: 9
Tan Si Hua Clara
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,233
619
0.502
* Total Citation Counts Rankings
Rankings
643,864
3,666
10
Ranking Based On Selection: 10
Ester Yeoh
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,180
982
0.832
Diabetes
Hypoglycaemia
Endocrinolog
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Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis
* Total Citation Counts Rankings
Rankings
662,482
3,752
11
Ranking Based On Selection: 11
Keven Ang
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,120
986
0.880
* Total Citation Counts Rankings
Rankings
734,546
4,040
12
Ranking Based On Selection: 12
Vaikunthan Rajaratnam
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
918
636
0.693
Hand Surgery
Orthopaedic Surgery
Plastic Surgery
Instructional Design and Technology
* Total Citation Counts Rankings
Rankings
878,515
4,620
13
Ranking Based On Selection: 13
Chin Yee Cheong
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
608
525
0.863
geriatric care
dementia
cognitive frailt
* Total Citation Counts Rankings
Rankings
1,102,246
5,657
14
Ranking Based On Selection: 14
Seah Soek Tian, Angeline
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
351
141
0.402
Geriatric medicine
Palliative medicin
* Total Citation Counts Rankings
Rankings
1,134,776
5,784
15
Ranking Based On Selection: 15
Joselo Macachor
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
325
129
0.397
* Total Citation Counts Rankings
Rankings
1,247,773
6,232
16
Ranking Based On Selection: 16
Jonathon Khoo Kay Chin
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
253
237
0.937
* Total Citation Counts Rankings
Rankings
1,284,439
6,369
17
Ranking Based On Selection: 17
Cliff Wong Chun Pong
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235
55
0.234
Cardiology
Cardiovascular imaging
Echocardiography
Cardiac Rehabilitatio
* Total Citation Counts Rankings
Rankings
1,376,248
6,640
18
Ranking Based On Selection: 18
Dinesh Sirisena
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
195
143
0.733
Sports Medicine
Ultrasound guided interventions
Team Medicine
Medical screenin
* Total Citation Counts Rankings
Rankings
1,452,293
6,851
19
Ranking Based On Selection: 19
Soh Keng Chuan
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169
49
0.290
Forensic Psychiatry
Mental Health Stigma
Psychological Traum
* Total Citation Counts Rankings
Rankings
1,696,469
7,833
20
Ranking Based On Selection: 20
Usama Farghaly Omar
Khoo Teck Puat Hospital
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
99
0.952