Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, 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)
* Total Citation Counts Rankings
World Rank
284,320
Country Rank
97,091
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Shaurya Sharma](https://cdn.adscientificindex.com/pictures/0c/4615857.jpg)
Internal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,393
2,446
0.721
* Total Citation Counts Rankings
World Rank
327,807
Country Rank
109,485
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![John K Houten](https://cdn.adscientificindex.com/pictures/1b/4974371.jpg)
Spinal Surgery
navigation
reoperative spinal surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,862
906
0.317
* Total Citation Counts Rankings
World Rank
347,801
Country Rank
115,043
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Juan Kupferman](https://cdn.adscientificindex.com/pictures/f6/4613979.jpg)
Nephrology and hypertension
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,659
1,791
0.674
* Total Citation Counts Rankings
World Rank
371,772
Country Rank
121,774
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Jignesh Alkeshbhai Patel](/pictures/ac/4954548.jpg)
Cardiology
Interventional Cardiology
Echocardiography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,442
732
0.300
* Total Citation Counts Rankings
World Rank
380,935
Country Rank
124,283
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Meredith Pittman](https://cdn.adscientificindex.com/pictures/f5/4614319.jpg)
Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,365
1,588
0.671
* Total Citation Counts Rankings
World Rank
451,043
Country Rank
143,407
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Michael Silver](https://cdn.adscientificindex.com/pictures/8b/4614300.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,880
881
0.469
* Total Citation Counts Rankings
World Rank
515,682
Country Rank
160,737
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Mohit Garg](https://cdn.adscientificindex.com/pictures/db/4614369.jpg)
Medicine
Anesthesiology
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,544
1,189
0.770
* Total Citation Counts Rankings
World Rank
526,985
Country Rank
163,773
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Robert Frankel](/user/assets/images/profile/no-profile-photo.png)
interventional cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,494
438
0.293
* Total Citation Counts Rankings
World Rank
664,006
Country Rank
199,180
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Sudhamshi Toom](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,011
996
0.985
* Total Citation Counts Rankings
World Rank
671,969
Country Rank
201,167
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Parita Soni](/pictures/b8/4615574.jpg)
Pulmonary Medicine
Critical Care
Respiratory Therapy
Internal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
989
843
0.852
* Total Citation Counts Rankings
World Rank
769,995
Country Rank
224,585
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Matthew Magruder](/pictures/54/4614434.jpg)
Orthopaedic Surgery
Regenerative Medicine
Arthroplasty
microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
741
0.985
* Total Citation Counts Rankings
World Rank
795,361
Country Rank
230,359
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Deepa Maheswari](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
699
554
0.793
* Total Citation Counts Rankings
World Rank
836,483
Country Rank
239,489
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Mazin Khalid](/user/assets/images/profile/no-profile-photo.png)
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
619
598
0.966
* Total Citation Counts Rankings
World Rank
837,901
Country Rank
239,789
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Michal Preis](/pictures/19/4614366.jpg)
otolaryngology
Otology
pediatric otolaryngology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
617
253
0.410
* Total Citation Counts Rankings
World Rank
836,021
Country Rank
239,379
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Ory Wiesel](/pictures/6e/4615685.jpg)
surgery
Thoracic surgery
esophagus
lung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
461
0.744
* Total Citation Counts Rankings
World Rank
855,709
Country Rank
243,634
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Adriano Martins](/pictures/20/4613691.jpg)
Orthopedics/Biomechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
584
184
0.315
* Total Citation Counts Rankings
World Rank
848,785
Country Rank
242,152
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Mudathir Ibrahim](/pictures/2f/4772482.jpg)
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
596
596
1.000
* Total Citation Counts Rankings
World Rank
948,330
Country Rank
262,469
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Samson Alliu](/user/assets/images/profile/no-profile-photo.png)
Cardiovascular Disease Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
429
398
0.928
* Total Citation Counts Rankings
World Rank
958,394
Country Rank
264,407
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Joseph N Mehrabi Md](/pictures/ed/4772476.jpg)
dermatology
medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
414
400
0.966
* Total Citation Counts Rankings
World Rank
998,245
Country Rank
271,744
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Makardhwaj S Shrivastava](/user/assets/images/profile/no-profile-photo.png)
Hematology/ Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360
174
0.483
* Total Citation Counts Rankings
World Rank
1,006,203
Country Rank
273,143
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Abhinav Saxena](/pictures/18/4772480.jpg)
Renewable energy Power Electronics & drive using intelligent technique
Design of non linear controller using different techniqu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
341
0.977
* Total Citation Counts Rankings
World Rank
1,023,552
Country Rank
276,110
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Ratnam Kolluru Nookala Santoshi](/pictures/bb/4615512.jpg)
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
328
241
0.735
* Total Citation Counts Rankings
World Rank
1,059,995
Country Rank
282,089
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Arsalan Talib Hashmi](/pictures/e3/4613683.jpg)
Coronary artery disease
Heart Failure
Arrhythmia
Hospital Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
288
267
0.927
* Total Citation Counts Rankings
World Rank
1,059,871
Country Rank
282,067
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Paritosh Kafle](/pictures/fa/4772481.jpg)
Medicine
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
288
282
0.979
* Total Citation Counts Rankings
World Rank
1,070,285
Country Rank
283,700
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/17338.png)
![United States](/flags/us.png)
![Aaron Lam](/user/assets/images/profile/no-profile-photo.png)
Orthopaedic Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278
246
0.885
* Total Citation Counts Rankings
World Ranking
284,320
Country Ranking
97,091
Institution Ranking
1
Shaurya Sharma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,393
2,446
0.721
* Total Citation Counts Rankings
World Ranking
327,807
Country Ranking
109,485
Institution Ranking
2
John K Houten
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,862
906
0.317
![](https://cdn.adscientificindex.com/logos/17338.png)
Spinal Surgery
navigation
reoperative spinal surgery
* Total Citation Counts Rankings
World Ranking
347,801
Country Ranking
115,043
Institution Ranking
3
Juan Kupferman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,659
1,791
0.674
* Total Citation Counts Rankings
World Ranking
371,772
Country Ranking
121,774
Institution Ranking
4
Jignesh Alkeshbhai Patel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,442
732
0.300
![](https://cdn.adscientificindex.com/logos/17338.png)
Cardiology
Interventional Cardiology
Echocardiography
* Total Citation Counts Rankings
World Ranking
380,935
Country Ranking
124,283
Institution Ranking
5
Meredith Pittman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,365
1,588
0.671
* Total Citation Counts Rankings
World Ranking
451,043
Country Ranking
143,407
Institution Ranking
6
Michael Silver
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,880
881
0.469
* Total Citation Counts Rankings
World Ranking
515,682
Country Ranking
160,737
Institution Ranking
7
Mohit Garg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,544
1,189
0.770
![](https://cdn.adscientificindex.com/logos/17338.png)
Medicine
Anesthesiology
Surgery
* Total Citation Counts Rankings
World Ranking
526,985
Country Ranking
163,773
Institution Ranking
8
Robert Frankel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,494
438
0.293
* Total Citation Counts Rankings
World Ranking
664,006
Country Ranking
199,180
Institution Ranking
9
Sudhamshi Toom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,011
996
0.985
* Total Citation Counts Rankings
World Ranking
671,969
Country Ranking
201,167
Institution Ranking
10
Parita Soni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
989
843
0.852
![](https://cdn.adscientificindex.com/logos/17338.png)
Pulmonary Medicine
Critical Care
Respiratory Therapy
Internal Medicine
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* Total Citation Counts Rankings
World Ranking
769,995
Country Ranking
224,585
Institution Ranking
11
Matthew Magruder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
752
741
0.985
![](https://cdn.adscientificindex.com/logos/17338.png)
Orthopaedic Surgery
Regenerative Medicine
Arthroplasty
microbiome
* Total Citation Counts Rankings
World Ranking
795,361
Country Ranking
230,359
Institution Ranking
12
Deepa Maheswari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
699
554
0.793
* Total Citation Counts Rankings
World Ranking
836,483
Country Ranking
239,489
Institution Ranking
14
Mazin Khalid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
619
598
0.966
* Total Citation Counts Rankings
World Ranking
837,901
Country Ranking
239,789
Institution Ranking
15
Michal Preis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
617
253
0.410
![](https://cdn.adscientificindex.com/logos/17338.png)
otolaryngology
Otology
pediatric otolaryngology
* Total Citation Counts Rankings
World Ranking
836,021
Country Ranking
239,379
Institution Ranking
13
Ory Wiesel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
461
0.744
![](https://cdn.adscientificindex.com/logos/17338.png)
surgery
Thoracic surgery
esophagus
lung
* Total Citation Counts Rankings
World Ranking
855,709
Country Ranking
243,634
Institution Ranking
17
Adriano Martins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
584
184
0.315
![](https://cdn.adscientificindex.com/logos/17338.png)
Orthopedics/Biomechanics
* Total Citation Counts Rankings
World Ranking
848,785
Country Ranking
242,152
Institution Ranking
16
Mudathir Ibrahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
596
596
1.000
* Total Citation Counts Rankings
World Ranking
948,330
Country Ranking
262,469
Institution Ranking
18
Samson Alliu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
429
398
0.928
* Total Citation Counts Rankings
World Ranking
958,394
Country Ranking
264,407
Institution Ranking
19
Joseph N Mehrabi Md
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
414
400
0.966
![](https://cdn.adscientificindex.com/logos/17338.png)
dermatology
medicine
* Total Citation Counts Rankings
World Ranking
998,245
Country Ranking
271,744
Institution Ranking
20
Makardhwaj S Shrivastava
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360
174
0.483
* Total Citation Counts Rankings
World Ranking
1,006,203
Country Ranking
273,143
Institution Ranking
21
Abhinav Saxena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
341
0.977
![](https://cdn.adscientificindex.com/logos/17338.png)
Renewable energy Power Electronics & drive using intelligent technique
Design of non linear controller using different techniqu
* Total Citation Counts Rankings
World Ranking
1,023,552
Country Ranking
276,110
Institution Ranking
22
Ratnam Kolluru Nookala Santoshi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
328
241
0.735
* Total Citation Counts Rankings
World Ranking
1,059,995
Country Ranking
282,089
Institution Ranking
24
Arsalan Talib Hashmi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
288
267
0.927
![](https://cdn.adscientificindex.com/logos/17338.png)
Coronary artery disease
Heart Failure
Arrhythmia
Hospital Medicine
* Total Citation Counts Rankings
World Ranking
1,059,871
Country Ranking
282,067
Institution Ranking
23
Paritosh Kafle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
288
282
0.979
* Total Citation Counts Rankings
World Ranking
1,070,285
Country Ranking
283,700
Institution Ranking
25
Aaron Lam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278
246
0.885