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" (888,752 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
Annie Shirwaikar
pharmacological screening
pharmacy
pharmaceutical development and formulation
pharmaceutical care
pharmaceutical education
Metrics
H-Index
i10 Index
Citation
49
91
8,758
* Rankings
Ranking Based On Selection: 6
Viswanath Reddy
FLC Materials
Organic synthesis
Nano particles
Phytochemistry
Metrics
H-Index
i10 Index
Citation
23
41
1,857
* Rankings
Ranking Based On Selection: 8
Hesham Marei
Oral and Maxillofacial Surgery
Dental Implants
Bone Graft
Medical and Dental Education
Metrics
H-Index
i10 Index
Citation
20
29
1,186

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* Rankings
Ranking Based On Selection: 13
Manjunath Sathyanarayanachar
Forensic Odontology
Thanatology
Medicolegal aspects of Injuries
Metrics
H-Index
i10 Index
Citation
16
30
971
* Rankings
Ranking Based On Selection: 16
Gomathi Kg
Medical education
Academic integrity
Stress and coping in students
Nutrition education
Gestational diabetes
Metrics
H-Index
i10 Index
Citation
13
14
493
* Rankings
Ranking Based On Selection: 25
Seeba Zachariah
Cardiovascular pharmacotherapy
Evidence based Drug information
Metrics
H-Index
i10 Index
Citation
8
8
223
* Rankings
Ranking Based On Selection: 26
Moon Moon Haque
Applied Economics
Health and Healthcare Economics
Business Management
Metrics
H-Index
i10 Index
Citation
8
7
264
* Rankings
Ranking Based On Selection: 27
Ramprasad Muthukrishnan
Physiotherapy
Motor Control Applications
Executive Function
Sports Physiotherapy
Metrics
H-Index
i10 Index
Citation
8
7
746
* Rankings
Ranking Based On Selection: 35
Salah Omar Hussien
Clinical Trials
Medical Research
Pediatrics
Infectious Diseases
Metrics
H-Index
i10 Index
Citation
5
5
1,032
* Rankings
Ranking Based On Selection: 42
Sara Mohammed Ali
Microbiology
Antimicrobial resistance
virology
Molecular Biology
Medical Education
Metrics
H-Index
i10 Index
Citation
4
3
84
* Rankings
Ranking Based On Selection: 45
Jyothi Vanama
Enzyme Technology
Industrial Microbiology
Bioprocess Technology
Metrics
H-Index
i10 Index
Citation
4
2
95
* Rankings
Ranking Based On Selection: 50
Hassan Higazi
Clinical Immunology Cell Culture Intracellular Cytokine Staining Real-Time PCR FACS T-Cell
Metrics
H-Index
i10 Index
Citation
3
0
22
* Rankings
Ranking Based On Selection: 55
Siva Priya R
Physiotherapy
Medical Education
Education Technology
Women's Health
Metrics
H-Index
i10 Index
Citation
1
0
5
Rankings
Ranking Based On Selection: 1
Annie Shirwaikar
Metrics
H-Index
i10 Index
Citation Counts
49
91
8,758
pharmacological screening
pharmacy
pharmaceutical development and formulation
pharmaceutical care
pharmaceutical education
Rankings
Ranking Based On Selection: 2
David Taylor
Metrics
H-Index
i10 Index
Citation Counts
38
61
7,047
Rankings
Ranking Based On Selection: 3
Shery Jacob
Metrics
H-Index
i10 Index
Citation Counts
35
62
9,122
Rankings
Ranking Based On Selection: 4
Jayadevan Sreedharan
Metrics
H-Index
i10 Index
Citation Counts
31
78
3,875
Rankings
Ranking Based On Selection: 5
Arun Shirwaikar
Metrics
H-Index
i10 Index
Citation Counts
26
35
2,835
Rankings
Ranking Based On Selection: 6
Viswanath Reddy
Metrics
H-Index
i10 Index
Citation Counts
23
41
1,857
FLC Materials
Organic synthesis
Nano particles
Phytochemistry
Rankings
Ranking Based On Selection: 8
Hesham Marei
Metrics
H-Index
i10 Index
Citation Counts
20
29
1,186
Oral and Maxillofacial Surgery
Dental Implants
Bone Graft
Medical and Dental Education
Rankings
Ranking Based On Selection: 9
Razia Khanam
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,349
Rankings
Ranking Based On Selection: 10
T Ille
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,313

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Asaad Mohammed Ahmed Abdallah Babker
Metrics
H-Index
i10 Index
Citation Counts
16
29
835
Rankings
Ranking Based On Selection: 12
Walid El-Sayed
Metrics
H-Index
i10 Index
Citation Counts
16
17
1,168
Rankings
Ranking Based On Selection: 13
Manjunath Sathyanarayanachar
Metrics
H-Index
i10 Index
Citation Counts
16
30
971
Forensic Odontology
Thanatology
Medicolegal aspects of Injuries
Rankings
Ranking Based On Selection: 14
Kishore Gnana Sam
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,084
Rankings
Ranking Based On Selection: 15
Manda Venkatramana
Metrics
H-Index
i10 Index
Citation Counts
15
17
687
Rankings
Ranking Based On Selection: 16
Gomathi Kg
Metrics
H-Index
i10 Index
Citation Counts
13
14
493
Medical education
Academic integrity
Stress and coping in students
Nutrition education
Gestational diabetes
Rankings
Ranking Based On Selection: 17
Raefa Abou Khouzam
Metrics
H-Index
i10 Index
Citation Counts
12
16
572
Rankings
Ranking Based On Selection: 18
Manchala Sesha Reddy
Metrics
H-Index
i10 Index
Citation Counts
12
12
580
Rankings
Ranking Based On Selection: 19
Venkataramana Vannala
Metrics
H-Index
i10 Index
Citation Counts
12
14
470
Rankings
Ranking Based On Selection: 20
Hossam Abdelatty Eid Abdelmagyd
Metrics
H-Index
i10 Index
Citation Counts
11
11
547
Rankings
Ranking Based On Selection: 21
Rania Faouzi Zaarour
Metrics
H-Index
i10 Index
Citation Counts
11
13
896
Rankings
Ranking Based On Selection: 22
Nelofar Sami Khan
Metrics
H-Index
i10 Index
Citation Counts
10
10
994
Rankings
Ranking Based On Selection: 23
Preetha J Shetty
Metrics
H-Index
i10 Index
Citation Counts
9
9
296
Rankings
Ranking Based On Selection: 24
Mohamed Said Hamed
Metrics
H-Index
i10 Index
Citation Counts
9
8
285
Rankings
Ranking Based On Selection: 25
Seeba Zachariah
Metrics
H-Index
i10 Index
Citation Counts
8
8
223
Cardiovascular pharmacotherapy
Evidence based Drug information
Rankings
Ranking Based On Selection: 26
Moon Moon Haque
Metrics
H-Index
i10 Index
Citation Counts
8
7
264
Applied Economics
Health and Healthcare Economics
Business Management
Rankings
Ranking Based On Selection: 27
Ramprasad Muthukrishnan
Metrics
H-Index
i10 Index
Citation Counts
8
7
746
Physiotherapy
Motor Control Applications
Executive Function
Sports Physiotherapy
Rankings
Ranking Based On Selection: 29
Pooja Narain Adtani
Metrics
H-Index
i10 Index
Citation Counts
7
6
167
Rankings
Ranking Based On Selection: 30
Sura Ali Ahmed Fuoad
Metrics
H-Index
i10 Index
Citation Counts
7
6
186
Rankings
Ranking Based On Selection: 31
Ahmed Luay
Metrics
H-Index
i10 Index
Citation Counts
7
6
180
Rankings
Ranking Based On Selection: 32
Jovita D'Souza
Metrics
H-Index
i10 Index
Citation Counts
7
4
179
Rankings
Ranking Based On Selection: 33
Sovan Bagchi
Metrics
H-Index
i10 Index
Citation Counts
7
6
212
Rankings
Ranking Based On Selection: 34
Ramya Rathan
Metrics
H-Index
i10 Index
Citation Counts
6
5
111
Rankings
Ranking Based On Selection: 35
Salah Omar Hussien
Metrics
H-Index
i10 Index
Citation Counts
5
5
1,032
Clinical Trials
Medical Research
Pediatrics
Infectious Diseases
Rankings
Ranking Based On Selection: 36
Nagwa Zeinelabdin
Metrics
H-Index
i10 Index
Citation Counts
5
5
308
Rankings
Ranking Based On Selection: 37
Salma Naqvi
Metrics
H-Index
i10 Index
Citation Counts
5
4
238
Rankings
Ranking Based On Selection: 39
Sapna Shevade
Metrics
H-Index
i10 Index
Citation Counts
5
2
83
Rankings
Ranking Based On Selection: 40
Meruna Bose
Metrics
H-Index
i10 Index
Citation Counts
5
2
66
Rankings
Ranking Based On Selection: 41
computer science
AI
computer Enginnering
Big data
data analysis
Rankings
Ranking Based On Selection: 42
Sara Mohammed Ali
Metrics
H-Index
i10 Index
Citation Counts
4
3
84
Microbiology
Antimicrobial resistance
virology
Molecular Biology
Medical Education
Rankings
Ranking Based On Selection: 43
Miral Nagy Fahmy Salama
Metrics
H-Index
i10 Index
Citation Counts
4
1
32
Rankings
Ranking Based On Selection: 45
Jyothi Vanama
Metrics
H-Index
i10 Index
Citation Counts
4
2
95
Enzyme Technology
Industrial Microbiology
Bioprocess Technology
Rankings
Ranking Based On Selection: 46
Mary Lonapan
Metrics
H-Index
i10 Index
Citation Counts
4
1
154
Rankings
Ranking Based On Selection: 47
Husam Hussein Nawafleh
Metrics
H-Index
i10 Index
Citation Counts
3
2
63
Cancer Progression and Bio-Imaging
Rankings
Ranking Based On Selection: 48
Abid Shaheer Karanghadan
Metrics
H-Index
i10 Index
Citation Counts
3
2
51
Rankings
Ranking Based On Selection: 49
Shakeel Sk
Metrics
H-Index
i10 Index
Citation Counts
3
1
34
Rankings
Ranking Based On Selection: 50
Hassan Higazi
Metrics
H-Index
i10 Index
Citation Counts
3
0
22
Clinical Immunology Cell Culture Intracellular Cytokine Staining Real-Time PCR FACS T-Cell
Rankings
Ranking Based On Selection: 52
Suraj Sebastian
Metrics
H-Index
i10 Index
Citation Counts
2
2
63
Rankings
Ranking Based On Selection: 53
Disha Faujdar Disha R Kotian
Metrics
H-Index
i10 Index
Citation Counts
2
1
55
Rankings
Ranking Based On Selection: 55
Siva Priya R
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Physiotherapy
Medical Education
Education Technology
Women's Health
Rankings
Ranking Based On Selection: 56
Ghazi Gasmalla Mohamed
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 57
Heba M Abd-Elaal
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
adhesion
restorative materials
esthetic dentistry