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" (873,690 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: 2
Marika Nestor
cancer research
precision medicine
molecular imaging
molecular therapeutics
targeted radionuclide therapy
Metrics
H-Index
i10 Index
Citation
26
44
1,783
* Rankings
Ranking Based On Selection: 3
Robin Augustine Kachiramattam
Biomedical Engineering
Bio-mechatronics
Fat - Intrabody communication
Microwave sensors
Microwave imaging
Metrics
H-Index
i10 Index
Citation
23
60
1,969
Pramod Kb Rangaiah
R F and Microwave Circuits
Biomedical Engineering
Electronics and Communicaion
Microwave sensors
Metrics
H-Index
i10 Index
Citation
8
7
216
Laya Joseph
Microwave in Biomedical Engineering
Body wearable Antennas
Fat-Intra body communication and Biological Phantoms
Metrics
H-Index
i10 Index
Citation
7
4
142
Rankings
Ranking Based On Selection: 1
Vladimir Tolmachev
Metrics
H-Index
i10 Index
Citation Counts
69
289
17,498
Rankings
Ranking Based On Selection: 2
Marika Nestor
Metrics
H-Index
i10 Index
Citation Counts
26
44
1,783
cancer research
precision medicine
molecular imaging
molecular therapeutics
targeted radionuclide therapy
Rankings
Ranking Based On Selection: 3
Robin Augustine Kachiramattam
Metrics
H-Index
i10 Index
Citation Counts
23
60
1,969
Biomedical Engineering
Bio-mechatronics
Fat - Intrabody communication
Microwave sensors
Microwave imaging
Rankings
Ranking Based On Selection: 4
Pramod Kb Rangaiah
Metrics
H-Index
i10 Index
Citation Counts
8
7
216
R F and Microwave Circuits
Biomedical Engineering
Electronics and Communicaion
Microwave sensors
Rankings
Ranking Based On Selection: 5
Laya Joseph
Metrics
H-Index
i10 Index
Citation Counts
7
4
142
Microwave in Biomedical Engineering
Body wearable Antennas
Fat-Intra body communication and Biological Phantoms