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.

* Rankings
Ranking Based On Selection :1
Ionut Negoi
Medicine
Surgery
Colorectal Surgery
Pancreatic Surgery
Global Surgery.
Metrics
H-Index
i10 Index
Citation
84
213
106,565
* Rankings
Ranking Based On Selection :2
Bogdan A. Popescu
Cardiology
Heart failure
Valvular heart disease
Echocardiography
Metrics
H-Index
i10 Index
Citation
82
209
98,361
* Rankings
Ranking Based On Selection :3
Sorin Hostiuc|Hostiuc Sorin
bioethics
legal medicine
causes of death
research misconduct
history of medicine
Metrics
H-Index
i10 Index
Citation
62
159
106,640
* Rankings
Ranking Based On Selection :6
Robert Ancuceanu
Molecular Biology
Plant science
Phytochemistry
Pharmaceutical Law
Regulatory affairs
Metrics
H-Index
i10 Index
Citation
44
77
33,517
* Rankings
Ranking Based On Selection :7
Constantin Caruntu
in vivo reflectance confocal microscopy
skin inflammation
diabetic neuropathy
Metrics
H-Index
i10 Index
Citation
43
111
5,614
* Rankings
Ranking Based On Selection :8
Dragos Cretoiu
Genetics
Genomics
Cell Biology
Telocytes
Cellular and Molecular Medicine
Metrics
H-Index
i10 Index
Citation
43
75
6,621
* Rankings
Ranking Based On Selection :9
Beuran M
General Surgery
Emergency Surgery
Surgical Oncology
Minimally Invasive Surgery
Metrics
H-Index
i10 Index
Citation
42
113
70,926
* Rankings
Ranking Based On Selection :11
Daniela Filipescu
Anaesthesiology
Intensive Care Medicine
Transfusion and Haemostasis
Education
Metrics
H-Index
i10 Index
Citation
40
61
17,203
* Rankings
Ranking Based On Selection :18
Mihnea Alexandru Găman
Hematology
Internal Medicine
Oxidative Stress
Myeloproliferative Neoplasms
Lymphoma
Metrics
H-Index
i10 Index
Citation
33
81
3,438
* Rankings
Ranking Based On Selection :29
Catalina Poiana
Osteoporosis
Neuroendocrine Tumors
Metrics
H-Index
i10 Index
Citation
27
54
3,186
* Rankings
Ranking Based On Selection :34
Lacramioara Popa
physical chemistry of drugs
computer aided drug formulation design
QSAR
Metrics
H-Index
i10 Index
Citation
21
41
1,776
* Rankings
Ranking Based On Selection :37
Narcis Octavian Zarnescu
acute pancreatitis
pancreatic cancer
liver metastasis
Metrics
H-Index
i10 Index
Citation
20
28
2,426
* Rankings
Ranking Based On Selection :40
Balaban Daniel Vasile
Gastroenterology
Hepatology
Endoscopy
Autoimmune GI Disease
Celiac Disease
Metrics
H-Index
i10 Index
Citation
18
32
1,540
* Rankings
Ranking Based On Selection :53
Mihai Ceausu
Histopatologie
citologie
imunohistochimie
biologie moleculara
Metrics
H-Index
i10 Index
Citation
15
29
900
* Rankings
Ranking Based On Selection :54
Valentin Varlas
Medicină materno-fetală
Chirurgie oncologică ginecologica
Metrics
H-Index
i10 Index
Citation
14
23
838
* Rankings
Ranking Based On Selection :56
Alexandru Filippi
bioinformatics
data science
neurobiology
cancer
diabetes
Metrics
H-Index
i10 Index
Citation
14
17
474
* Rankings
Ranking Based On Selection :57
Ana Maria Cristina Țâncu
protetica dentara
estetică dentară
biomateriale dentare
tehnologii actuale în medicina dentară
Metrics
H-Index
i10 Index
Citation
14
19
618
* Rankings
Ranking Based On Selection :84
Matei Bratu
surgery
oncological surgery
hepatobiliopancreatic surgery
upper GI
Metrics
H-Index
i10 Index
Citation
12
13
1,385
* Rankings
Ranking Based On Selection :88
Cristian Radu Jecan
Plastic Surgery. Breast Reconstruction. Microsurgery. Aesthetic surgery.
Metrics
H-Index
i10 Index
Citation
12
17
548
* Rankings
Ranking Based On Selection :90
Sinziana Istrate
ophthalmology
nanotechnology
regenerative medicine
rare diseases
Metrics
H-Index
i10 Index
Citation
12
16
522
* Rankings
Ranking Based On Selection :91
Maria Nitescu
medicină
nutritie
infectii asociate asistentei medicale
sanatate publica
Metrics
H-Index
i10 Index
Citation
12
14
424
Rankings
Ranking Based On Selection: 1
Ionut Negoi
Metrics
H-Index
i10 Index
Citation Counts
84
213
106,565
Medicine
Surgery
Colorectal Surgery
Pancreatic Surgery
Global Surgery.
Rankings
Ranking Based On Selection: 2
Bogdan A. Popescu
Metrics
H-Index
i10 Index
Citation Counts
82
209
98,361
Cardiology
Heart failure
Valvular heart disease
Echocardiography
Rankings
Ranking Based On Selection: 3
Sorin Hostiuc|Hostiuc Sorin
Metrics
H-Index
i10 Index
Citation Counts
62
159
106,640
bioethics
legal medicine
causes of death
research misconduct
history of medicine
Rankings
Ranking Based On Selection: 4
Catalina Liliana Andrei
Metrics
H-Index
i10 Index
Citation Counts
54
71
80,953
Rankings
Ranking Based On Selection: 5
Mihaela Gherghiceanu
Metrics
H-Index
i10 Index
Citation Counts
53
92
9,512
cell biology
histology
nephropathology
cardiac renewal
ageing
Rankings
Ranking Based On Selection: 6
Robert Ancuceanu
Metrics
H-Index
i10 Index
Citation Counts
44
77
33,517
Molecular Biology
Plant science
Phytochemistry
Pharmaceutical Law
Regulatory affairs
Rankings
Ranking Based On Selection: 7
Constantin Caruntu
Metrics
H-Index
i10 Index
Citation Counts
43
111
5,614
in vivo reflectance confocal microscopy
skin inflammation
diabetic neuropathy
Rankings
Ranking Based On Selection: 8
Dragos Cretoiu
Metrics
H-Index
i10 Index
Citation Counts
43
75
6,621
Genetics
Genomics
Cell Biology
Telocytes
Cellular and Molecular Medicine
Rankings
Ranking Based On Selection: 9
Beuran M
Metrics
H-Index
i10 Index
Citation Counts
42
113
70,926
General Surgery
Emergency Surgery
Surgical Oncology
Minimally Invasive Surgery
Rankings
Ranking Based On Selection: 10
Adrian Streinu-Cercel
Metrics
H-Index
i10 Index
Citation Counts
41
129
15,550
Rankings
Ranking Based On Selection: 11
Daniela Filipescu
Metrics
H-Index
i10 Index
Citation Counts
40
61
17,203
Anaesthesiology
Intensive Care Medicine
Transfusion and Haemostasis
Education
Rankings
Ranking Based On Selection: 12
Liana Gheorghe
Metrics
H-Index
i10 Index
Citation Counts
36
91
5,422
Rankings
Ranking Based On Selection: 14
Bogdan Ovidiu Popescu
Metrics
H-Index
i10 Index
Citation Counts
35
94
6,185
Rankings
Ranking Based On Selection: 16
Mugurel Constantin Rusu
Metrics
H-Index
i10 Index
Citation Counts
34
122
4,210
Anatomy
Immunohistochemistry
Electron Microscopy
Rankings
Ranking Based On Selection: 17
Liliana Garneata
Metrics
H-Index
i10 Index
Citation Counts
34
48
4,076
Rankings
Ranking Based On Selection: 18
Mihnea Alexandru Găman
Metrics
H-Index
i10 Index
Citation Counts
33
81
3,438
Hematology
Internal Medicine
Oxidative Stress
Myeloproliferative Neoplasms
Lymphoma
Rankings
Ranking Based On Selection: 20
Cristina Elena Dinu-Pirvu
Metrics
H-Index
i10 Index
Citation Counts
32
67
3,026
Rankings
Ranking Based On Selection: 22
Cristian Guja
Metrics
H-Index
i10 Index
Citation Counts
32
62
9,841
Rankings
Ranking Based On Selection: 23
Ovidiu Bratu
Metrics
H-Index
i10 Index
Citation Counts
31
110
3,995
urology. surgery. academy of romanian scientists
Rankings
Ranking Based On Selection: 24
Mihai Diculescu
Metrics
H-Index
i10 Index
Citation Counts
30
77
2,984
Rankings
Ranking Based On Selection: 25
Mihaela Ilie
Metrics
H-Index
i10 Index
Citation Counts
28
59
2,601
Rankings
Ranking Based On Selection: 27
Dan Corneci
Metrics
H-Index
i10 Index
Citation Counts
27
42
11,570
Rankings
Ranking Based On Selection: 28
Craiu Dana
Metrics
H-Index
i10 Index
Citation Counts
27
39
4,062
Rankings
Ranking Based On Selection: 29
Catalina Poiana
Metrics
H-Index
i10 Index
Citation Counts
27
54
3,186
Osteoporosis
Neuroendocrine Tumors
Rankings
Ranking Based On Selection: 30
Irina Stoian
Metrics
H-Index
i10 Index
Citation Counts
23
43
2,173
Rankings
Ranking Based On Selection: 31
Alexandra Cucu
Metrics
H-Index
i10 Index
Citation Counts
22
30
13,272
Rankings
Ranking Based On Selection: 32
Ana Maria Zagrean
Metrics
H-Index
i10 Index
Citation Counts
21
31
2,560
Rankings
Ranking Based On Selection: 33
Ana Maria Dascalu
Metrics
H-Index
i10 Index
Citation Counts
21
29
2,677
Rankings
Ranking Based On Selection: 34
Lacramioara Popa
Metrics
H-Index
i10 Index
Citation Counts
21
41
1,776
physical chemistry of drugs
computer aided drug formulation design
QSAR
Rankings
Ranking Based On Selection: 35
Corina Marilena Cristache
Metrics
H-Index
i10 Index
Citation Counts
21
37
1,489
Oral Implantology
Oral and Maxillofacial Surgery
Rankings
Ranking Based On Selection: 36
Sinescu Ioanel
Metrics
H-Index
i10 Index
Citation Counts
21
35
4,142
Rankings
Ranking Based On Selection: 37
Narcis Octavian Zarnescu
Metrics
H-Index
i10 Index
Citation Counts
20
28
2,426
acute pancreatitis
pancreatic cancer
liver metastasis
Rankings
Ranking Based On Selection: 38
Oana Gheorghe-Fronea
Metrics
H-Index
i10 Index
Citation Counts
20
27
13,668
Cardiology
Internal Medicine
Medical Statistics
Rankings
Ranking Based On Selection: 39
Sorin Paun
Metrics
H-Index
i10 Index
Citation Counts
19
31
1,053
Rankings
Ranking Based On Selection: 40
Balaban Daniel Vasile
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,540
Gastroenterology
Hepatology
Endoscopy
Autoimmune GI Disease
Celiac Disease
Rankings
Ranking Based On Selection: 41
Adelina Vlad Munteanu
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,840
cardiovascular research
atherosclerosis
stem cells
CD36
miR
Rankings
Ranking Based On Selection: 42
Florica Sandru
Metrics
H-Index
i10 Index
Citation Counts
17
29
1,113
Rankings
Ranking Based On Selection: 43
Adrian Dumitru
Metrics
H-Index
i10 Index
Citation Counts
17
24
798
Rankings
Ranking Based On Selection: 44
Octavian Munteanu
Metrics
H-Index
i10 Index
Citation Counts
17
25
841
Rankings
Ranking Based On Selection: 45
Roxana Bohiltea
Metrics
H-Index
i10 Index
Citation Counts
16
29
815
Rankings
Ranking Based On Selection: 46
Radu Mihail Mirica
Metrics
H-Index
i10 Index
Citation Counts
16
20
967
Rankings
Ranking Based On Selection: 49
Lacramioara Aurelia Brinduse
Metrics
H-Index
i10 Index
Citation Counts
15
19
10,813
Rankings
Ranking Based On Selection: 50
Raluca Popescu
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,421
Rankings
Ranking Based On Selection: 52
Ionela Ruxandra Sfeatcu
Metrics
H-Index
i10 Index
Citation Counts
15
19
720
Rankings
Ranking Based On Selection: 53
Mihai Ceausu
Metrics
H-Index
i10 Index
Citation Counts
15
29
900
Histopatologie
citologie
imunohistochimie
biologie moleculara
Rankings
Ranking Based On Selection: 54
Valentin Varlas
Metrics
H-Index
i10 Index
Citation Counts
14
23
838
Medicină materno-fetală
Chirurgie oncologică ginecologica
Rankings
Ranking Based On Selection: 55
Iulia-Ioana Stanescu-Spinu
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,280
Rankings
Ranking Based On Selection: 56
Alexandru Filippi
Metrics
H-Index
i10 Index
Citation Counts
14
17
474
bioinformatics
data science
neurobiology
cancer
diabetes
Rankings
Ranking Based On Selection: 57
Ana Maria Cristina Țâncu
Metrics
H-Index
i10 Index
Citation Counts
14
19
618
protetica dentara
estetică dentară
biomateriale dentare
tehnologii actuale în medicina dentară
Rankings
Ranking Based On Selection: 58
Cătălina Tudose
Metrics
H-Index
i10 Index
Citation Counts
14
21
881
Rankings
Ranking Based On Selection: 59
Claudiu Stefan Turculet
Metrics
H-Index
i10 Index
Citation Counts
14
16
470
Rankings
Ranking Based On Selection: 60
Dan Cristian Gheorghe
Metrics
H-Index
i10 Index
Citation Counts
14
15
598
Rankings
Ranking Based On Selection: 61
AncaDaniela Stanescu
Metrics
H-Index
i10 Index
Citation Counts
14
19
439
Rankings
Ranking Based On Selection: 62
Rankings
Ranking Based On Selection: 63
Ligia Dutu
Metrics
H-Index
i10 Index
Citation Counts
14
17
409
Rankings
Ranking Based On Selection: 64
Octavian Calinescu
Metrics
H-Index
i10 Index
Citation Counts
14
14
439
Rankings
Ranking Based On Selection: 65
Raluca Simona Costache
Metrics
H-Index
i10 Index
Citation Counts
13
18
1,055
Rankings
Ranking Based On Selection: 66
Adrian Neacsu
Metrics
H-Index
i10 Index
Citation Counts
13
17
462
Rankings
Ranking Based On Selection: 67
Dorin Ionescu
Metrics
H-Index
i10 Index
Citation Counts
13
17
393
Rankings
Ranking Based On Selection: 68
Dragos Paul Mihai
Metrics
H-Index
i10 Index
Citation Counts
13
16
434
Rankings
Ranking Based On Selection: 70
Octavian Andronic
Metrics
H-Index
i10 Index
Citation Counts
13
15
676
Rankings
Ranking Based On Selection: 71
Laura Iliescu
Metrics
H-Index
i10 Index
Citation Counts
13
22
690
Rankings
Ranking Based On Selection: 72
Carmen Sorina Martin
Metrics
H-Index
i10 Index
Citation Counts
13
21
538
Rankings
Ranking Based On Selection: 73
Andreea Andronesi
Metrics
H-Index
i10 Index
Citation Counts
13
18
510
Nephrology
onco-nephrology
rare genetic diseases
Rankings
Ranking Based On Selection: 74
AnaCorina Ionita
Metrics
H-Index
i10 Index
Citation Counts
13
16
418
Rankings
Ranking Based On Selection: 75
Andra Elena Balcangiu Stroescu
Metrics
H-Index
i10 Index
Citation Counts
13
16
380
Rankings
Ranking Based On Selection: 76
ANDRA BALANESCU
Metrics
H-Index
i10 Index
Citation Counts
13
16
1,733
Rankings
Ranking Based On Selection: 78
Daniela Elena Popa
Metrics
H-Index
i10 Index
Citation Counts
13
18
404
Rankings
Ranking Based On Selection: 79
Oana Andreia Coman
Metrics
H-Index
i10 Index
Citation Counts
13
17
601
farmacologie fundamentala
farmacologie clinica
dermatovenerologie
Rankings
Ranking Based On Selection: 80
Minodora Onisai
Metrics
H-Index
i10 Index
Citation Counts
13
16
566
Rankings
Ranking Based On Selection: 81
Romina-Marina Sima
Metrics
H-Index
i10 Index
Citation Counts
12
19
448
Rankings
Ranking Based On Selection: 83
Laura Raducu
Metrics
H-Index
i10 Index
Citation Counts
12
16
419
Rankings
Ranking Based On Selection: 84
Matei Bratu
Metrics
H-Index
i10 Index
Citation Counts
12
13
1,385
surgery
oncological surgery
hepatobiliopancreatic surgery
upper GI
Rankings
Ranking Based On Selection: 85
Stefan Busnatu
Metrics
H-Index
i10 Index
Citation Counts
12
13
542
Rankings
Ranking Based On Selection: 86
Alexandra Munteanu
Metrics
H-Index
i10 Index
Citation Counts
12
13
493
Rankings
Ranking Based On Selection: 87
Mihaela Balgradean
Metrics
H-Index
i10 Index
Citation Counts
12
17
576
Rankings
Ranking Based On Selection: 88
Cristian Radu Jecan
Metrics
H-Index
i10 Index
Citation Counts
12
17
548
Plastic Surgery. Breast Reconstruction. Microsurgery. Aesthetic surgery.
Rankings
Ranking Based On Selection: 89
Aurelian Anghelescu
Metrics
H-Index
i10 Index
Citation Counts
12
16
812
Rankings
Ranking Based On Selection: 90
Sinziana Istrate
Metrics
H-Index
i10 Index
Citation Counts
12
16
522
ophthalmology
nanotechnology
regenerative medicine
rare diseases
Rankings
Ranking Based On Selection: 91
Maria Nitescu
Metrics
H-Index
i10 Index
Citation Counts
12
14
424
medicină
nutritie
infectii asociate asistentei medicale
sanatate publica
Rankings
Ranking Based On Selection: 92
Ileana Adela Vacaroiu
Metrics
H-Index
i10 Index
Citation Counts
12
14
409
Rankings
Ranking Based On Selection: 93
Adrian Rosca
Metrics
H-Index
i10 Index
Citation Counts
12
13
466
Rankings
Ranking Based On Selection: 94
Ovidiu Stiru
Metrics
H-Index
i10 Index
Citation Counts
12
14
494
Rankings
Ranking Based On Selection: 95
Elena Claudia Coculescu
Metrics
H-Index
i10 Index
Citation Counts
12
13
549
Rankings
Ranking Based On Selection: 96
Rares Mircea Birlutiu
Metrics
H-Index
i10 Index
Citation Counts
12
12
353
Orthopedics
Traumatology
PJI
Biofilm
Infectious diseases
Rankings
Ranking Based On Selection: 97
Laura Balanescu
Metrics
H-Index
i10 Index
Citation Counts
12
15
373
Rankings
Ranking Based On Selection: 98
Mihaela Adina Dumitrache
Metrics
H-Index
i10 Index
Citation Counts
12
13
327
Rankings
Ranking Based On Selection: 99
Bogdan Severus Gaspar
Metrics
H-Index
i10 Index
Citation Counts
12
12
465
Rankings
Ranking Based On Selection: 100
Simona Caraiola
Metrics
H-Index
i10 Index
Citation Counts
12
14
411