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
100,461
Country Rank
5
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Chris Oura](https://cdn.adscientificindex.com/pictures/2c/644004.jpg)
Veterinary Virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,613
4,679
0.487
* Total Citation Counts Rankings
World Rank
101,225
Country Rank
6
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Julie Meeks Gardner](/user/assets/images/profile/no-profile-photo.png)
nutrition
child development
aggression
violence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,549
3,323
0.348
* Total Citation Counts Rankings
World Rank
126,256
Country Rank
7
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Abiodun Adesiyun](https://cdn.adscientificindex.com/pictures/9b/644003.jpg)
Zoonoses
Food Safety
Epidemiology
Veterinary Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,851
2,422
0.308
* Total Citation Counts Rankings
World Rank
149,423
Country Rank
9
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Sureshwar Pandey](https://cdn.adscientificindex.com/pictures/26/647697.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,709
4,478
0.667
* Total Citation Counts Rankings
World Rank
226,221
Country Rank
16
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Donald Simeon](https://cdn.adscientificindex.com/pictures/0a/647019.jpg)
Health Policy and Systems Research
Public Health
Nutrition
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,397
824
0.187
* Total Citation Counts Rankings
World Rank
252,263
Country Rank
21
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Jayaraj Jayaraman](https://cdn.adscientificindex.com/pictures/b1/649887.jpg)
microbiology
biocontrol
plant pathogens
plant transformation
disease resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,907
2,063
0.528
* Total Citation Counts Rankings
World Rank
269,410
Country Rank
22
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Christine Carrington](https://cdn.adscientificindex.com/pictures/be/649886.jpg)
Virology
Emerging Infectious Diseases
Evolution
Molecular Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,622
1,742
0.481
* Total Citation Counts Rankings
World Rank
289,245
Country Rank
23
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Murali Manohar Bhakthavatsalam](https://cdn.adscientificindex.com/pictures/b8/648908.jpg)
Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,334
1,068
0.320
* Total Citation Counts Rankings
World Rank
335,596
Country Rank
30
Institution Rank : 30
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Seetharaman Hariharan](/user/assets/images/profile/no-profile-photo.png)
Anaesthesia
Critical Care Medicine
Health economics
Bioethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,788
1,154
0.414
* Total Citation Counts Rankings
World Rank
351,738
Country Rank
33
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Adesh Ramsubhag](/user/assets/images/profile/no-profile-photo.png)
Environmental microbiology
Molecular Microbiology
Genomics
Metagenomics
Antimicrobial drug discovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,629
1,773
0.674
* Total Citation Counts Rankings
World Rank
353,534
Country Rank
34
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Patrick Eberechi Akpaka](https://cdn.adscientificindex.com/pictures/61/5275107.jpg)
Medical Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,612
1,406
0.538
* Total Citation Counts Rankings
World Rank
374,422
Country Rank
35
Institution Rank : 35
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Rajiv Dahiya](https://cdn.adscientificindex.com/pictures/ad/650449.jpg)
Peptide synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,426
1,477
0.609
* Total Citation Counts Rankings
World Rank
382,287
Country Rank
37
Institution Rank : 37
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Brian Cockburn](https://cdn.adscientificindex.com/pictures/e7/657585.jpg)
diabetes
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,362
367
0.155
* Total Citation Counts Rankings
World Rank
427,581
Country Rank
40
Institution Rank : 40
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Rahul Naidu](/user/assets/images/profile/no-profile-photo.png)
Dental Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,031
1,049
0.516
* Total Citation Counts Rankings
World Rank
425,655
Country Rank
39
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Milena Mechkarska](https://cdn.adscientificindex.com/pictures/93/649363.jpg)
virology
immunology
novel therapeutic agents
peptides
frogs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,043
806
0.395
* Total Citation Counts Rankings
World Rank
442,893
Country Rank
41
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Chandrashekhar Unakal](https://cdn.adscientificindex.com/pictures/e3/656529.jpg)
Medical Microbiology
Infectious Diseases
Antimicrobial resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,933
1,422
0.736
* Total Citation Counts Rankings
World Rank
475,690
Country Rank
49
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Angel Justiz Vaillant](/user/assets/images/profile/no-profile-photo.png)
Immunology
Biochemistry and Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,745
1,591
0.912
* Total Citation Counts Rankings
World Rank
543,635
Country Rank
60
Institution Rank : 59
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Adrian Lennon](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,426
348
0.244
* Total Citation Counts Rankings
World Rank
563,774
Country Rank
64
Institution Rank : 63
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Yuri Clement](https://cdn.adscientificindex.com/pictures/6e/657588.jpg)
Pharmacology
Herbal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,345
388
0.288
* Total Citation Counts Rankings
World Rank
591,697
Country Rank
68
Institution Rank : 66
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Anderson Maxwell](/user/assets/images/profile/no-profile-photo.png)
natural products chemistry and synthetic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,242
392
0.316
* Total Citation Counts Rankings
World Rank
602,037
Country Rank
71
Institution Rank : 69
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![R Jeffrey Edwards](https://cdn.adscientificindex.com/pictures/e0/658765.jpg)
HIV
STI
Dermatology
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,206
237
0.197
* Total Citation Counts Rankings
World Rank
665,911
Country Rank
80
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Naveen Seecheran](https://cdn.adscientificindex.com/pictures/a4/661419.jpg)
Interventional Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,009
543
0.538
* Total Citation Counts Rankings
World Rank
697,723
Country Rank
92
Institution Rank : 87
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Michael J Morris](https://cdn.adscientificindex.com/pictures/89/667157.jpg)
reproductive endocrinology cattle follicle dynamics
oestrus detection
lameness in cattle
stress in cattle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
924
370
0.400
* Total Citation Counts Rankings
World Rank
702,075
Country Rank
93
Institution Rank : 88
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![Reisha Rafeek](https://cdn.adscientificindex.com/pictures/d5/661420.jpg)
Dentistry
tooth wear
dental education
dental materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
913
435
0.476
* Total Citation Counts Rankings
World Rank
741,923
Country Rank
97
Institution Rank : 91
![](https://cdn.adscientificindex.com/logos/11492.png)
![Jamaica](/flags/jm.png)
![L Coldero](/user/assets/images/profile/no-profile-photo.png)
general dentistry
endodontics
restorative dentistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
817
193
0.236
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
100,461
![Jamaica](/flags/jm.png)
5
![](https://cdn.adscientificindex.com/logos/11492.png)
5
Chris Oura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,613
4,679
0.487
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
101,225
![Jamaica](/flags/jm.png)
6
![](https://cdn.adscientificindex.com/logos/11492.png)
6
Julie Meeks Gardner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,549
3,323
0.348
![](https://cdn.adscientificindex.com/logos/11492.png)
nutrition
child development
aggression
violence
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
126,256
![Jamaica](/flags/jm.png)
7
![](https://cdn.adscientificindex.com/logos/11492.png)
7
Abiodun Adesiyun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,851
2,422
0.308
![](https://cdn.adscientificindex.com/logos/11492.png)
Zoonoses
Food Safety
Epidemiology
Veterinary Public Health
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
149,423
![Jamaica](/flags/jm.png)
9
![](https://cdn.adscientificindex.com/logos/11492.png)
9
Sureshwar Pandey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,709
4,478
0.667
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
226,221
![Jamaica](/flags/jm.png)
16
![](https://cdn.adscientificindex.com/logos/11492.png)
16
Donald Simeon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,397
824
0.187
![](https://cdn.adscientificindex.com/logos/11492.png)
Health Policy and Systems Research
Public Health
Nutrition
Biostatistics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
252,263
![Jamaica](/flags/jm.png)
21
![](https://cdn.adscientificindex.com/logos/11492.png)
21
Jayaraj Jayaraman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,907
2,063
0.528
![](https://cdn.adscientificindex.com/logos/11492.png)
microbiology
biocontrol
plant pathogens
plant transformation
disease resistance
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
269,410
![Jamaica](/flags/jm.png)
22
![](https://cdn.adscientificindex.com/logos/11492.png)
22
Christine Carrington
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,622
1,742
0.481
![](https://cdn.adscientificindex.com/logos/11492.png)
Virology
Emerging Infectious Diseases
Evolution
Molecular Genetics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
289,245
![Jamaica](/flags/jm.png)
23
![](https://cdn.adscientificindex.com/logos/11492.png)
23
Murali Manohar Bhakthavatsalam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,334
1,068
0.320
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
335,596
![Jamaica](/flags/jm.png)
30
![](https://cdn.adscientificindex.com/logos/11492.png)
30
Seetharaman Hariharan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,788
1,154
0.414
![](https://cdn.adscientificindex.com/logos/11492.png)
Anaesthesia
Critical Care Medicine
Health economics
Bioethics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
351,738
![Jamaica](/flags/jm.png)
33
![](https://cdn.adscientificindex.com/logos/11492.png)
33
Adesh Ramsubhag
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,629
1,773
0.674
![](https://cdn.adscientificindex.com/logos/11492.png)
Environmental microbiology
Molecular Microbiology
Genomics
Metagenomics
Antimicrobial drug discovery
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
353,534
![Jamaica](/flags/jm.png)
34
![](https://cdn.adscientificindex.com/logos/11492.png)
34
Patrick Eberechi Akpaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,612
1,406
0.538
![](https://cdn.adscientificindex.com/logos/11492.png)
Medical Microbiology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
374,422
![Jamaica](/flags/jm.png)
35
![](https://cdn.adscientificindex.com/logos/11492.png)
35
Rajiv Dahiya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,426
1,477
0.609
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
382,287
![Jamaica](/flags/jm.png)
37
![](https://cdn.adscientificindex.com/logos/11492.png)
37
Brian Cockburn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,362
367
0.155
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
427,581
![Jamaica](/flags/jm.png)
40
![](https://cdn.adscientificindex.com/logos/11492.png)
40
Rahul Naidu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,031
1,049
0.516
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
425,655
![Jamaica](/flags/jm.png)
39
![](https://cdn.adscientificindex.com/logos/11492.png)
39
Milena Mechkarska
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,043
806
0.395
![](https://cdn.adscientificindex.com/logos/11492.png)
virology
immunology
novel therapeutic agents
peptides
frogs
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
442,893
![Jamaica](/flags/jm.png)
41
![](https://cdn.adscientificindex.com/logos/11492.png)
41
Chandrashekhar Unakal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,933
1,422
0.736
![](https://cdn.adscientificindex.com/logos/11492.png)
Medical Microbiology
Infectious Diseases
Antimicrobial resistance
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
475,690
![Jamaica](/flags/jm.png)
49
![](https://cdn.adscientificindex.com/logos/11492.png)
48
Angel Justiz Vaillant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,745
1,591
0.912
![](https://cdn.adscientificindex.com/logos/11492.png)
Immunology
Biochemistry and Microbiology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
543,635
![Jamaica](/flags/jm.png)
60
![](https://cdn.adscientificindex.com/logos/11492.png)
59
Adrian Lennon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,426
348
0.244
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
563,774
![Jamaica](/flags/jm.png)
64
![](https://cdn.adscientificindex.com/logos/11492.png)
63
Yuri Clement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,345
388
0.288
![](https://cdn.adscientificindex.com/logos/11492.png)
Pharmacology
Herbal Medicine
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
591,697
![Jamaica](/flags/jm.png)
68
![](https://cdn.adscientificindex.com/logos/11492.png)
66
Anderson Maxwell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,242
392
0.316
![](https://cdn.adscientificindex.com/logos/11492.png)
natural products chemistry and synthetic chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
602,037
![Jamaica](/flags/jm.png)
71
![](https://cdn.adscientificindex.com/logos/11492.png)
69
R Jeffrey Edwards
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,206
237
0.197
![](https://cdn.adscientificindex.com/logos/11492.png)
HIV
STI
Dermatology
Public Health
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
665,911
![Jamaica](/flags/jm.png)
80
![](https://cdn.adscientificindex.com/logos/11492.png)
76
Naveen Seecheran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,009
543
0.538
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
697,723
![Jamaica](/flags/jm.png)
92
![](https://cdn.adscientificindex.com/logos/11492.png)
87
Michael J Morris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
924
370
0.400
![](https://cdn.adscientificindex.com/logos/11492.png)
reproductive endocrinology cattle follicle dynamics
oestrus detection
lameness in cattle
stress in cattle
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
702,075
![Jamaica](/flags/jm.png)
93
![](https://cdn.adscientificindex.com/logos/11492.png)
88
Reisha Rafeek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
913
435
0.476
![](https://cdn.adscientificindex.com/logos/11492.png)
Dentistry
tooth wear
dental education
dental materials
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
741,923
![Jamaica](/flags/jm.png)
97
![](https://cdn.adscientificindex.com/logos/11492.png)
91
L Coldero
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
817
193
0.236
![](https://cdn.adscientificindex.com/logos/11492.png)
general dentistry
endodontics
restorative dentistry