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
Nermin A Osman
Public Health and Nutrition - Health and Safety- Public Health Policy - Clinical Epidemiology - Biostatistics
Metrics
H-Index
i10 Index
Citation
25
38
5,610
* Rankings
Ranking Based On Selection: 4
Huda Gomaa
Biostatistics
clinical research
systematic review and meta-analysis
Pharmacotherapy outcome
Metrics
H-Index
i10 Index
Citation
13
18
1,542
* Rankings
Ranking Based On Selection: 5
Manal R Koura
Healthcare quality
Primary Health Care
Research methodology
Metrics
H-Index
i10 Index
Citation
10
11
634
* Rankings
Ranking Based On Selection: 10
Noha Fadl
Public Health
Family Health
Child and Adolescent Health
Metrics
H-Index
i10 Index
Citation
8
7
277

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! 

Noha Awad
cancer
epidemiology
oncology
public health
biotechnology
Metrics
H-Index
i10 Index
Citation
5
4
458
Eman H. Elbanna
public health
hospital management
quality in health care
patient safety
Metrics
H-Index
i10 Index
Citation
4
3
61
Noha Ahmed El Dabbah
Public Health
Healthcare management
Health policy and Planning
Health care quality management and Lean thinking
Metrics
H-Index
i10 Index
Citation
4
1
31
Rankings
Ranking Based On Selection: 1
Nermin A Osman
Metrics
H-Index
i10 Index
Citation Counts
25
38
5,610
Public Health and Nutrition - Health and Safety- Public Health Policy - Clinical Epidemiology - Biostatistics
Rankings
Ranking Based On Selection: 2
Yousra Abdullah
Metrics
H-Index
i10 Index
Citation Counts
19
32
3,955
Rankings
Ranking Based On Selection: 3
Mona Hassan Ahmed Hassan
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,185
Rankings
Ranking Based On Selection: 4
Huda Gomaa
Metrics
H-Index
i10 Index
Citation Counts
13
18
1,542
Biostatistics
clinical research
systematic review and meta-analysis
Pharmacotherapy outcome
Rankings
Ranking Based On Selection: 5
Manal R Koura
Metrics
H-Index
i10 Index
Citation Counts
10
11
634
Healthcare quality
Primary Health Care
Research methodology
Rankings
Ranking Based On Selection: 6
Nabil Dowidar
Metrics
H-Index
i10 Index
Citation Counts
10
10
508
Rankings
Ranking Based On Selection: 7
Aida Reda
Metrics
H-Index
i10 Index
Citation Counts
10
10
434
Rankings
Ranking Based On Selection: 8
Amira Amine
Metrics
H-Index
i10 Index
Citation Counts
9
9
248
Rankings
Ranking Based On Selection: 9
Ehab Elrewany
Metrics
H-Index
i10 Index
Citation Counts
8
7
279
Rankings
Ranking Based On Selection: 10
Noha Fadl
Metrics
H-Index
i10 Index
Citation Counts
8
7
277

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
Esraa Abdellatif Hammouda
Metrics
H-Index
i10 Index
Citation Counts
7
4
162
Rankings
Ranking Based On Selection: 12
Samia Ahmed Nossier
Metrics
H-Index
i10 Index
Citation Counts
6
6
172
Rankings
Ranking Based On Selection: 13
Omaima Yassine
Metrics
H-Index
i10 Index
Citation Counts
6
4
118
Rankings
Ranking Based On Selection: 14
Amel Sahn
Metrics
H-Index
i10 Index
Citation Counts
6
6
206
Rankings
Ranking Based On Selection: 15
Omar Ahmed Reyad
Metrics
H-Index
i10 Index
Citation Counts
5
4
145
Rankings
Ranking Based On Selection: 16
Horeya Ismail
Metrics
H-Index
i10 Index
Citation Counts
5
4
135
Rankings
Ranking Based On Selection: 17
Ayat Ashour
Metrics
H-Index
i10 Index
Citation Counts
5
3
133
Rankings
Ranking Based On Selection: 18
Noha Awad
Metrics
H-Index
i10 Index
Citation Counts
5
4
458
Rankings
Ranking Based On Selection: 19
Shaimaa Abdelaziz
Metrics
H-Index
i10 Index
Citation Counts
4
3
117
Rankings
Ranking Based On Selection: 20
Eman H. Elbanna
Metrics
H-Index
i10 Index
Citation Counts
4
3
61
public health
hospital management
quality in health care
patient safety
Rankings
Ranking Based On Selection: 21
Mohamed Fakhry Hussein
Metrics
H-Index
i10 Index
Citation Counts
4
2
81
Rankings
Ranking Based On Selection: 22
Noha Ahmed El Dabbah
Metrics
H-Index
i10 Index
Citation Counts
4
1
31
Public Health
Healthcare management
Health policy and Planning
Health care quality management and Lean thinking
Rankings
Ranking Based On Selection: 23
Bothina Deghedi
Metrics
H-Index
i10 Index
Citation Counts
4
2
49
Rankings
Ranking Based On Selection: 24
Samar Ismael
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
Rankings
Ranking Based On Selection: 25
Abdalrahman Fayed
Metrics
H-Index
i10 Index
Citation Counts
2
1
19
Rankings
Ranking Based On Selection: 27
Maha Naga
Metrics
H-Index
i10 Index
Citation Counts
1
1
42
Epidemiology
Infection control
Health Informatics
First Aid
Rankings
Ranking Based On Selection: 29
Nermeen Ahmed
Metrics
H-Index
i10 Index
Citation Counts
1
1
23