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" (873,864 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.

Ranjith Ramasamy
Male infertility
andrology
sexual dysfunction
hypogonadism
Metrics
H-Index
i10 Index
Citation
58
225
13,550
Emad Ibrahim
Urology
male infertility
ejaculation
spinal cord injury
andrology
Metrics
H-Index
i10 Index
Citation
29
46
2,621
Rankings
Ranking Based On Selection: 1
Gaetano Ciancio
Metrics
H-Index
i10 Index
Citation Counts
64
239
13,597
Rankings
Ranking Based On Selection: 2
Ranjith Ramasamy
Metrics
H-Index
i10 Index
Citation Counts
58
225
13,550
Male infertility
andrology
sexual dysfunction
hypogonadism
Rankings
Ranking Based On Selection: 3
Emad Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
29
46
2,621
Urology
male infertility
ejaculation
spinal cord injury
andrology
Rankings
Ranking Based On Selection: 4
Hemendra Shah
Metrics
H-Index
i10 Index
Citation Counts
27
46
3,061
Rankings
Ranking Based On Selection: 5
Viacheslav Iremashvili
Metrics
H-Index
i10 Index
Citation Counts
20
33
1,449
Rankings
Ranking Based On Selection: 6
Soodana Prakash N|Prakash NS, Soodana NP
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,674
Rankings
Ranking Based On Selection: 7
Ramgopal Satyanarayana Konanur
Metrics
H-Index
i10 Index
Citation Counts
12
14
964
Urology
Robotic Oncology
Robotic Prostatectomy