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: 1
Saad Z Usmani
Hematology
Medical Oncology
Bone Marrow Transplantation
Metrics
H-Index
i10 Index
Citation
80
285
37,448
Malin Hultcrantz
Hematology
Multiple Myeloma
Myeloproliferative Neoplasms
Metrics
H-Index
i10 Index
Citation
39
85
6,081
Julia Glade Bender
Pediatric Oncology
Clinical Trials
Precision Oncology
Antiangiogenesis
Sarcoma/ Neuroblastoma
Metrics
H-Index
i10 Index
Citation
38
79
5,353
Urvi Shah
Plasma Cell Disorders
Hematology
Oncology
Immunotherapy
Nutrition
Metrics
H-Index
i10 Index
Citation
24
42
2,390
* Rankings
Ranking Based On Selection: 10
Michael Vincent Ortiz
Pediatric Oncology
Kidney Tumors
Liver Tumors
Rare Cancers
Developmental Therapeutics
Metrics
H-Index
i10 Index
Citation
18
30
1,203

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: 14
Nicole Ali Mcneer
Drug Delivery
Oncology
Gene Therapy
Molecularly Targeted Therapies
Metrics
H-Index
i10 Index
Citation
14
15
973
Rankings
Ranking Based On Selection: 1
Saad Z Usmani
Metrics
H-Index
i10 Index
Citation Counts
80
285
37,448
Hematology
Medical Oncology
Bone Marrow Transplantation
Rankings
Ranking Based On Selection: 2
Alex Kentsis
Metrics
H-Index
i10 Index
Citation Counts
48
86
8,239
Medicine
Biology
Oncology
Biophysics
Cancer Biology
Rankings
Ranking Based On Selection: 3
Malin Hultcrantz
Metrics
H-Index
i10 Index
Citation Counts
39
85
6,081
Hematology
Multiple Myeloma
Myeloproliferative Neoplasms
Rankings
Ranking Based On Selection: 4
Julia Glade Bender
Metrics
H-Index
i10 Index
Citation Counts
38
79
5,353
Pediatric Oncology
Clinical Trials
Precision Oncology
Antiangiogenesis
Sarcoma/ Neuroblastoma
Rankings
Ranking Based On Selection: 5
Fabiana Perna
Metrics
H-Index
i10 Index
Citation Counts
30
46
7,423
Rankings
Ranking Based On Selection: 6
Urvi Shah
Metrics
H-Index
i10 Index
Citation Counts
24
42
2,390
Plasma Cell Disorders
Hematology
Oncology
Immunotherapy
Nutrition
Rankings
Ranking Based On Selection: 7
Erel Joffe
Metrics
H-Index
i10 Index
Citation Counts
23
46
2,433
Hematology-Oncology
Bioinformatics
Biostatistics
Rankings
Ranking Based On Selection: 8
Ioannis Politikos
Metrics
H-Index
i10 Index
Citation Counts
20
38
2,020
Hematologic malignancies
Stem cell transplantation
Rankings
Ranking Based On Selection: 9
Caleb Ho
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,402
Rankings
Ranking Based On Selection: 10
Michael Vincent Ortiz
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,203
Pediatric Oncology
Kidney Tumors
Liver Tumors
Rare Cancers
Developmental Therapeutics

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
Jeong A Park
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,009
Pediatric hematology and oncology
Cancer Immunotherapy
Rankings
Ranking Based On Selection: 12
Mirko Farina
Metrics
H-Index
i10 Index
Citation Counts
16
24
896
Rankings
Ranking Based On Selection: 13
Sameer Farouk Sait
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,454
Rankings
Ranking Based On Selection: 14
Nicole Ali Mcneer
Metrics
H-Index
i10 Index
Citation Counts
14
15
973
Drug Delivery
Oncology
Gene Therapy
Molecularly Targeted Therapies
Rankings
Ranking Based On Selection: 15
Jennifer Thackray
Metrics
H-Index
i10 Index
Citation Counts
11
11
674
Rankings
Ranking Based On Selection: 16
Maliha Nusrat
Metrics
H-Index
i10 Index
Citation Counts
9
9
434
Rankings
Ranking Based On Selection: 18
Sanam Shahid
Metrics
H-Index
i10 Index
Citation Counts
4
2
77
Rankings
Ranking Based On Selection: 19
Pediatric Oncology
Bone Marrow Transplant
Acute Leukemia