Total 2,403,032 scientists, country 221, and institutions 24,466 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
![Bernard Hangombe](https://cdn.adscientificindex.com/pictures/19/105019.jpg)
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
84
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Muma Bwalya John](https://cdn.adscientificindex.com/pictures/b7/95243.jpg)
Food Safety
Antimicrobial Resistance
Zoonoses
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
83
0.798
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Robert Serpell](https://cdn.adscientificindex.com/pictures/63/89544.jpg)
cultural psychology
child development
intelligence
multilingualism
literacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
45
0.437
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Bellington Vwalika](https://cdn.adscientificindex.com/pictures/31/104889.jpg)
Reproductive Health
HIV and Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
78
0.813
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Joseph Zulu](https://cdn.adscientificindex.com/pictures/3e/100454.jpg)
Community health and community based implementation research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
78
0.963
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Musso Munyeme](https://cdn.adscientificindex.com/pictures/6c/95287.jpg)
Veterinary Public Health
One Health
Zoonoses
Antimicrobial Resistance (AMR)
Wildlife
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
56
0.767
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Namangala Boniface](https://cdn.adscientificindex.com/pictures/19/95524.jpg)
Neglected tropical diseases
Emerging and re-emerging zoonoses
Tick-borne diseases
Antigen-antibody interactions
Mechanisms of resistance to infectious agents (with emphasis to Protozoan parasites)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
56
0.836
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Geoffrey Kwenda](https://cdn.adscientificindex.com/pictures/2b/98096.jpg)
Infectious Diseases
Genomics and Bioinformatics
Molecular Biology
Molecular Epidemiology
Antimicrobial Resistance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
61
0.953
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Imasiku Anayawa Nyambe](https://cdn.adscientificindex.com/pictures/a1/99554.jpg)
Water
Geology
Environment
Mining
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
49
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Edgar Simulundu](https://cdn.adscientificindex.com/pictures/43/106584.jpg)
Veterinary Virology/Infectious Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
55
0.902
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Simuunza Martin](/user/assets/images/profile/no-profile-photo.png)
Epidemiology
genomics
parasitology
One Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
49
0.817
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Bishal Nath Upreti|B.N. Upreti, Bishal Upreti](https://cdn.adscientificindex.com/pictures/24/105083.jpg)
structural geology
Himalayan geology
paleoseismology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
36
0.632
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Jackson Phiri](/user/assets/images/profile/no-profile-photo.png)
Applied Artificial Intelligence
Cybersecurity
Business Informatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
35
0.795
* Total i10 IndexRankings
Ranking Based On Selection: 14
![James CL Mwansa](https://cdn.adscientificindex.com/pictures/9b/4297383.jpg)
Medical Microbiology
Antibiotic Resistance
Infection control
Neglected Tropical Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
36
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Aubrey Chichonyi Kalungia](https://cdn.adscientificindex.com/pictures/02/104439.jpg)
Pharmacy
Pharmacology
Pharmaceutical Public Health
Health Professions Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
37
0.925
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Vincent R. Nyirenda](/user/assets/images/profile/no-profile-photo.png)
Nature conservation
human-wildlife interactions
wildlife ecology & management
landscape science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Felix Kanungwe Kalaba](https://cdn.adscientificindex.com/pictures/10/97637.jpg)
Ecosystem Services
Climate Change
Environment
Rural livelihoods
Forestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
35
0.946
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Ponraj Mohanadoss](https://cdn.adscientificindex.com/pictures/01/88971.jpg)
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
30
0.811
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Anitha Menon](https://cdn.adscientificindex.com/pictures/59/104049.jpg)
Mental Health of Women and Young People
PPD
Gender Based Violence
Sexual and Reproductive Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
30
0.811
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Muzandu Kaampwe](/user/assets/images/profile/no-profile-photo.png)
Toxicology
Pharmacology
Environmental pollution
Oxidative Stress
Drug residues
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
28
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Kuntashula Elias](/user/assets/images/profile/no-profile-photo.png)
Sustainable agriculture technology evaluation
impact evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
22
0.629
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Kasonde Bowa](https://cdn.adscientificindex.com/pictures/a2/4301373.jpg)
travel
chess
writing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
14
0.412
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Chummy Sikalizyo Sikasunge](https://cdn.adscientificindex.com/pictures/78/105826.jpg)
Parasitic zoonoses
public health
Project Management
Monitoring and Evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
26
0.839
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Michelo S Syakalima](https://cdn.adscientificindex.com/pictures/2f/93876.jpg)
Veterinary Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
12
0.414
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Kabemba Evans Mwape](https://cdn.adscientificindex.com/pictures/65/100633.jpg)
Associate Professor of Veterinary Tropical Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
25
0.893
Bernard Hangombe
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
84
0.800
Muma Bwalya John
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
83
0.798
Food Safety
Antimicrobial Resistance
Zoonoses
Robert Serpell
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
45
0.437
cultural psychology
child development
intelligence
multilingualism
literacy
Bellington Vwalika
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
78
0.813
Reproductive Health
HIV and Epidemiology
Joseph Zulu
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
78
0.963
Community health and community based implementation research
Musso Munyeme
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
56
0.767
Veterinary Public Health
One Health
Zoonoses
Antimicrobial Resistance (AMR)
Wildlife
Namangala Boniface
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
56
0.836
Neglected tropical diseases
Emerging and re-emerging zoonoses
Tick-borne diseases
Antigen-antibody interactions
Mechanisms of resistance to infectious agents (with emphasis to Protozoan parasites)
Geoffrey Kwenda
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
61
0.953
Infectious Diseases
Genomics and Bioinformatics
Molecular Biology
Molecular Epidemiology
Antimicrobial Resistance
Imasiku Anayawa Nyambe
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
49
0.778
Water
Geology
Environment
Mining
Climate Change
Edgar Simulundu
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
55
0.902
Veterinary Virology/Infectious Diseases
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Simuunza Martin
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
49
0.817
Epidemiology
genomics
parasitology
One Health
Bishal Nath Upreti|B.N. Upreti, Bishal Upreti
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
36
0.632
structural geology
Himalayan geology
paleoseismology
Jackson Phiri
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
35
0.795
Applied Artificial Intelligence
Cybersecurity
Business Informatics
James CL Mwansa
Lusaka Apex Medical University
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
36
0.857
Medical Microbiology
Antibiotic Resistance
Infection control
Neglected Tropical Diseases
Aubrey Chichonyi Kalungia
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
37
0.925
Pharmacy
Pharmacology
Pharmaceutical Public Health
Health Professions Education
Vincent R. Nyirenda
Copperbelt University
Kitwe, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
Nature conservation
human-wildlife interactions
wildlife ecology & management
landscape science
Felix Kanungwe Kalaba
Copperbelt University
Kitwe, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
35
0.946
Ecosystem Services
Climate Change
Environment
Rural livelihoods
Forestry
Ponraj Mohanadoss
Copperbelt University
Kitwe, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
30
0.811
Anitha Menon
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
30
0.811
Mental Health of Women and Young People
PPD
Gender Based Violence
Sexual and Reproductive Health
Muzandu Kaampwe
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
28
0.800
Toxicology
Pharmacology
Environmental pollution
Oxidative Stress
Drug residues
Kuntashula Elias
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
22
0.629
Sustainable agriculture technology evaluation
impact evaluation
Kasonde Bowa
University of Lusaka
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
14
0.412
Chummy Sikalizyo Sikasunge
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
26
0.839
Parasitic zoonoses
public health
Project Management
Monitoring and Evaluation
Michelo S Syakalima
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
12
0.414
Kabemba Evans Mwape
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
25
0.893
Associate Professor of Veterinary Tropical Diseases