Total 2,393,018 scientists, country 221, and institutions 24,453 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Public health
Epidemiology
Tropical Medicine
Health Service Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
90
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 2
Public Health
Mental Health
Occupational Health
Maternal and Child Health
Global Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
63
0.984
* Total i10 IndexRankings
Ranking Based On Selection: 3
Medical Parasitology
Infectious Diseases
Medical toxicology
Tropical Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
44
0.898
* Total i10 IndexRankings
Ranking Based On Selection: 4
Poisoning and injury research
Public health issues
Qualitative research
Community based research
Health promotion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 5
Nephrotoxicity
Clinical medicine
toxicology
Philosophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Total i10 IndexRankings
Ranking Based On Selection: 6
Public Health
Infectious disease
Leptospirosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 7
Family Medicine
Non-Communicable Diseases
Pharmacology
Toxicology
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 8
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 9
Dermatoglyphics
Public health
Medical Education
Genetic epidemiology
General Practice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 10
Animal Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Microbiology
biofertilizer
mycorrhizae
plant physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 12
Complementary and Alternative Medicine
Infectious diseases
Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 13
General Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 14
Public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 15
Skeletal development and diseases
Maxillo-facial development
Molecular biology
Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 16
Radiology
Fatty liver
Gestational diabetes mellitus
Reproductive health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
General Surgery Special interest in Hepato-pancreaticobiliary Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
Clinical Psychiatry
Perinatal Psychiatry
Electroconvulsive Therapy
Substance Use Disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 19
Biochemistry
Food and Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
Minimal access surgery
gynaecology
endometriosis
pelvic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 21
Health Promotion
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22
Toxinology
Parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 23
Tropical infectious diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 24
Human Physiology
General Medicine
Bio Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 25
Neurophysiology
Cognitive functions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Suneth Buddhika Agampodi|Suneth Buddhika Agampodi, S Agampodi, SB Agampodi
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
90
0.818
Public health
Epidemiology
Tropical Medicine
Health Service Research
Nuwan Darshana Wickramasinghe
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
63
0.984
Public Health
Mental Health
Occupational Health
Maternal and Child Health
Global Health
Kosala Weerakoon
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
44
0.898
Medical Parasitology
Infectious Diseases
Medical toxicology
Tropical Diseases
Lalith Senarathna
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
Poisoning and injury research
Public health issues
Qualitative research
Community based research
Health promotion
Channa Jayasumana
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Nephrotoxicity
Clinical medicine
toxicology
Philosophy
Janith Warnasekara|YPJN Warnasekara, Janith Niwanthaka Warnasekara, Yatigam Pitiyage Janith Niwanthaka Warnasekara
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Public Health
Infectious disease
Leptospirosis
D Rathish
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Family Medicine
Non-Communicable Diseases
Pharmacology
Toxicology
Public Health
Kithsiri Senanayake
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Buddhika Wijerathne
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Dermatoglyphics
Public health
Medical Education
Genetic epidemiology
General Practice
Wad Nayananjalie
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
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Neelamanie Yapa|Neelamanie Yapa, P.N.Yapa
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Microbiology
biofertilizer
mycorrhizae
plant physiology
Senaka Pilapitiya
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Complementary and Alternative Medicine
Infectious diseases
Toxicology
Selvaratnam Srishankar
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Gayani Amarsinghe
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Kumara Kaluarachchi
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Skeletal development and diseases
Maxillo-facial development
Molecular biology
Pharmacology
Iresha Sandamali Koralegedara
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Radiology
Fatty liver
Gestational diabetes mellitus
Reproductive health
Anuradha Jayathilake|Anuradha Buddhika Jayathilake, A B Jayathilake, A Jayathilake
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
General Surgery Special interest in Hepato-pancreaticobiliary Surgery
Amila Isuru
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Clinical Psychiatry
Perinatal Psychiatry
Electroconvulsive Therapy
Substance Use Disorders
Senadheera Pathirannehelage Anuruddhika Subhashinie Senadheera
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Biochemistry
Food and Nutrition
Dma Kumara|Kumara Dissanayake
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Minimal access surgery
gynaecology
endometriosis
pelvic surgery
Duminda Guruge
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Health Promotion
Public Health
Subodha Waiddyanatha
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Chamara Sarathchandra
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Tropical infectious diseases
Namal Herath
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Human Physiology
General Medicine
Bio Statistics
Chandana Hewawasam
Rajarata University
Mihintale, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Neurophysiology
Cognitive functions