The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Digestive oncology
Chronic liver disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360,110
261,993
0.728
* Total Citation Counts Rankings
Ranking Based On Selection :2
internal medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,400
16,972
0.234
* Total Citation Counts Rankings
Ranking Based On Selection :3
Internal Medicine
Endocrinology and Metabolism
Diabetes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,789
16,034
0.251
* Total Citation Counts Rankings
Ranking Based On Selection :4
Rheumatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,056
32,080
0.517
* Total Citation Counts Rankings
Ranking Based On Selection :5
Medical science
Diabetes
Metabolic disorder
Diabetic complications
Mitochondrial dysfunction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,329
21,922
0.557
* Total Citation Counts Rankings
Ranking Based On Selection :6
Transplantation and Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,591
18,961
0.839
* Total Citation Counts Rankings
Ranking Based On Selection :7
internal medicine
blood pressure. diabetes mellitus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,595
4,947
0.266
* Total Citation Counts Rankings
Ranking Based On Selection :8
medical oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,512
13,551
0.732
* Total Citation Counts Rankings
Ranking Based On Selection :9
Health policy
gastroenterology
hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,797
12,443
0.699
* Total Citation Counts Rankings
Ranking Based On Selection :10
Type 2 Diabetes
Gestational Diabetes
Genetics of Diabetes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,598
8,830
0.649
* Total Citation Counts Rankings
Ranking Based On Selection :11
Medical Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,357
6,397
0.479
* Total Citation Counts Rankings
Ranking Based On Selection :12
Internal Medicine & Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,438
7,499
0.718
* Total Citation Counts Rankings
Ranking Based On Selection :13
Hepatology
Gastroenterology
GI Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,568
4,748
0.496
* Total Citation Counts Rankings
Ranking Based On Selection :14
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,464
5,668
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :15
Internal medicine
neuroscience
neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,964
4,590
0.512
* Total Citation Counts Rankings
Ranking Based On Selection :16
Kidney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,602
4,818
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :17
Rheumatology
Internal medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,358
4,193
0.502
* Total Citation Counts Rankings
Ranking Based On Selection :18
Medical Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,920
4,891
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,736
3,371
0.436
* Total Citation Counts Rankings
Ranking Based On Selection :20
Endocrinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,554
3,906
0.517
* Total Citation Counts Rankings
Ranking Based On Selection :21
Tuberculosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,172
2,447
0.341
* Total Citation Counts Rankings
Ranking Based On Selection :22
Internal medicine-Hepatology-Liver Transplantation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,953
2,454
0.353
* Total Citation Counts Rankings
Ranking Based On Selection :23
Gastroenterology dan Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,777
4,046
0.597
* Total Citation Counts Rankings
Ranking Based On Selection :24
Internal Medicine
Cardiology
Strain echocardiography
Heart failure
Pulmonary hypertension
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,494
3,522
0.542
* Total Citation Counts Rankings
Ranking Based On Selection :25
thyroid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,438
4,111
0.639
Reza Malekzadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360,110
261,993
0.728
Digestive oncology
Chronic liver disease
Ching Lung Lai
University of Hong Kong
Pok Fu Lam, Hong Kong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,400
16,972
0.234
Yoshihiro Ogawa
Kyushu University
Fukuoka, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,789
16,034
0.251
Internal Medicine
Endocrinology and Metabolism
Diabetes
Yoshiya Tanaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,056
32,080
0.517
In Kyu Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,329
21,922
0.557
Medical science
Diabetes
Metabolic disorder
Diabetic complications
Mitochondrial dysfunction
Wang Shuang
Zhejiang University
Hangzhou, China
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,591
18,961
0.839
Transplantation and Immunology
Ehud Grossman
Tel Aviv University
Tel Aviv, Israel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,595
4,947
0.266
internal medicine
blood pressure. diabetes mellitus
Bhumsuk Keam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,512
13,551
0.732
Kamran B Lankarani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,797
12,443
0.699
Health policy
gastroenterology
hepatology
Soo Heon Kwak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,598
8,830
0.649
Type 2 Diabetes
Gestational Diabetes
Genetics of Diabetes
Sae Won Han
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,357
6,397
0.479
Tariq A Madani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,438
7,499
0.718
Internal Medicine & Infectious Diseases
Jeong Heo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,568
4,748
0.496
Hepatology
Gastroenterology
GI Oncology
Shung Chull Chae
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,464
5,668
0.599
Hamidon BB|Basri HB, Basri H
Universiti Putra Malaysia
Seri Kembangan, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,964
4,590
0.512
Internal medicine
neuroscience
neurology
Soo Wan Kim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,602
4,818
0.560
Farhad Shahram
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,358
4,193
0.502
Rheumatology
Internal medicine
Ahmadreza Jamshidi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,920
4,891
0.618
Young Mo Kang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,736
3,371
0.436
Yumie Rhee
Yonsei University
Seoul, South Korea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,554
3,906
0.517
Chang Ho Kim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,172
2,447
0.341
Nimer Assy
Bar Ilan University
Ramat Gan, Israel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,953
2,454
0.353
Internal medicine-Hepatology-Liver Transplantation
Marcellus Simadibrata
Universitas Indonesia
Depok, Indonesia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,777
4,046
0.597
Gastroenterology dan Hepatology
Jae Hyeong Park
Chungnam National University
Daejeon, South Korea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,494
3,522
0.542
Internal Medicine
Cardiology
Strain echocardiography
Heart failure
Pulmonary hypertension
Sun Wook Cho
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,438
4,111
0.639