H-Index
Rankings

Sri Lanka Scientists H-Index Medical and Health Sciences / Internal Medicine Rankings in Sri Lanka 2025

On AD Scientific Index, you can explore the individual achievements of scientists in detail and evaluate their academic productivity based on total and recent H-index, i10 index, and citation counts. With Premium Membership, gain access to extended analyses and detailed data to assess and enhance your academic performance more effectively.

Total 5.101 scientist, 1 country, 63 institution
* Total H Index Rankings
Ranking Based On Selection: 1
N Wickramage
high energy physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
197
139
0.706
* Total H Index Rankings
Ranking Based On Selection: 3
Samath D Dharmaratne
Injury Prevention
road traffic injury prevention
health economics
global health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
84
1.000
* Total H Index Rankings
Ranking Based On Selection: 4
Meththika Vithanage
Microplastics
Biochar
Emerging Contaminants
Remediation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
79
0.952
* Total H Index Rankings
Ranking Based On Selection: 5
Upul Sonnadara
Particle Physics
Computational Science
Atmospheric Sciences
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
* Total H Index Rankings
Ranking Based On Selection: 6
Stefan Uhlenbrook
hydrology and water resources
climate change
ecosystems
food systems
sustainability
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
47
0.653
* Total H Index Rankings
Ranking Based On Selection: 7
Pay Drechsel
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
44
0.620
* Total H Index Rankings
Ranking Based On Selection: 8
Ayesh Jayasinghe
Particle Phyiscs
Radiation Physics
Medical Image Processing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
28
0.400
* Total H Index Rankings
Ranking Based On Selection: 9
Malagalage Kithsiri Jayananda
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
65
0.956
* Total H Index Rankings
Ranking Based On Selection: 10
Nimantha Perera
Gas Electron Mulltipliers
Lepton Flavor Violation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
* Total H Index Rankings
Ranking Based On Selection: 11
HJ De Silva
Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
45
0.703
* Total H Index Rankings
Ranking Based On Selection: 12
Mohammad Mohsin Hafeez
Water Resources Management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
* Total H Index Rankings
Ranking Based On Selection: 14
Janaka Ekanayake
Smart grid
renewables
Power electronics
power systems
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
40
0.727
* Total H Index Rankings
Ranking Based On Selection: 15
Ranil Jayawardena
Nutrition
Obesity
Non-communicable Diseases
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
49
0.925
* Total H Index Rankings
Ranking Based On Selection: 16
Simon Langan
water quality
soils
river basin management
irrigation
water futures and scenarios
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
* Total H Index Rankings
Ranking Based On Selection: 17
K Tennakone
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
22
0.415
* Total H Index Rankings
Ranking Based On Selection: 18
Priyanga Ranasinghe
Clinical Pharmacology
Hypertension
Non-Communicable Diseases
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
47
0.904
* Total H Index Rankings
Ranking Based On Selection: 19
Rknd Rajapakse
Applied Mechanics
Mechanics of Materials
Geomechanics
Nanomechanics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
* Total H Index Rankings
Ranking Based On Selection: 20
Atula Sd Sandanayaka
Organic laser
Organic Light-Emitting Device
Organic semiconductor
Supramolecular Architecture for Light Energy Conversion
Or
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
* Total H Index Rankings
Ranking Based On Selection: 21
Saman Seneweera
Climate Change Biology
Plant Physiology
Agriculture
Molecular Biology
Genetics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
* Total H Index Rankings
Ranking Based On Selection: 22
Tafadzwanashe Mabhaudhi
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
48
1.000
* Total H Index Rankings
Ranking Based On Selection: 23
Kennedy D Gunawardana
Accounting and Management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
* Total H Index Rankings
Ranking Based On Selection: 24
Barbara Van Koppen
water development
gender
poverty eradication
water law
community-driven development
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
28
0.596
* Total H Index Rankings
Ranking Based On Selection: 25
Prasad Katulanda
Diabetes
Endocrinology and Non-Communicable Diseases
Epidemiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
N Wickramage
University of Ruhuna Matara and Galle, Sri Lanka Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
197
139
0.706
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna
University of Ruhuna Matara and Galle, Sri Lanka Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
101
87
0.861
High Energy Physics
Condensed Matter Physics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Samath D Dharmaratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
84
1.000
Injury Prevention
road traffic injury prevention
health economics
global health
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Meththika Vithanage
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
79
0.952
Microplastics
Biochar
Emerging Contaminants
Remediation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Upul Sonnadara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
Particle Physics
Computational Science
Atmospheric Sciences
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Stefan Uhlenbrook
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
47
0.653
hydrology and water resources
climate change
ecosystems
food systems
sustainability
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Pay Drechsel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
44
0.620
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Ayesh Jayasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
28
0.400
Particle Phyiscs
Radiation Physics
Medical Image Processing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Malagalage Kithsiri Jayananda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
65
0.956
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Nimantha Perera
University of Ruhuna Matara and Galle, Sri Lanka Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
Gas Electron Mulltipliers
Lepton Flavor Violation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
HJ De Silva
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
45
0.703
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Mohammad Mohsin Hafeez
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
Water Resources Management
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Ananda Rajitha Wickremasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
42
0.724
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Janaka Ekanayake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
40
0.727
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Ranil Jayawardena
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
49
0.925
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Simon Langan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
water quality
soils
river basin management
irrigation
water futures and scenarios
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
K Tennakone
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
22
0.415
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Priyanga Ranasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
47
0.904
Clinical Pharmacology
Hypertension
Non-Communicable Diseases
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Rknd Rajapakse
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
Applied Mechanics
Mechanics of Materials
Geomechanics
Nanomechanics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Atula Sd Sandanayaka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
Organic laser
Organic Light-Emitting Device
Organic semiconductor
Supramolecular Architecture for Light Energy Conversion
Or
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Saman Seneweera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
Climate Change Biology
Plant Physiology
Agriculture
Molecular Biology
Genetics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Tafadzwanashe Mabhaudhi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
48
1.000
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Kennedy D Gunawardana
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Barbara Van Koppen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
28
0.596
water development
gender
poverty eradication
water law
community-driven development
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Prasad Katulanda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
Diabetes
Endocrinology and Non-Communicable Diseases
Epidemiology