Top 100 Scientists

Asia Medical and Health Sciences / Internal Medicine 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" (901,365 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.

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Total 567 scientist
* Rankings
Ranking Based On Selection :2
Yoshihiro Ogawa
Internal Medicine
Endocrinology and Metabolism
Diabetes
Metrics
H-Index
i10 Index
Citation
125
526
63,789
* Rankings
Ranking Based On Selection :5
In Kyu Lee
Medical science
Diabetes
Metabolic disorder
Diabetic complications
Mitochondrial dysfunction
Metrics
H-Index
i10 Index
Citation
86
367
39,329
* Rankings
Ranking Based On Selection :7
Ehud Grossman
internal medicine
blood pressure. diabetes mellitus
Metrics
H-Index
i10 Index
Citation
69
275
18,595
* Rankings
Ranking Based On Selection :14
Jeong Heo
Hepatology
Gastroenterology
GI Oncology
Metrics
H-Index
i10 Index
Citation
50
141
9,568
* Rankings
Ranking Based On Selection :15
Soo Heon Kwak
Type 2 Diabetes
Gestational Diabetes
Genetics of Diabetes
Metrics
H-Index
i10 Index
Citation
48
106
13,598
* Rankings
Ranking Based On Selection :22
Jae Hyeong Park
Internal Medicine
Cardiology
Strain echocardiography
Heart failure
Pulmonary hypertension
Metrics
H-Index
i10 Index
Citation
41
108
6,494
* Rankings
Ranking Based On Selection :24
Nimer Assy
Internal medicine-Hepatology-Liver Transplantation
Metrics
H-Index
i10 Index
Citation
38
79
6,923
* Rankings
Ranking Based On Selection :25
Jiun-Ling Wang 王竣令醫師
Infectious disease 金黃色葡萄球菌,感染,抗藥性細菌,大腸桿菌,抗生素安全性
Metrics
H-Index
i10 Index
Citation
37
68
3,844
* Rankings
Ranking Based On Selection :29
Javed Yasin Pathan
Diabetes
Hypertension
Obesity
Nutrition
Chemistry and biotechnology
Metrics
H-Index
i10 Index
Citation
35
79
3,761
* Rankings
Ranking Based On Selection :31
Shahram Agah
colorectal
Endoscopy & Endosonography
Chronic liver disease
H.pylori
Metrics
H-Index
i10 Index
Citation
34
84
3,641
* Rankings
Ranking Based On Selection :33
Awad Al-Omari
ICU
Critical Care
Infectious Disease
Internal Medicine
MERS-CoV
Metrics
H-Index
i10 Index
Citation
33
58
6,241
* Rankings
Ranking Based On Selection :34
Feroze Kaliyadan
dermatology
medical informatics
medical education
clinical photography
telemedicine
Metrics
H-Index
i10 Index
Citation
33
95
5,852
* Rankings
Ranking Based On Selection :37
OP Gupta
internal Medicine
cardiovascular disease
echocardiography
Metrics
H-Index
i10 Index
Citation
33
101
3,880
* Rankings
Ranking Based On Selection :38
Sang Soo Kim
Diabetic Nephropathy
Hypothalamic metabolism
Metrics
H-Index
i10 Index
Citation
32
87
3,829
* Rankings
Ranking Based On Selection :39
Shih-Hung Tsai
internal medicine
emergency medicine
vascular biology
Metrics
H-Index
i10 Index
Citation
32
89
3,027
* Rankings
Ranking Based On Selection :43
Sung-Hoon Moon
Pancreas
Biliary Tract
IgG4-related disease
Autoimmune pancreatitis
Metrics
H-Index
i10 Index
Citation
31
61
4,348
* Rankings
Ranking Based On Selection :46
Jonggi Choi
Medicine
Internal Medicine
Gastroenterology
Hepatology
Metrics
H-Index
i10 Index
Citation
29
48
2,716
* Rankings
Ranking Based On Selection :48
Young Hwan Hwang
Medical Genetics
ADPKD
chronic kidney disease
Metrics
H-Index
i10 Index
Citation
29
61
2,707
* Rankings
Ranking Based On Selection :49
Ammar Waham Ashor
Clinical Nutrition
Metabolic Medicine
Ageing
Metrics
H-Index
i10 Index
Citation
28
33
4,048
* Rankings
Ranking Based On Selection :50
Tomer Avni
Internal Medicine
Infectious Diseases
Metrics
H-Index
i10 Index
Citation
28
42
4,246
* Rankings
Ranking Based On Selection :52
Chan Joo Lee
heart failure
hypertension
familial hypercholesterolemia
Metrics
H-Index
i10 Index
Citation
27
62
2,922
* Rankings
Ranking Based On Selection :54
Charu Sharma
Ocular pharmacology
QSAR
Drug designing
Drug screening for ophthalmic and cardiovascular diseases
Metabolic syndrome
Metrics
H-Index
i10 Index
Citation
26
54
2,477
* Rankings
Ranking Based On Selection :56
Kihwan Kwon
Medicine
Cardiology
vascular biology
Interventional cardiology
Biomedical engineering
Metrics
H-Index
i10 Index
Citation
25
43
2,039
* Rankings
Ranking Based On Selection :63
Touraj Ahmadi Jouybari
internal medicine
poisoning
legal medicine
suicide
pharmacology
Metrics
H-Index
i10 Index
Citation
23
52
1,820
* Rankings
Ranking Based On Selection :66
Dicky Tahapary
diabetes
obesity
endocrinology
thyroid
pituitary
Metrics
H-Index
i10 Index
Citation
22
41
2,159
* Rankings
Ranking Based On Selection :73
Zohaib Yousaf
Clinical Research
COVID-19
Internal Medicine
Point of Care Ultrasound
Medical Education
Metrics
H-Index
i10 Index
Citation
21
34
1,689
* Rankings
Ranking Based On Selection :78
Keishi Kanno
General Medicine
Liver Disease
Lifestyle-related Disease
Metrics
H-Index
i10 Index
Citation
21
34
1,624
* Rankings
Ranking Based On Selection :81
Rano Mal Piryani
Internal Medicine
Chest Medicine
Medical Education
Bioethics
Metrics
H-Index
i10 Index
Citation
20
35
1,476
* Rankings
Ranking Based On Selection :84
Praveen Weeratunga
Internal Medicine
Immunology
Infectious disease
Medical Education
Metrics
H-Index
i10 Index
Citation
19
32
2,235
* Rankings
Ranking Based On Selection :89
Hussein Ageely
Internal Medicine
Gastroenterology
Medical Education
Metrics
H-Index
i10 Index
Citation
19
34
1,415
* Rankings
Ranking Based On Selection :91
Zohre Eftekhari
Vaccine and Biological Products Production
Non clinical studies of Vaccines &Biological drugs
Internal medicine
Animal model
Metrics
H-Index
i10 Index
Citation
19
26
1,551
Rankings
Ranking Based On Selection: 1
Reza Malekzadeh
Metrics
H-Index
i10 Index
Citation Counts
156
754
360,110
Rankings
Ranking Based On Selection: 2
Yoshihiro Ogawa
Metrics
H-Index
i10 Index
Citation Counts
125
526
63,789
Internal Medicine
Endocrinology and Metabolism
Diabetes
Rankings
Ranking Based On Selection: 3
Ching Lung Lai
Metrics
H-Index
i10 Index
Citation Counts
125
516
72,400
Rankings
Ranking Based On Selection: 4
Yoshiya Tanaka
Metrics
H-Index
i10 Index
Citation Counts
109
828
62,056
Rankings
Ranking Based On Selection: 5
In Kyu Lee
Metrics
H-Index
i10 Index
Citation Counts
86
367
39,329
Medical science
Diabetes
Metabolic disorder
Diabetic complications
Mitochondrial dysfunction
Rankings
Ranking Based On Selection: 6
Wang Shuang
Metrics
H-Index
i10 Index
Citation Counts
72
485
22,591
Rankings
Ranking Based On Selection: 7
Ehud Grossman
Metrics
H-Index
i10 Index
Citation Counts
69
275
18,595
internal medicine
blood pressure. diabetes mellitus
Rankings
Ranking Based On Selection: 8
Bhumsuk Keam
Metrics
H-Index
i10 Index
Citation Counts
64
247
18,512
Rankings
Ranking Based On Selection: 9
Kamran B Lankarani
Metrics
H-Index
i10 Index
Citation Counts
64
322
17,797
Rankings
Ranking Based On Selection: 10
Sae Won Han
Metrics
H-Index
i10 Index
Citation Counts
64
216
13,357
Rankings
Ranking Based On Selection: 12
Hamidon BB|Basri HB, Basri H
Metrics
H-Index
i10 Index
Citation Counts
51
156
8,964
Rankings
Ranking Based On Selection: 14
Jeong Heo
Metrics
H-Index
i10 Index
Citation Counts
50
141
9,568
Rankings
Ranking Based On Selection: 15
Soo Heon Kwak
Metrics
H-Index
i10 Index
Citation Counts
48
106
13,598
Type 2 Diabetes
Gestational Diabetes
Genetics of Diabetes
Rankings
Ranking Based On Selection: 16
Sun Wook Cho
Metrics
H-Index
i10 Index
Citation Counts
48
97
6,438
Rankings
Ranking Based On Selection: 17
Soo Wan Kim
Metrics
H-Index
i10 Index
Citation Counts
47
223
8,488
Rankings
Ranking Based On Selection: 18
Yumie Rhee
Metrics
H-Index
i10 Index
Citation Counts
45
152
7,481
Rankings
Ranking Based On Selection: 19
Farhad Shahram
Metrics
H-Index
i10 Index
Citation Counts
43
129
8,358
Rankings
Ranking Based On Selection: 20
Chang Ho Kim
Metrics
H-Index
i10 Index
Citation Counts
43
160
7,172
Rankings
Ranking Based On Selection: 21
Ahmadreza Jamshidi
Metrics
H-Index
i10 Index
Citation Counts
42
158
7,920
Rankings
Ranking Based On Selection: 22
Jae Hyeong Park
Metrics
H-Index
i10 Index
Citation Counts
41
108
6,494
Internal Medicine
Cardiology
Strain echocardiography
Heart failure
Pulmonary hypertension
Rankings
Ranking Based On Selection: 23
Dae Ho Lee
Metrics
H-Index
i10 Index
Citation Counts
40
82
4,128
Rankings
Ranking Based On Selection: 24
Nimer Assy
Metrics
H-Index
i10 Index
Citation Counts
38
79
6,923
Internal medicine-Hepatology-Liver Transplantation
Rankings
Ranking Based On Selection: 25
Jiun-Ling Wang 王竣令醫師
Metrics
H-Index
i10 Index
Citation Counts
37
68
3,844
Infectious disease 金黃色葡萄球菌,感染,抗藥性細菌,大腸桿菌,抗生素安全性
Rankings
Ranking Based On Selection: 26
Tariq A Madani
Metrics
H-Index
i10 Index
Citation Counts
37
67
10,438
Rankings
Ranking Based On Selection: 27
Chang Min Cho
Metrics
H-Index
i10 Index
Citation Counts
36
68
3,412
Rankings
Ranking Based On Selection: 28
In-Jae Oh
Metrics
H-Index
i10 Index
Citation Counts
35
103
4,848
Rankings
Ranking Based On Selection: 29
Javed Yasin Pathan
Metrics
H-Index
i10 Index
Citation Counts
35
79
3,761
Diabetes
Hypertension
Obesity
Nutrition
Chemistry and biotechnology
Rankings
Ranking Based On Selection: 31
Shahram Agah
Metrics
H-Index
i10 Index
Citation Counts
34
84
3,641
colorectal
Endoscopy & Endosonography
Chronic liver disease
H.pylori
Rankings
Ranking Based On Selection: 32
Mohsen Moghadami
Metrics
H-Index
i10 Index
Citation Counts
34
86
5,864
Rankings
Ranking Based On Selection: 33
Awad Al-Omari
Metrics
H-Index
i10 Index
Citation Counts
33
58
6,241
ICU
Critical Care
Infectious Disease
Internal Medicine
MERS-CoV
Rankings
Ranking Based On Selection: 34
Feroze Kaliyadan
Metrics
H-Index
i10 Index
Citation Counts
33
95
5,852
dermatology
medical informatics
medical education
clinical photography
telemedicine
Rankings
Ranking Based On Selection: 35
Nematollah Jonaidi Jafari
Metrics
H-Index
i10 Index
Citation Counts
33
87
4,137
Rankings
Ranking Based On Selection: 37
OP Gupta
Metrics
H-Index
i10 Index
Citation Counts
33
101
3,880
internal Medicine
cardiovascular disease
echocardiography
Rankings
Ranking Based On Selection: 38
Sang Soo Kim
Metrics
H-Index
i10 Index
Citation Counts
32
87
3,829
Rankings
Ranking Based On Selection: 39
Shih-Hung Tsai
Metrics
H-Index
i10 Index
Citation Counts
32
89
3,027
internal medicine
emergency medicine
vascular biology
Rankings
Ranking Based On Selection: 40
Marcellus Simadibrata
Metrics
H-Index
i10 Index
Citation Counts
31
67
6,777
Rankings
Ranking Based On Selection: 41
Jae Han Jeon
Metrics
H-Index
i10 Index
Citation Counts
31
60
3,161
Rankings
Ranking Based On Selection: 42
Pradana Soewondo
Metrics
H-Index
i10 Index
Citation Counts
31
63
4,731
Rankings
Ranking Based On Selection: 43
Sung-Hoon Moon
Metrics
H-Index
i10 Index
Citation Counts
31
61
4,348
Pancreas
Biliary Tract
IgG4-related disease
Autoimmune pancreatitis
Rankings
Ranking Based On Selection: 44
Ng Yee Sien
Metrics
H-Index
i10 Index
Citation Counts
30
48
3,216
Rankings
Ranking Based On Selection: 45
Muhammad Miftahussurur
Metrics
H-Index
i10 Index
Citation Counts
30
60
2,782
Rankings
Ranking Based On Selection: 46
Jonggi Choi
Metrics
H-Index
i10 Index
Citation Counts
29
48
2,716
Medicine
Internal Medicine
Gastroenterology
Hepatology
Rankings
Ranking Based On Selection: 47
Raymond Farah
Metrics
H-Index
i10 Index
Citation Counts
29
68
3,231
Rankings
Ranking Based On Selection: 48
Young Hwan Hwang
Metrics
H-Index
i10 Index
Citation Counts
29
61
2,707
Rankings
Ranking Based On Selection: 49
Ammar Waham Ashor
Metrics
H-Index
i10 Index
Citation Counts
28
33
4,048
Rankings
Ranking Based On Selection: 50
Tomer Avni
Metrics
H-Index
i10 Index
Citation Counts
28
42
4,246
Rankings
Ranking Based On Selection: 51
Min Kwang Byun
Metrics
H-Index
i10 Index
Citation Counts
28
49
2,413
Rankings
Ranking Based On Selection: 52
Chan Joo Lee
Metrics
H-Index
i10 Index
Citation Counts
27
62
2,922
heart failure
hypertension
familial hypercholesterolemia
Rankings
Ranking Based On Selection: 53
Jun Sung Moon
Metrics
H-Index
i10 Index
Citation Counts
28
55
2,288
Rankings
Ranking Based On Selection: 54
Charu Sharma
Metrics
H-Index
i10 Index
Citation Counts
26
54
2,477
Ocular pharmacology
QSAR
Drug designing
Drug screening for ophthalmic and cardiovascular diseases
Metabolic syndrome
Rankings
Ranking Based On Selection: 55
Hae Ok Jung
Metrics
H-Index
i10 Index
Citation Counts
26
66
2,256
Rankings
Ranking Based On Selection: 56
Kihwan Kwon
Metrics
H-Index
i10 Index
Citation Counts
25
43
2,039
Medicine
Cardiology
vascular biology
Interventional cardiology
Biomedical engineering
Rankings
Ranking Based On Selection: 57
Hyun Woong Lee
Metrics
H-Index
i10 Index
Citation Counts
25
42
2,049
Rankings
Ranking Based On Selection: 58
Jae Hwa Cho
Metrics
H-Index
i10 Index
Citation Counts
24
41
1,698
Rankings
Ranking Based On Selection: 59
Il-Young Jang
Metrics
H-Index
i10 Index
Citation Counts
23
42
1,750
Rankings
Ranking Based On Selection: 60
Sourya Acharya
Metrics
H-Index
i10 Index
Citation Counts
23
74
3,177
Rankings
Ranking Based On Selection: 61
Dyah Purnamasari S
Metrics
H-Index
i10 Index
Citation Counts
23
40
2,458
Rankings
Ranking Based On Selection: 62
Varun Dhir
Metrics
H-Index
i10 Index
Citation Counts
23
52
2,047
Rankings
Ranking Based On Selection: 63
Touraj Ahmadi Jouybari
Metrics
H-Index
i10 Index
Citation Counts
23
52
1,820
internal medicine
poisoning
legal medicine
suicide
pharmacology
Rankings
Ranking Based On Selection: 64
Yu Ah Hong
Metrics
H-Index
i10 Index
Citation Counts
23
50
1,912
Rankings
Ranking Based On Selection: 65
Mohammad Ali Mashhadi
Metrics
H-Index
i10 Index
Citation Counts
24
41
1,549
Rankings
Ranking Based On Selection: 66
Dicky Tahapary
Metrics
H-Index
i10 Index
Citation Counts
22
41
2,159
Rankings
Ranking Based On Selection: 67
Wael M El Deeb
Metrics
H-Index
i10 Index
Citation Counts
23
42
1,368
Rankings
Ranking Based On Selection: 68
Pravesh Kumar Bundhun
Metrics
H-Index
i10 Index
Citation Counts
22
38
1,692
Rankings
Ranking Based On Selection: 69
Akbari Kamrani Ahmad Ali
Metrics
H-Index
i10 Index
Citation Counts
22
40
1,321
Rankings
Ranking Based On Selection: 70
MONICA GUPTA
Metrics
H-Index
i10 Index
Citation Counts
22
86
2,886
Rankings
Ranking Based On Selection: 71
Ali Ali Asgari
Metrics
H-Index
i10 Index
Citation Counts
22
29
2,062
Gastroentrology
Internal medicine
Medical education
Rankings
Ranking Based On Selection: 72
Hitoshi Goto
Metrics
H-Index
i10 Index
Citation Counts
22
37
2,567
Rankings
Ranking Based On Selection: 73
Zohaib Yousaf
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,689
Clinical Research
COVID-19
Internal Medicine
Point of Care Ultrasound
Medical Education
Rankings
Ranking Based On Selection: 74
Lan Ho Pham
Metrics
H-Index
i10 Index
Citation Counts
21
37
2,409
Rankings
Ranking Based On Selection: 75
internal medicine
gastroenterology
fatty liver
IBD
GBD
Rankings
Ranking Based On Selection: 76
Maimon Nimrod
Metrics
H-Index
i10 Index
Citation Counts
21
40
2,199
Rankings
Ranking Based On Selection: 77
Faranak Sharifi
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,841
Rankings
Ranking Based On Selection: 78
Keishi Kanno
Hiroshima University Higashihiroshima, Japan Japan
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,624
General Medicine
Liver Disease
Lifestyle-related Disease
Rankings
Ranking Based On Selection: 79
Mesbah Shams
Metrics
H-Index
i10 Index
Citation Counts
20
29
1,395
Rankings
Ranking Based On Selection: 80
Aru Sudoyo
Metrics
H-Index
i10 Index
Citation Counts
20
31
3,806
Rankings
Ranking Based On Selection: 81
Rano Mal Piryani
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,476
Internal Medicine
Chest Medicine
Medical Education
Bioethics
Rankings
Ranking Based On Selection: 82
Daniel Flusser
Metrics
H-Index
i10 Index
Citation Counts
20
29
1,783
Rankings
Ranking Based On Selection: 83
Jung Guk Kim
Metrics
H-Index
i10 Index
Citation Counts
20
23
2,135
Rankings
Ranking Based On Selection: 84
Praveen Weeratunga
Metrics
H-Index
i10 Index
Citation Counts
19
32
2,235
Internal Medicine
Immunology
Infectious disease
Medical Education
Rankings
Ranking Based On Selection: 85
Chiao-En Wu
Metrics
H-Index
i10 Index
Citation Counts
19
38
1,197
Rankings
Ranking Based On Selection: 86
Lai Tai Shuan
Metrics
H-Index
i10 Index
Citation Counts
19
33
1,394
Rankings
Ranking Based On Selection: 87
Chang-Yun Yoon
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,582
Rankings
Ranking Based On Selection: 88
Yun Jung Park
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,351
Rankings
Ranking Based On Selection: 89
Hussein Ageely
Metrics
H-Index
i10 Index
Citation Counts
19
34
1,415
Internal Medicine
Gastroenterology
Medical Education
Rankings
Ranking Based On Selection: 90
Manjunatha Hande
Metrics
H-Index
i10 Index
Citation Counts
19
33
967
Rankings
Ranking Based On Selection: 91
Zohre Eftekhari
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,551
Vaccine and Biological Products Production
Non clinical studies of Vaccines &Biological drugs
Internal medicine
Animal model
Rankings
Ranking Based On Selection: 92
Dr Muhammad Khurram
Metrics
H-Index
i10 Index
Citation Counts
19
33
1,440
Rankings
Ranking Based On Selection: 93
Nafiseh Abdolahi
Metrics
H-Index
i10 Index
Citation Counts
19
26
934
Rankings
Ranking Based On Selection: 94
Cleopas Martin Rumende
Metrics
H-Index
i10 Index
Citation Counts
18
34
4,966
Rankings
Ranking Based On Selection: 95
Hiroshi Nomoto
Metrics
H-Index
i10 Index
Citation Counts
18
31
1,165
Rankings
Ranking Based On Selection: 96
Robert Sinto
Metrics
H-Index
i10 Index
Citation Counts
19
28
4,549
Rankings
Ranking Based On Selection: 97
A Habib
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,001
Rankings
Ranking Based On Selection: 98
Jung Won Lee
Metrics
H-Index
i10 Index
Citation Counts
19
24
1,252
Rankings
Ranking Based On Selection: 99
אריאל פורר
Metrics
H-Index
i10 Index
Citation Counts
18
21
3,746
internal medicine
cardiology
endothelial dysfunction
Rankings
Ranking Based On Selection: 100
Hatem Qutub
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,087