Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 75 Scientists Citation Rankings - 2025
Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
Formulation and Developmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,795
8,005
0.817
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
pharmacological screening
pharmacy
pharmaceutical development and formulation
pharmaceutical care
pharmaceutical educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,750
2,542
0.291
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Health professions educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,259
3,052
0.420
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Biostatistics
Epidemiology
Tobacc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,917
1,906
0.487
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,873
947
0.330
* Total Citation Counts Rankings
Ranking Based On Selection: 6
FLC Materials
Organic synthesis
Nano particles
Phytochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,136
1,360
0.637
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Clinical Pharmac
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,792
1,160
0.647
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,368
584
0.427
* Total Citation Counts Rankings
Ranking Based On Selection: 9
medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,326
437
0.330
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Oral and Maxillofacial Surgery
Dental Implants
Bone Graft
Medical and Dental Educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,263
1,039
0.823
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Dentisr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,244
690
0.555
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Clinical Pharmacotherap
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,104
487
0.441
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Clinical Trials
Medical Research
Pediatrics
Infectious Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,053
1,048
0.995
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Public health
Biochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,008
464
0.460
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Forensic Odontology
Thanatology
Medicolegal aspects of Injurie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
979
424
0.433
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
938
536
0.571
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Hematology
Blood Transfusio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
889
738
0.830
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Surgery
Medical Educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
798
509
0.638
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Physiotherapy
Motor Control Applications
Executive Function
Sports Physiotherap
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
777
298
0.384
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Periodontic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
702
454
0.647
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
618
0.938
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Oral medicine
Oral diagnosis
Periodontolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
592
486
0.821
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Medical education
Academic integrity
Stress and coping in students
Nutrition education
Gestational diabete
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
583
321
0.551
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Orthodontic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
471
320
0.679
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
338
336
0.994
* Total Citation Counts Rankings
Rankings
107,492
122
1
Ranking Based On Selection: 1
Shery Jacob
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,795
8,005
0.817
Formulation and Developmen
* Total Citation Counts Rankings
Rankings
122,116
145
2
Ranking Based On Selection: 2
Annie Shirwaikar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,750
2,542
0.291
pharmacological screening
pharmacy
pharmaceutical development and formulation
pharmaceutical care
pharmaceutical educatio
* Total Citation Counts Rankings
Rankings
149,710
192
3
Ranking Based On Selection: 3
David Taylor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,259
3,052
0.420
Health professions educatio
* Total Citation Counts Rankings
Rankings
272,443
419
4
Ranking Based On Selection: 4
Jayadevan Sreedharan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,917
1,906
0.487
Biostatistics
Epidemiology
Tobacc
* Total Citation Counts Rankings
Rankings
353,310
604
5
Ranking Based On Selection: 5
Arun Shirwaikar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,873
947
0.330
* Total Citation Counts Rankings
Rankings
442,345
780
6
Ranking Based On Selection: 6
Viswanath Reddy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,136
1,360
0.637
FLC Materials
Organic synthesis
Nano particles
Phytochemistr
* Total Citation Counts Rankings
Rankings
499,995
899
7
Ranking Based On Selection: 7
Syed Wasif Gillani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,792
1,160
0.647
* Total Citation Counts Rankings
Rankings
592,868
1,097
8
Ranking Based On Selection: 8
Razia Khanam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,368
584
0.427
* Total Citation Counts Rankings
Rankings
604,027
1,119
9
Ranking Based On Selection: 9
T Ille
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,326
437
0.330
* Total Citation Counts Rankings
Rankings
621,012
1,166
10
Ranking Based On Selection: 10
Hesham Marei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,263
1,039
0.823
Oral and Maxillofacial Surgery
Dental Implants
Bone Graft
Medical and Dental Educatio
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total Citation Counts Rankings
Rankings
626,601
1,176
11
Ranking Based On Selection: 11
Walid El-Sayed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,244
690
0.555
* Total Citation Counts Rankings
Rankings
669,387
1,276
12
Ranking Based On Selection: 12
Kishore Gnana Sam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,104
487
0.441
Clinical Pharmacotherap
* Total Citation Counts Rankings
Rankings
686,400
1,319
13
Ranking Based On Selection: 13
Salah Omar Hussien
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,053
1,048
0.995
Clinical Trials
Medical Research
Pediatrics
Infectious Disease
* Total Citation Counts Rankings
Rankings
702,407
1,343
14
Ranking Based On Selection: 14
Nelofar Sami Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,008
464
0.460
Public health
Biochemistr
* Total Citation Counts Rankings
Rankings
713,019
1,359
15
Ranking Based On Selection: 15
Manjunath Sathyanarayanachar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
979
424
0.433
Forensic Odontology
Thanatology
Medicolegal aspects of Injurie
* Total Citation Counts Rankings
Rankings
728,346
1,399
16
Ranking Based On Selection: 16
Rania Faouzi Zaarour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
938
536
0.571
* Total Citation Counts Rankings
Rankings
747,439
1,440
17
Ranking Based On Selection: 17
Asaad Mohammed Ahmed Abdallah Babker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
889
738
0.830
Hematology
Blood Transfusio
* Total Citation Counts Rankings
Rankings
785,632
1,533
18
Ranking Based On Selection: 18
Manda Venkatramana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
798
509
0.638
Surgery
Medical Educatio
* Total Citation Counts Rankings
Rankings
795,216
1,551
19
Ranking Based On Selection: 19
Ramprasad Muthukrishnan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
777
298
0.384
Physiotherapy
Motor Control Applications
Executive Function
Sports Physiotherap
* Total Citation Counts Rankings
Rankings
830,262
1,625
20
Ranking Based On Selection: 20
Manchala Sesha Reddy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
702
454
0.647
* Total Citation Counts Rankings
Rankings
852,339
1,672
21
Ranking Based On Selection: 21
Raefa Abou Khouzam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
618
0.938
* Total Citation Counts Rankings
Rankings
890,182
1,752
22
Ranking Based On Selection: 22
Hossam Abdelatty Eid Abdelmagyd
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
592
486
0.821
Oral medicine
Oral diagnosis
Periodontolog
* Total Citation Counts Rankings
Rankings
895,935
1,765
23
Ranking Based On Selection: 23
Gomathi Kg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
583
321
0.551
Medical education
Academic integrity
Stress and coping in students
Nutrition education
Gestational diabete
* Total Citation Counts Rankings
Rankings
982,962
1,950
24
Ranking Based On Selection: 24
Venkataramana Vannala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
471
320
0.679
* Total Citation Counts Rankings
Rankings
1,120,930
2,237
25
Ranking Based On Selection: 25
Nagwa Zeinelabdin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
338
336
0.994