Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 268 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
Ethiopia
Agegnehu Bante
Maternal and Newborn Healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,365
19,271
0.995
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Ethiopia
Melkamu Merid Mengesha
Adolescent health
maternal health
mental health
HIV/tuberculosis
diabetes/hypertensio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,774
13,166
0.785
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Ethiopia
Abera Mersha
Maternity and Neonatal Nursin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,331
6,255
0.988
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Ethiopia
Negussie Boti Sidemo
Maternal
child and Adolescent Healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,905
4,859
0.991
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Ethiopia
Aseer Manilal
Medicalgeomicrobiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,493
2,196
0.629
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Ethiopia
Solomon Demissie
radiology and human anatom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,600
2,583
0.993
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Ethiopia
Gebremaryam Temesgen
Maternal and child healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,337
2,313
0.990
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Ethiopia
Desta Markos
Biostatistic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,223
1,576
0.709
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Ethiopia
Yordanos Gizachew
Researc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,895
1,876
0.990

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Ethiopia
Joshua SC Isaac Joshuaramesh Lalvani
Alternate fuels
Combustion
Internal combustion Engines
Renewable fuel
Diesel engine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,878
1,470
0.783
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Ethiopia
Awoke Guadie
Water/wastewater treatment
Microbial degradation of environmental contaminant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,858
1,613
0.868
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Ethiopia
Teklemariam Gultie
Reproductive healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,798
1,533
0.853
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Ethiopia
Mekdes Kondale Gurara
Maternal and child healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,418
1,372
0.968
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Ethiopia
Tesfaye Kanko
Public Health
Medical Physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,304
1,283
0.984
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Ethiopia
Mohammedaman Mama
Biomedical research on AMR
Infectious Diseases
AI Research on AMR
Diagnostic and surveillanc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,278
965
0.755
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Ethiopia
Babuskin S
Food and Bioprocess Engineerin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,154
709
0.614
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Ethiopia
Bhupesh Kumar Singh
Artificial Intelligent & Machine Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
1,013
0.938
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Ethiopia
R S Suresh Kumar
Toxicology
Nanobiotechnology
Pathogen Genomics
Antimicrobial Resistance
Environmental Toxicolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,039
636
0.612
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Ethiopia
Desta Hailu
Reproductive Healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
948
616
0.650
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Ethiopia
Zeleke Aschalew Melketsedik
child health
Nutrition
Pediatric Nursin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
930
900
0.968
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Ethiopia
Befikadu Tariku Gutema
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
805
717
0.891
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Ethiopia
Tarun Kumar Lohani
Water Technolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
785
673
0.857
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Ethiopia
Ramesh Duraisamy
Natural Sciences & Technology: Chemistry
Food and Sugar Technology
Textile & Leather processing
Organic coatings & Corrosio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
774
563
0.727
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Ethiopia
Velmurugan Chinnasamy
Preclinical & Clinical studies (Neuropharmacology
Diabetes
Diabetic wound
Cancer Studie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
711
424
0.596
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Ethiopia
Simon Shibru
Biodiversity
Conservation
Ecology
Ecosystem
Wildlif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
688
532
0.773
* Total Citation Counts Rankings
Rankings
44,440
Ethiopia
46
1
Ranking Based On Selection: 1
Agegnehu Bante
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,365
19,271
0.995
* Total Citation Counts Rankings
Rankings
53,985
Ethiopia
54
2
Ranking Based On Selection: 2
Melkamu Merid Mengesha
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,774
13,166
0.785
Adolescent health
maternal health
mental health
HIV/tuberculosis
diabetes/hypertensio
* Total Citation Counts Rankings
Rankings
169,216
Ethiopia
97
3
Ranking Based On Selection: 3
Abera Mersha
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,331
6,255
0.988
* Total Citation Counts Rankings
Rankings
217,550
Ethiopia
114
4
Ranking Based On Selection: 4
Negussie Boti Sidemo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,905
4,859
0.991
Maternal
child and Adolescent Healt
* Total Citation Counts Rankings
Rankings
295,371
Ethiopia
161
5
Ranking Based On Selection: 5
Aseer Manilal
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,493
2,196
0.629
* Total Citation Counts Rankings
Rankings
375,882
Ethiopia
197
6
Ranking Based On Selection: 6
Solomon Demissie
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,600
2,583
0.993
* Total Citation Counts Rankings
Rankings
407,615
Ethiopia
220
7
Ranking Based On Selection: 7
Gebremaryam Temesgen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,337
2,313
0.990
* Total Citation Counts Rankings
Rankings
422,956
Ethiopia
231
8
Ranking Based On Selection: 8
Desta Markos
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,223
1,576
0.709
* Total Citation Counts Rankings
Rankings
473,831
Ethiopia
273
9
Ranking Based On Selection: 9
Yordanos Gizachew
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,895
1,876
0.990
* Total Citation Counts Rankings
Rankings
476,812
Ethiopia
277
10
Ranking Based On Selection: 10
Joshua SC Isaac Joshuaramesh Lalvani
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,878
1,470
0.783
Alternate fuels
Combustion
Internal combustion Engines
Renewable fuel
Diesel engine

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total Citation Counts Rankings
Rankings
480,425
Ethiopia
282
11
Ranking Based On Selection: 11
Awoke Guadie
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,858
1,613
0.868
Water/wastewater treatment
Microbial degradation of environmental contaminant
* Total Citation Counts Rankings
Rankings
491,238
Ethiopia
294
12
Ranking Based On Selection: 12
Teklemariam Gultie
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,798
1,533
0.853
* Total Citation Counts Rankings
Rankings
572,247
Ethiopia
359
13
Ranking Based On Selection: 13
Mekdes Kondale Gurara
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,418
1,372
0.968
* Total Citation Counts Rankings
Rankings
601,643
Ethiopia
384
14
Ranking Based On Selection: 14
Tesfaye Kanko
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,304
1,283
0.984
* Total Citation Counts Rankings
Rankings
608,878
Ethiopia
389
15
Ranking Based On Selection: 15
Mohammedaman Mama
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,278
965
0.755
Biomedical research on AMR
Infectious Diseases
AI Research on AMR
Diagnostic and surveillanc
* Total Citation Counts Rankings
Rankings
645,493
Ethiopia
414
16
Ranking Based On Selection: 16
Babuskin S
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,154
709
0.614
* Total Citation Counts Rankings
Rankings
669,135
Ethiopia
446
17
Ranking Based On Selection: 17
Bhupesh Kumar Singh
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
1,013
0.938
* Total Citation Counts Rankings
Rankings
683,221
Ethiopia
457
18
Ranking Based On Selection: 18
R S Suresh Kumar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,039
636
0.612
Toxicology
Nanobiotechnology
Pathogen Genomics
Antimicrobial Resistance
Environmental Toxicolog
* Total Citation Counts Rankings
Rankings
716,387
Ethiopia
495
19
Ranking Based On Selection: 19
Desta Hailu
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
948
616
0.650
* Total Citation Counts Rankings
Rankings
723,188
Ethiopia
500
20
Ranking Based On Selection: 20
Zeleke Aschalew Melketsedik
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
930
900
0.968
* Total Citation Counts Rankings
Rankings
774,478
Ethiopia
551
21
Ranking Based On Selection: 21
Befikadu Tariku Gutema
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
805
717
0.891
* Total Citation Counts Rankings
Rankings
783,163
Ethiopia
559
22
Ranking Based On Selection: 22
Tarun Kumar Lohani
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
785
673
0.857
* Total Citation Counts Rankings
Rankings
788,119
Ethiopia
565
23
Ranking Based On Selection: 23
Ramesh Duraisamy
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
774
563
0.727
Natural Sciences & Technology: Chemistry
Food and Sugar Technology
Textile & Leather processing
Organic coatings & Corrosio
* Total Citation Counts Rankings
Rankings
817,772
Ethiopia
607
24
Ranking Based On Selection: 24
Velmurugan Chinnasamy
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
711
424
0.596
Preclinical & Clinical studies (Neuropharmacology
Diabetes
Diabetic wound
Cancer Studie
* Total Citation Counts Rankings
Rankings
828,862
Ethiopia
625
25
Ranking Based On Selection: 25
Simon Shibru
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
688
532
0.773
Biodiversity
Conservation
Ecology
Ecosystem
Wildlif