Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,053 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Muhammad Azam
Decision Trees
Ensemble Classifiers
Statistical Quality Control and Survey Sampling
Metrics
H-Index
i10 Index
Citation
62
332
14,401
* Rankings
Ranking Based On Selection: 2
Tahir Mehmood Khan
Clinical Pharmacy
Clinical Trial
Systematic reviews
Meta-analysis
Network Meta-analysis
Metrics
H-Index
i10 Index
Citation
61
199
12,263
* Rankings
Ranking Based On Selection: 3
Muhammad İmran
Agricultural Economics
Rural Development
Rural Energy
Energy Economics
Migration
Metrics
H-Index
i10 Index
Citation
47
249
12,216
* Rankings
Ranking Based On Selection: 10
Arshad Javid
Chiropteran Biology
Conservation Biology
Wildlife and Ecology
Metrics
H-Index
i10 Index
Citation
28
99
3,478

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* Rankings
Ranking Based On Selection: 16
Hafiz Shahbaz|Hafiz M Shahbaz, HM Shahbaz
Food & Nutrition
Food Safety
Functional Foods
Sustainable Food Systems
Food Innovation
Metrics
H-Index
i10 Index
Citation
24
40
3,218
* Rankings
Ranking Based On Selection: 19
Hafiz Ishfaq Ahmad
Genetics
Molecular evolution
CRISPR
Adaptive selection
Positive selection
Metrics
H-Index
i10 Index
Citation
23
55
1,958
* Rankings
Ranking Based On Selection: 22
Muhammad Imran Rashid
Parasitology
Parasitic immunology
Parasitic Vaccinology
Parasitic biotechnology
Metrics
H-Index
i10 Index
Citation
22
41
1,374
* Rankings
Ranking Based On Selection: 24
Ali Hussain
Bioenergy
Waste Valorization
Ecotoxicology
Environmental Microbiology
Microbial Biotechnology
Metrics
H-Index
i10 Index
Citation
21
54
1,759
* Rankings
Ranking Based On Selection: 25
Athar Mahmud
Poultry Nutrition
Incubation Technology
Poultry Waste Management
Metrics
H-Index
i10 Index
Citation
21
55
1,797
* Rankings
Ranking Based On Selection: 26
Hammad Saleem
Natural Products Chemistry
Bioinformatics
Medicinal Chemistry
Phytochemistry
Computational
Metrics
H-Index
i10 Index
Citation
21
43
1,464
* Rankings
Ranking Based On Selection: 27
Allah Bukhsh
Clinical Pharmacy
Pharmacy Practice
Clinical Trials
Meta-analysis
Network meta-analysis
Metrics
H-Index
i10 Index
Citation
21
31
1,738
* Rankings
Ranking Based On Selection: 38
Zi Chaudhry
Pathology
epidemiology
animal growth and development
PCR.
Metrics
H-Index
i10 Index
Citation
17
22
798
* Rankings
Ranking Based On Selection: 41
Muhammad Wasim
Molecular Biology
Molecular Oncology
Cancer Research
Animal Cancer
Metrics
H-Index
i10 Index
Citation
15
23
805
* Rankings
Ranking Based On Selection: 43
Tanveer Hussain
Molecular Biology & Biotechnology
Animal Genetics and Genomics
Conservation Genetics
Metrics
H-Index
i10 Index
Citation
15
23
880
* Rankings
Ranking Based On Selection: 44
Aman Ullah Khan
Microbiology & Bacteriology
Zoonoses and Public Health
Antimicrobial resistance
Whole Genome Sequencing & Genotyping
Molecul
Metrics
H-Index
i10 Index
Citation
14
22
1,088
* Rankings
Ranking Based On Selection: 51
Tahir Ali Chohan|Tahir Chohan, Tahir Chouhan
Machine learning/QSAR
Pharmacophore mod
Virtual screening
docking
and MD simulation
Metrics
H-Index
i10 Index
Citation
13
20
877
* Rankings
Ranking Based On Selection: 56
Rana Muhammad Ayyub
Consumer Behavior
Ethnic Marketing
Halal Marketing
Meat Marketing
Metrics
H-Index
i10 Index
Citation
13
16
922
* Rankings
Ranking Based On Selection: 59
Haiba Kaul
Molecular Genetics
Ocular genetics
Genetic Disorders
Ophthalmic genetics
Metrics
H-Index
i10 Index
Citation
13
14
461
* Rankings
Ranking Based On Selection: 60
Muhammad Hamid
Software Engineering
Artificial Intelligence
Decision Support System
Recommender System.
Metrics
H-Index
i10 Index
Citation
12
12
409
* Rankings
Ranking Based On Selection: 65
Gulbeena Saleem|Saleem G, G Saleem
Pathology
Poultry
Clostridium perfringens
Salmonella
One Health
AMR
Zoonosis
Metrics
H-Index
i10 Index
Citation
12
14
331
* Rankings
Ranking Based On Selection: 68
Ali Husnain
Dairy Nutrition
Transition Health
Reproductive Immunology
Embryology
Metrics
H-Index
i10 Index
Citation
11
15
330
* Rankings
Ranking Based On Selection: 69
Usman Arshad
Dairy Cattle Nutrition
Improved Reproductive Management
Meta-analysis Benefitting
Metrics
H-Index
i10 Index
Citation
11
14
385
* Rankings
Ranking Based On Selection: 74
Muhammad Qamer Shahid
Dairy animal production
Livestock behavior and welfare
Heat stress management
Sustainable livestock production
Metrics
H-Index
i10 Index
Citation
10
11
378
* Rankings
Ranking Based On Selection: 75
Muhammad Adil
Pharmacology
Toxicology
Chemotherapy
Veterinary drugs
Medicinal plants
Metrics
H-Index
i10 Index
Citation
10
10
995
* Rankings
Ranking Based On Selection: 77
Aziz Ur Rehman
Pathology
Molecular Pathology
Infectious Diseases
Metrics
H-Index
i10 Index
Citation
10
11
306
* Rankings
Ranking Based On Selection: 81
Faisal Hussnain
Poultry Production
Poultry Housing
Poultry Processing
Meat Science
Metrics
H-Index
i10 Index
Citation
10
10
181
* Rankings
Ranking Based On Selection: 83
Fareeha Nadeem
waste recycling
industrial appliance
microbial enzymes
solid state fermentation
lignocellulosic biomass valorization
Metrics
H-Index
i10 Index
Citation
9
9
470
* Rankings
Ranking Based On Selection: 84
Hafiz Faseeh-Ur- Rehman
Musclo-skeletal histomorphometry
Microscopy and Image analysis
Integumentary system
Metrics
H-Index
i10 Index
Citation
9
9
404
* Rankings
Ranking Based On Selection: 85
Mushtaq Ahmad
Gamete cryopreservation
Sperm apoptosis
Theriogenology
Embryo transfer
Camel Reproduction
Metrics
H-Index
i10 Index
Citation
9
9
364
* Rankings
Ranking Based On Selection: 87
Huma Rasheed
Pharmacy practice
pharmaceutical policy
Access to quality assured essential medicines and their
Metrics
H-Index
i10 Index
Citation
9
8
427
* Rankings
Ranking Based On Selection: 88
Muhammad Kashif Yar
Meat Quality
Carcass Grading
Meat Packaging
Restructured products
Sensory Evaluation
Metrics
H-Index
i10 Index
Citation
9
8
336
* Rankings
Ranking Based On Selection: 92
Ammar Sarwar
Molecular Pharmacology
Molecular Biology
Genetics & Genomics
Onco-Pharmacology
Metrics
H-Index
i10 Index
Citation
9
8
221
Rankings
Ranking Based On Selection: 1
Muhammad Azam
Metrics
H-Index
i10 Index
Citation Counts
62
332
14,401
Decision Trees
Ensemble Classifiers
Statistical Quality Control and Survey Sampling
Rankings
Ranking Based On Selection: 2
Tahir Mehmood Khan
Metrics
H-Index
i10 Index
Citation Counts
61
199
12,263
Clinical Pharmacy
Clinical Trial
Systematic reviews
Meta-analysis
Network Meta-analysis
Rankings
Ranking Based On Selection: 3
Muhammad İmran
Metrics
H-Index
i10 Index
Citation Counts
47
249
12,216
Agricultural Economics
Rural Development
Rural Energy
Energy Economics
Migration
Rankings
Ranking Based On Selection: 4
Azmat Ullah
Metrics
H-Index
i10 Index
Citation Counts
43
121
6,016
Stress physiology of microbes
Yeast Physiology
Intracellular pH
Rankings
Ranking Based On Selection: 5
Muhammad Zubair Shabbir
Metrics
H-Index
i10 Index
Citation Counts
34
89
4,837
Rankings
Ranking Based On Selection: 7
Muhammad Younus
Metrics
H-Index
i10 Index
Citation Counts
31
86
3,712
Veterinary Pathology
Veterinary Epidemiology and Public Health
Rankings
Ranking Based On Selection: 9
Habib Rehman
Metrics
H-Index
i10 Index
Citation Counts
29
64
4,441
Rankings
Ranking Based On Selection: 10
Arshad Javid
Metrics
H-Index
i10 Index
Citation Counts
28
99
3,478
Chiropteran Biology
Conservation Biology
Wildlife and Ecology

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! 

Rankings
Ranking Based On Selection: 11
A Ijaz
Metrics
H-Index
i10 Index
Citation Counts
27
51
3,089
Rankings
Ranking Based On Selection: 13
Muhammad Avais
Metrics
H-Index
i10 Index
Citation Counts
26
50
1,771
Rankings
Ranking Based On Selection: 14
Muhammad Arshad
Metrics
H-Index
i10 Index
Citation Counts
25
36
2,206
Rankings
Ranking Based On Selection: 16
Food & Nutrition
Food Safety
Functional Foods
Sustainable Food Systems
Food Innovation
Rankings
Ranking Based On Selection: 18
Muhammad Abu Bakr Shabbir
Metrics
H-Index
i10 Index
Citation Counts
24
36
2,415
Rankings
Ranking Based On Selection: 19
Hafiz Ishfaq Ahmad
Metrics
H-Index
i10 Index
Citation Counts
23
55
1,958
Genetics
Molecular evolution
CRISPR
Adaptive selection
Positive selection
Rankings
Ranking Based On Selection: 20
Muhammad Muddassir Ali
Metrics
H-Index
i10 Index
Citation Counts
23
46
1,632
molecular Biology Genotoxicity cell culture gene expression analysis
Rankings
Ranking Based On Selection: 21
Asif Nadeem
Metrics
H-Index
i10 Index
Citation Counts
23
54
2,194
Rankings
Ranking Based On Selection: 22
Muhammad Imran Rashid
Metrics
H-Index
i10 Index
Citation Counts
22
41
1,374
Parasitology
Parasitic immunology
Parasitic Vaccinology
Parasitic biotechnology
Rankings
Ranking Based On Selection: 23
Muhammad Nawaz
Metrics
H-Index
i10 Index
Citation Counts
22
38
2,556
Rankings
Ranking Based On Selection: 24
Ali Hussain
Metrics
H-Index
i10 Index
Citation Counts
21
54
1,759
Bioenergy
Waste Valorization
Ecotoxicology
Environmental Microbiology
Microbial Biotechnology
Rankings
Ranking Based On Selection: 25
Athar Mahmud
Metrics
H-Index
i10 Index
Citation Counts
21
55
1,797
Poultry Nutrition
Incubation Technology
Poultry Waste Management
Rankings
Ranking Based On Selection: 26
Hammad Saleem
Metrics
H-Index
i10 Index
Citation Counts
21
43
1,464
Natural Products Chemistry
Bioinformatics
Medicinal Chemistry
Phytochemistry
Computational
Rankings
Ranking Based On Selection: 27
Allah Bukhsh
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,738
Clinical Pharmacy
Pharmacy Practice
Clinical Trials
Meta-analysis
Network meta-analysis
Rankings
Ranking Based On Selection: 28
Abdur Rahman Ansari
Metrics
H-Index
i10 Index
Citation Counts
20
30
1,022
Anatomy
Histology
Embryology
Immunology
Bioinformatics
Rankings
Ranking Based On Selection: 29
Aamir Ghafoor
Metrics
H-Index
i10 Index
Citation Counts
20
35
2,168
Rankings
Ranking Based On Selection: 31
Azeem Ali
Metrics
H-Index
i10 Index
Citation Counts
18
32
2,263
Distribution Theory
Reliability and Bayesian Analysis
Rankings
Ranking Based On Selection: 33
Adeel Sattar
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,900
Rankings
Ranking Based On Selection: 35
Sanaullah Iqbal
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,174
Rankings
Ranking Based On Selection: 36
Waqas Ahmed
Metrics
H-Index
i10 Index
Citation Counts
17
26
1,548
Rankings
Ranking Based On Selection: 38
Zi Chaudhry
Metrics
H-Index
i10 Index
Citation Counts
17
22
798
Pathology
epidemiology
animal growth and development
PCR.
Rankings
Ranking Based On Selection: 39
Hamda Azmat
Metrics
H-Index
i10 Index
Citation Counts
16
23
776
Rankings
Ranking Based On Selection: 40
Muhammad Rizwan Yousuf
Metrics
H-Index
i10 Index
Citation Counts
15
23
856
Rankings
Ranking Based On Selection: 41
Muhammad Wasim
Metrics
H-Index
i10 Index
Citation Counts
15
23
805
Molecular Biology
Molecular Oncology
Cancer Research
Animal Cancer
Rankings
Ranking Based On Selection: 43
Tanveer Hussain
Metrics
H-Index
i10 Index
Citation Counts
15
23
880
Molecular Biology & Biotechnology
Animal Genetics and Genomics
Conservation Genetics
Rankings
Ranking Based On Selection: 44
Aman Ullah Khan
Metrics
H-Index
i10 Index
Citation Counts
14
22
1,088
Microbiology & Bacteriology
Zoonoses and Public Health
Antimicrobial resistance
Whole Genome Sequencing & Genotyping
Molecul
Rankings
Ranking Based On Selection: 45
Hafiz Muhammad Rizwan
Metrics
H-Index
i10 Index
Citation Counts
14
19
605
Parasitology
Phytotherapy
Serodiagnosis
Rankings
Ranking Based On Selection: 46
Adeel Masood Butt
Metrics
H-Index
i10 Index
Citation Counts
14
15
690
Drug Delivery
Gene Targeting
RNAi
Pharmaceutical Sciences
Pharmaceutics
Rankings
Ranking Based On Selection: 47
M Nauman Zahid
Metrics
H-Index
i10 Index
Citation Counts
14
24
1,884
Rankings
Ranking Based On Selection: 48
Imtiaz Rabbani
Metrics
H-Index
i10 Index
Citation Counts
14
17
855
Epithelial transport
Stress Physiology
Rumen Physiology
Rankings
Ranking Based On Selection: 49
Muhammad Nabeel Shahid
Metrics
H-Index
i10 Index
Citation Counts
14
15
650
Cosmetics
Formulation Development
Educationist
whatavitamin
dermaceutics
Rankings
Ranking Based On Selection: 51
Machine learning/QSAR
Pharmacophore mod
Virtual screening
docking
and MD simulation
Rankings
Ranking Based On Selection: 52
Syed Muhammad Muneeb Anjum
Metrics
H-Index
i10 Index
Citation Counts
13
14
494
Pharmacy
Pharmacology
Pharmacy Practice
Epilepsy
Signal Processing
Rankings
Ranking Based On Selection: 53
Mubashrah Munir
Metrics
H-Index
i10 Index
Citation Counts
13
16
572
Rankings
Ranking Based On Selection: 55
Rais Ahmed
Metrics
H-Index
i10 Index
Citation Counts
13
17
735
Rankings
Ranking Based On Selection: 56
Rana Muhammad Ayyub
Metrics
H-Index
i10 Index
Citation Counts
13
16
922
Consumer Behavior
Ethnic Marketing
Halal Marketing
Meat Marketing
Rankings
Ranking Based On Selection: 57
Imran Zahoor
Metrics
H-Index
i10 Index
Citation Counts
13
14
354
Rankings
Ranking Based On Selection: 58
Muhammad Usman
Metrics
H-Index
i10 Index
Citation Counts
13
16
419
Anatomy
histology
reproductive biology
herbal medicines
Rankings
Ranking Based On Selection: 59
Haiba Kaul
Metrics
H-Index
i10 Index
Citation Counts
13
14
461
Molecular Genetics
Ocular genetics
Genetic Disorders
Ophthalmic genetics
Rankings
Ranking Based On Selection: 60
Muhammad Hamid
Metrics
H-Index
i10 Index
Citation Counts
12
12
409
Software Engineering
Artificial Intelligence
Decision Support System
Recommender System.
Rankings
Ranking Based On Selection: 61
Hamid Saeed Shah
Metrics
H-Index
i10 Index
Citation Counts
12
16
442
Rankings
Ranking Based On Selection: 62
Muhammad Zahid Farooq
Metrics
H-Index
i10 Index
Citation Counts
12
14
481
Rankings
Ranking Based On Selection: 63
Muhammad Azeem
Metrics
H-Index
i10 Index
Citation Counts
12
14
516
Rankings
Ranking Based On Selection: 64
Muhammad Ovais Omer
Metrics
H-Index
i10 Index
Citation Counts
12
15
420
Pharmacology
Toxicology
Angiogenesis
Ethnomedicine
Phytotherapy
Rankings
Ranking Based On Selection: 65
Pathology
Poultry
Clostridium perfringens
Salmonella
One Health
AMR
Zoonosis
Rankings
Ranking Based On Selection: 66
Ishtiaq Ahmed
Metrics
H-Index
i10 Index
Citation Counts
12
13
438
Rankings
Ranking Based On Selection: 67
Waqas Ali
Metrics
H-Index
i10 Index
Citation Counts
11
18
412
Rankings
Ranking Based On Selection: 68
Ali Husnain
Metrics
H-Index
i10 Index
Citation Counts
11
15
330
Dairy Nutrition
Transition Health
Reproductive Immunology
Embryology
Rankings
Ranking Based On Selection: 69
Usman Arshad
Metrics
H-Index
i10 Index
Citation Counts
11
14
385
Dairy Cattle Nutrition
Improved Reproductive Management
Meta-analysis Benefitting
Rankings
Ranking Based On Selection: 70
Qasim Ali
Metrics
H-Index
i10 Index
Citation Counts
11
14
369
Parasite
Drug resistance
Molecular Parasitology
Rankings
Ranking Based On Selection: 71
Sabir Hussain
Metrics
H-Index
i10 Index
Citation Counts
11
13
525
Rankings
Ranking Based On Selection: 72
Muhammad Akmal
Metrics
H-Index
i10 Index
Citation Counts
11
12
461
Phage therapy
Fish breeding
Environmental Microbiology
Rankings
Ranking Based On Selection: 73
Muhammad Ahsan Naeem
Metrics
H-Index
i10 Index
Citation Counts
11
12
330
Rankings
Ranking Based On Selection: 74
Muhammad Qamer Shahid
Metrics
H-Index
i10 Index
Citation Counts
10
11
378
Dairy animal production
Livestock behavior and welfare
Heat stress management
Sustainable livestock production
Rankings
Ranking Based On Selection: 75
Muhammad Adil
Metrics
H-Index
i10 Index
Citation Counts
10
10
995
Pharmacology
Toxicology
Chemotherapy
Veterinary drugs
Medicinal plants
Rankings
Ranking Based On Selection: 76
Kashif Maqbool Khan
Metrics
H-Index
i10 Index
Citation Counts
10
10
584
Rankings
Ranking Based On Selection: 77
Aziz Ur Rehman
Metrics
H-Index
i10 Index
Citation Counts
10
11
306
Pathology
Molecular Pathology
Infectious Diseases
Rankings
Ranking Based On Selection: 79
Muhammad Adil Rasheed
Metrics
H-Index
i10 Index
Citation Counts
10
10
364
Rankings
Ranking Based On Selection: 80
Sidra Safdar
Metrics
H-Index
i10 Index
Citation Counts
10
10
278
Ecology
Environmental Health
Pollution monitoring
Rankings
Ranking Based On Selection: 81
Faisal Hussnain
Metrics
H-Index
i10 Index
Citation Counts
10
10
181
Poultry Production
Poultry Housing
Poultry Processing
Meat Science
Rankings
Ranking Based On Selection: 83
Fareeha Nadeem
Metrics
H-Index
i10 Index
Citation Counts
9
9
470
waste recycling
industrial appliance
microbial enzymes
solid state fermentation
lignocellulosic biomass valorization
Rankings
Ranking Based On Selection: 84
Hafiz Faseeh-Ur- Rehman
Metrics
H-Index
i10 Index
Citation Counts
9
9
404
Musclo-skeletal histomorphometry
Microscopy and Image analysis
Integumentary system
Rankings
Ranking Based On Selection: 85
Mushtaq Ahmad
Metrics
H-Index
i10 Index
Citation Counts
9
9
364
Gamete cryopreservation
Sperm apoptosis
Theriogenology
Embryo transfer
Camel Reproduction
Rankings
Ranking Based On Selection: 86
Fariha Arooj
Metrics
H-Index
i10 Index
Citation Counts
9
9
295
Rankings
Ranking Based On Selection: 87
Huma Rasheed
Metrics
H-Index
i10 Index
Citation Counts
9
8
427
Pharmacy practice
pharmaceutical policy
Access to quality assured essential medicines and their
Rankings
Ranking Based On Selection: 88
Muhammad Kashif Yar
Metrics
H-Index
i10 Index
Citation Counts
9
8
336
Meat Quality
Carcass Grading
Meat Packaging
Restructured products
Sensory Evaluation
Rankings
Ranking Based On Selection: 89
Akhtar Rasool Asif
Metrics
H-Index
i10 Index
Citation Counts
9
8
267
Rankings
Ranking Based On Selection: 90
Atia Basheer
Metrics
H-Index
i10 Index
Citation Counts
9
9
464
Rankings
Ranking Based On Selection: 91
Muhammad Naveed Ul Haque
Metrics
H-Index
i10 Index
Citation Counts
9
8
354
Dairy Nutrition
Precision feeding system
amino acid balance
Rankings
Ranking Based On Selection: 92
Ammar Sarwar
Metrics
H-Index
i10 Index
Citation Counts
9
8
221
Molecular Pharmacology
Molecular Biology
Genetics & Genomics
Onco-Pharmacology
Rankings
Ranking Based On Selection: 93
Beenish Aftab
Metrics
H-Index
i10 Index
Citation Counts
9
8
202
Rankings
Ranking Based On Selection: 96
Sahar Ijaz
Metrics
H-Index
i10 Index
Citation Counts
8
8
438
Rankings
Ranking Based On Selection: 97
Muhammad Asif İdrees
Metrics
H-Index
i10 Index
Citation Counts
8
8
210
Molecular Pathology
Microbiology and vaccinology
Histopathology
Rankings
Ranking Based On Selection: 99
Muhammad Kamran Rafique
Metrics
H-Index
i10 Index
Citation Counts
8
8
178