Top 100 Scientists

Top 100 Scientists in Bulgaria 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
Milen I. Georgiev
Molecular Biotechnology
Metabolomics
Natural Products
Molecular Pharmacology
Metrics
H-Index
i10 Index
Citation
51
134
12,573
* Rankings
Ranking Based On Selection: 2
Georgi Momekov
Anticancer agents
Phytopharmacology
Multidrug resistance
Drug interactions
Antimicrobials
Metrics
H-Index
i10 Index
Citation
37
121
4,658
* Rankings
Ranking Based On Selection: 3
Jana Tchekalarova
Epilepsy Neuropharmacology EEG Angiotensin system Neurodegenerative disease
Metrics
H-Index
i10 Index
Citation
27
72
2,259
* Rankings
Ranking Based On Selection: 4
Stefka Valcheva-Kuzmanova
Pharmacology
Clinical Pharmacology and Therapy
Health Care Management
Metrics
H-Index
i10 Index
Citation
19
37
1,982
* Rankings
Ranking Based On Selection: 5
Rumiana Simeonova
drug metabolism
drug toxicity
oxidative stress
drug interactions
Metrics
H-Index
i10 Index
Citation
18
27
938
* Rankings
Ranking Based On Selection: 7
Stela Dragomanova
pharmacology
experimental pharmacology
neuropharmacology
neurodegeneration
in vivo behavior
Metrics
H-Index
i10 Index
Citation
11
13
352

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: 1
Milen I. Georgiev
Metrics
H-Index
i10 Index
Citation Counts
51
134
12,573
Molecular Biotechnology
Metabolomics
Natural Products
Molecular Pharmacology
Rankings
Ranking Based On Selection: 2
Georgi Momekov
Metrics
H-Index
i10 Index
Citation Counts
37
121
4,658
Anticancer agents
Phytopharmacology
Multidrug resistance
Drug interactions
Antimicrobials
Rankings
Ranking Based On Selection: 3
Jana Tchekalarova
Metrics
H-Index
i10 Index
Citation Counts
27
72
2,259
Epilepsy Neuropharmacology EEG Angiotensin system Neurodegenerative disease
Rankings
Ranking Based On Selection: 4
Stefka Valcheva-Kuzmanova
Metrics
H-Index
i10 Index
Citation Counts
19
37
1,982
Pharmacology
Clinical Pharmacology and Therapy
Health Care Management
Rankings
Ranking Based On Selection: 5
Rumiana Simeonova
Metrics
H-Index
i10 Index
Citation Counts
18
27
938
drug metabolism
drug toxicity
oxidative stress
drug interactions
Rankings
Ranking Based On Selection: 6
Lashev Lubomir
Metrics
H-Index
i10 Index
Citation Counts
18
33
1,103
Rankings
Ranking Based On Selection: 7
Stela Dragomanova
Metrics
H-Index
i10 Index
Citation Counts
11
13
352
pharmacology
experimental pharmacology
neuropharmacology
neurodegeneration
in vivo behavior
Rankings
Ranking Based On Selection: 8
Nadezhda Hvarchanova
Metrics
H-Index
i10 Index
Citation Counts
5
3
81
Rankings
Ranking Based On Selection: 10
Antoaneta Georgieva
Metrics
H-Index
i10 Index
Citation Counts
4
2
82

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!