Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Katsuhiko Yanaga](https://cdn.adscientificindex.com/pictures/4c/358119.jpg)
Hepato-biliary and Pancreatic Surgery
Liver Transplantation
Surgical Infection
Surgical Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,513
7,168
0.349
* Last 6 Years Citation Counts Rankings
![Adam L Kushner](https://cdn.adscientificindex.com/pictures/37/1391147.jpg)
Global health
human rights
international health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,342
2,708
0.507
* Last 6 Years Citation Counts Rankings
![John Mellinger](https://cdn.adscientificindex.com/pictures/40/1648937.jpg)
Surgical education
gastrointestinal surgery
surgical endoscopy
international surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,694
2,579
0.453
* Last 6 Years Citation Counts Rankings
![Seza Gulec](/user/assets/images/profile/no-profile-photo.png)
Surgery
nuclear medicine
oncology
genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,181
1,686
0.325
* Last 6 Years Citation Counts Rankings
![John Berne](https://cdn.adscientificindex.com/pictures/ba/1323958.jpg)
Trauma Surgery
Critical Care
General Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,030
955
0.237
![Kean Ghee Lim](https://cdn.adscientificindex.com/pictures/78/360973.jpg)
Surgery
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
673
456
0.678
![Kang KH Jamie](https://cdn.adscientificindex.com/pictures/e9/395454.jpg)
general surgery
pediatric surgery
intestinal failure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
640
329
0.514
* Last 6 Years Citation Counts Rankings
![Fauzi Feris](https://cdn.adscientificindex.com/pictures/fc/5324998.jpg)
General surgery
Endocrine and Metabolic Surgery
Bariatric Surgery
Colorectal Surgery
GI Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
159
1.000
* Last 6 Years Citation Counts Rankings
![Khalid Farooq Danish](https://cdn.adscientificindex.com/pictures/f6/4374347.jpg)
assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
91
0.442
* Last 6 Years Citation Counts Rankings
![Dino Fanfan](/user/assets/images/profile/no-profile-photo.png)
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
73
1.000
* Last 6 Years Citation Counts Rankings
![Bijendra Shah](https://cdn.adscientificindex.com/pictures/6e/4543146.jpg)
Ayurveda
Anorectal & general surgery
Agnikarma
Leech
Marma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
64
0.810
* Last 6 Years Citation Counts Rankings
![Siewkheong Lum](/user/assets/images/profile/no-profile-photo.png)
surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
45
0.625
* Last 6 Years Citation Counts Rankings
![Ramji Narayanan](/user/assets/images/profile/no-profile-photo.png)
general surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
227
34
0.150
* Last 6 Years Citation Counts Rankings
![Abhinav Jauhari](https://cdn.adscientificindex.com/pictures/77/5007738.jpg)
General Surgery
Laparoscopy
Endoscopy
Colorectal Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
28
0.737
* Last 6 Years Citation Counts Rankings
![Ayato Obana](/user/assets/images/profile/no-profile-photo.png)
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Last 6 Years Citation Counts Rankings
![Basel Al-Ghotani](https://cdn.adscientificindex.com/pictures/9b/5258193.jpg)
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Last 6 Years Citation Counts Rankings
![Jorge Soria Lao.](https://cdn.adscientificindex.com/pictures/07/4920128.jpg)
Emergencies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Last 6 Years Citation Counts Rankings
![Muhammad Ghanem](https://cdn.adscientificindex.com/pictures/6b/5309902.jpg)
General Surgery
Abdominal Surgery.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Last 6 Years Citation Counts Rankings
![Othman Tajoury](https://cdn.adscientificindex.com/pictures/a2/4938811.jpg)
Surgical site infections
Gossypiboma
Breast Cancer
thyroidectomy
Colorectal surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years Citation Counts Rankings
![Husnain Haider](https://cdn.adscientificindex.com/pictures/5c/4919477.jpg)
General /Laparoscopic Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
1
0.143
* Last 6 Years Citation Counts Rankings
![Haitham Elmahdwi](/user/assets/images/profile/no-profile-photo.png)
surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Katsuhiko Yanaga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,513
7,168
0.349
Hepato-biliary and Pancreatic Surgery
Liver Transplantation
Surgical Infection
Surgical Nutrition
Adam L Kushner
Johns Hopkins University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,342
2,708
0.507
Global health
human rights
international health
John Mellinger
Southern Illinois University
Carbondale, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,694
2,579
0.453
Surgical education
gastrointestinal surgery
surgical endoscopy
international surgery
Seza Gulec
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,181
1,686
0.325
Surgery
nuclear medicine
oncology
genomics
John Berne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,030
955
0.237
Trauma Surgery
Critical Care
General Surgery
Kean Ghee Lim
International Medical University
Bishkek, Malaysia
![Malaysia](/flags/my.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
673
456
0.678
Kang KH Jamie
International Medical University
Bishkek, Malaysia
![Malaysia](/flags/my.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
640
329
0.514
general surgery
pediatric surgery
intestinal failure
Fauzi Feris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
159
1.000
General surgery
Endocrine and Metabolic Surgery
Bariatric Surgery
Colorectal Surgery
GI Surgery
Khalid Farooq Danish
Riphah International University
Islamabad, Pakistan
![Pakistan](/flags/pk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
91
0.442
Dino Fanfan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
73
1.000
Bijendra Shah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
64
0.810
Ayurveda
Anorectal & general surgery
Agnikarma
Leech
Marma
Siewkheong Lum
International Medical University
Bishkek, Malaysia
![Malaysia](/flags/my.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
45
0.625
Ramji Narayanan
International Medical University
Bishkek, Malaysia
![Malaysia](/flags/my.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
227
34
0.150
Abhinav Jauhari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
28
0.737
General Surgery
Laparoscopy
Endoscopy
Colorectal Surgery
Ayato Obana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Basel Al-Ghotani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Jorge Soria Lao.
Kampala International University
Kampala, Uganda
![Uganda](/flags/ug.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Muhammad Ghanem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
General Surgery
Abdominal Surgery.
Othman Tajoury
Libyan International Medical University
Benghazi, Libya
![Libya](/flags/ly.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Surgical site infections
Gossypiboma
Breast Cancer
thyroidectomy
Colorectal surgery
Husnain Haider
Kampala International University
Kampala, Uganda
![Uganda](/flags/ug.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
1
0.143
General /Laparoscopic Surgery
Haitham Elmahdwi
Libyan International Medical University
Benghazi, Libya
![Libya](/flags/ly.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000