The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA 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, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 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
World Rank
15,457
Country Rank
6,924
Institution Rank :
66
Gastroenterology
Metrics
H-Index
i10 Index
Citation
85
359
31,509
* Rankings
World Rank
38,364
Country Rank
15,854
Institution Rank :
146
pediatric gastroenterology
Metrics
H-Index
i10 Index
Citation
65
142
20,023
* Rankings
World Rank
63,696
Country Rank
24,781
Institution Rank :
223
Gastroenterology / IBD
Metrics
H-Index
i10 Index
Citation
54
144
14,716
* Rankings
World Rank
165,676
Country Rank
55,468
Institution Rank :
397
gastroenterology
cancer
genetics
Metrics
H-Index
i10 Index
Citation
36
75
5,499
* Rankings
World Rank
212,390
Country Rank
68,287
Institution Rank :
474
Gastroenterology
Nutrition
Metrics
H-Index
i10 Index
Citation
32
55
5,199
* Rankings
World Rank
248,025
Country Rank
77,837
Institution Rank :
507
Gastroenterology
Hepatology and Nutrition
Metrics
H-Index
i10 Index
Citation
29
62
3,574
* Rankings
World Rank
270,857
Country Rank
83,767
Institution Rank :
430
Internal Medicine
Gastroenterology
Metrics
H-Index
i10 Index
Citation
28
124
5,444
* Rankings
World Rank
283,432
Country Rank
86,958
Institution Rank :
537
General Gastroenterology
Metrics
H-Index
i10 Index
Citation
27
43
1,929
* Rankings
World Rank
347,325
Country Rank
103,230
Institution Rank :
609
Pediatric gastroenterology and mucosal immunology
Metrics
H-Index
i10 Index
Citation
24
36
2,380
* Rankings
World Rank
462,143
Country Rank
132,300
Institution Rank :
745
Gastroenterology
Metrics
H-Index
i10 Index
Citation
20
25
1,648
* Rankings
World Rank
632,175
Country Rank
174,501
Institution Rank :
914
hepatology
Metrics
H-Index
i10 Index
Citation
15
22
2,213
* Rankings
World Rank
678,579
Country Rank
185,914
Institution Rank :
981
Gastroenterology and Hepatology
Metrics
H-Index
i10 Index
Citation
14
20
1,680
* Rankings
World Rank
690,352
Country Rank
188,836
Institution Rank :
1,001
Gastroenterology
hepatology
Metrics
H-Index
i10 Index
Citation
14
17
1,190
* Rankings
World Rank
721,477
Country Rank
195,970
Institution Rank :
1,020
Gastroenterology
Inflammatory Bowel Disease
Eosinophilic Esophagitis
Allergic Inflammation
Metrics
H-Index
i10 Index
Citation
13
15
4,726
* Rankings
World Rank
817,674
Country Rank
218,408
Institution Rank :
1,110
Cardiovascular
Cerebrovascular
Gastroenterology
Metrics
H-Index
i10 Index
Citation
12
13
580
* Rankings
World Rank
1,003,344
Country Rank
258,103
Institution Rank :
1,321
Gastroenterology
Metrics
H-Index
i10 Index
Citation
9
9
1,035
* Rankings
World Rank
1,045,218
Country Rank
266,658
Institution Rank :
1,371
Clinical research
Metrics
H-Index
i10 Index
Citation
8
8
637
* Rankings
World Rank
1,380,363
Country Rank
322,623
Institution Rank :
1,297
Gastroenterology
Advanced Endoscopy
Endobariatrics
Metrics
H-Index
i10 Index
Citation
5
1
51
* Rankings
World Rank
1,756,228
Country Rank
378,584
Institution Rank :
2,099
Gastroenterology
moral development
Metrics
H-Index
i10 Index
Citation
3
1
52
* Rankings
World Rank
1,974,930
Country Rank
407,818
Institution Rank :
1,670
pediatrics
gastroenterology
Metrics
H-Index
i10 Index
Citation
2
1
33
Rankings
38,364
15,854
146
Stefano Guandalini
Metrics
H-Index
i10 Index
Citation Counts
65
142
20,023
pediatric gastroenterology
Rankings
165,676
55,468
397
Sonia Kupfer
Metrics
H-Index
i10 Index
Citation Counts
36
75
5,499
gastroenterology
cancer
genetics
Rankings
212,390
68,287
474
Carol Semrad
Metrics
H-Index
i10 Index
Citation Counts
32
55
5,199
Gastroenterology
Nutrition
Rankings
248,025
77,837
507
Dejan Micic
Metrics
H-Index
i10 Index
Citation Counts
29
62
3,574
Gastroenterology
Hepatology and Nutrition
Rankings
270,857
83,767
430
Sanmeet Singh
Metrics
H-Index
i10 Index
Citation Counts
28
124
5,444
Internal Medicine
Gastroenterology
Rankings
283,432
86,958
537
Neil Sengupta
Metrics
H-Index
i10 Index
Citation Counts
27
43
1,929
General Gastroenterology
Rankings
347,325
103,230
609
Valentina Discepoloph
Metrics
H-Index
i10 Index
Citation Counts
24
36
2,380
Pediatric gastroenterology and mucosal immunology
Rankings
678,579
185,914
981
Sajan Nagpal
Metrics
H-Index
i10 Index
Citation Counts
14
20
1,680
Gastroenterology and Hepatology
Rankings
690,352
188,836
1,001
K Gautham Reddy
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,190
Gastroenterology
hepatology
Rankings
721,477
195,970
1,020
Thomas X Lu
Metrics
H-Index
i10 Index
Citation Counts
13
15
4,726
Gastroenterology
Inflammatory Bowel Disease
Eosinophilic Esophagitis
Allergic Inflammation
Rankings
817,674
218,408
1,110
Guohua Liang
Metrics
H-Index
i10 Index
Citation Counts
12
13
580
Cardiovascular
Cerebrovascular
Gastroenterology
Rankings
1,380,363
322,623
1,297
Harishankar Gopakumar
Metrics
H-Index
i10 Index
Citation Counts
5
1
51
Gastroenterology
Advanced Endoscopy
Endobariatrics
Rankings
1,756,228
378,584
2,099
Anna Gomberg
Metrics
H-Index
i10 Index
Citation Counts
3
1
52
Gastroenterology
moral development
Rankings
1,974,930
407,818
1,670
Anshu Maheshwari
Metrics
H-Index
i10 Index
Citation Counts
2
1
33
pediatrics
gastroenterology