Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,357
743
0.548
* Total Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,027
576
0.561
* Total Citation Counts Rankings
Ranking Based On Selection :3
eye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
759
379
0.499
* Total Citation Counts Rankings
Ranking Based On Selection :4
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
649
532
0.820
* Total Citation Counts Rankings
Ranking Based On Selection :5
Gastroenterology
Endoscopy
Hepatobiliary
Pancreatic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
627
516
0.823
* Total Citation Counts Rankings
Ranking Based On Selection :6
Gastroenteorlgy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
572
510
0.892
* Total Citation Counts Rankings
Ranking Based On Selection :7
medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
460
410
0.891
* Total Citation Counts Rankings
Ranking Based On Selection :8
CHF
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
457
212
0.464
* Total Citation Counts Rankings
Ranking Based On Selection :9
Cardiology
Geriatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
202
0.480
* Total Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
318
0.776
* Total Citation Counts Rankings
Ranking Based On Selection :11
General
Bariaric
Robotic surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360
131
0.364
* Total Citation Counts Rankings
Ranking Based On Selection :12
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
348
32
0.092
* Total Citation Counts Rankings
Ranking Based On Selection :13
Pulmonary and Critical care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
275
222
0.807
* Total Citation Counts Rankings
Ranking Based On Selection :14
Internal Medicine
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
272
244
0.897
* Total Citation Counts Rankings
Ranking Based On Selection :15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
259
125
0.483
* Total Citation Counts Rankings
Ranking Based On Selection :16
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
195
141
0.723
* Total Citation Counts Rankings
Ranking Based On Selection :17
Endoscopy
Viral Hepatitis Liver disorders
Colon cancer screening
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
129
0.721
* Total Citation Counts Rankings
Ranking Based On Selection :18
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
134
0.784
* Total Citation Counts Rankings
Ranking Based On Selection :19
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
162
137
0.846
* Total Citation Counts Rankings
Ranking Based On Selection :20
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132
50
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :21
Therapeutic endoscopy
Clinical research
Medical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
90
0.709
* Total Citation Counts Rankings
Ranking Based On Selection :22
Pulmonary and Critical care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
90
0.865
* Total Citation Counts Rankings
Ranking Based On Selection :23
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91
68
0.747
* Total Citation Counts Rankings
Ranking Based On Selection :24
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
65
0.929
Daniel T Farkas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,357
743
0.548
Masooma Niazi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,027
576
0.561
Zimei Zhou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
759
379
0.499
Jasbir Makker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
649
532
0.820
Suresh Kumar Nayudu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
627
516
0.823
Gastroenterology
Endoscopy
Hepatobiliary
Pancreatic
Harish Patel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
572
510
0.892
Bharat Bajantri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
460
410
0.891
Wajeeha Saeed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
457
212
0.464
Swathi Roy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
202
0.480
Frozan Walyzada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
318
0.776
Venkata Kella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360
131
0.364
General
Bariaric
Robotic surgery
Eduardo Martinez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
348
32
0.092
Muhammad Kashif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
275
222
0.807
Pulmonary and Critical care
Kishore Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
272
244
0.897
Internal Medicine
Gastroenterology
Naeem Abbas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
259
125
0.483
Baongoc Nasri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
195
141
0.723
Ariyo Ihimoyan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
179
129
0.721
Endoscopy
Viral Hepatitis Liver disorders
Colon cancer screening
Neeraj Sharma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
134
0.784
Rafeeq Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
162
137
0.846
Ira Kirschenbaum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132
50
0.379
Kanthi Rekha Badipatla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
90
0.709
Muhammad Kashif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
90
0.865
Pulmonary and Critical care
Chaitanya K Chandrala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91
68
0.747
Chukwunonso Chime
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
65
0.929