Top 100 Scientists

North America 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.

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Total 115 scientist
* Rankings
Ranking Based On Selection :4
Peter F Coccia
Pediatric Oncology
Stem Cell Transplantation
Adolescent and Young Adult Oncology
Hematologic Malignancies
Metrics
H-Index
i10 Index
Citation
67
156
13,971
* Rankings
Ranking Based On Selection :11
Julia Glade Bender
Pediatric Oncology
Clinical Trials
Precision Oncology
Antiangiogenesis
Sarcoma/ Neuroblastoma
Metrics
H-Index
i10 Index
Citation
38
77
5,186
* Rankings
Ranking Based On Selection :12
Sherif Badawy
Hematology
Oncology
Transplant
Outcomes Research
mHealth
Metrics
H-Index
i10 Index
Citation
37
94
4,699
* Rankings
Ranking Based On Selection :13
Aru Narendran
Pediatric oncology
New therapeutics development
Early phase clinical trials
Cancer vaccines
Metrics
H-Index
i10 Index
Citation
34
74
10,117
* Rankings
Ranking Based On Selection :17
Paul Galardy
Pediatric Oncology
the role of ubiqutin in cancer pathogenesis
de-ubiquitinating enzymes
B-cell lymphoma biology
neuroblastoma biology
Metrics
H-Index
i10 Index
Citation
29
40
4,174
* Rankings
Ranking Based On Selection :20
Akshay Sharma
Pediatric Hematology
Oncology
Stem Cell Transplantation
Gene Therapy
Metrics
H-Index
i10 Index
Citation
26
58
4,503
Alison Friedmann
pediatric oncology
supportive care
hematologic malignancies
soft tissue sarcoma
Metrics
H-Index
i10 Index
Citation
24
33
2,435
Anand Patel
Pediatric oncology
sarcoma
neuroblastoma
single-cell biology
Metrics
H-Index
i10 Index
Citation
20
23
4,476
Yi Zeng
Pediatric Hematology/Oncology
Tumor Immunology
Immunotherapy
Drug Development
Clinical Trials
Metrics
H-Index
i10 Index
Citation
20
30
2,018
Lara Wahlster
Hematology
Pediatric Hematology and Oncology
Bone Marrow Transplantation
Hematopoiesis
Metrics
H-Index
i10 Index
Citation
18
21
1,675
Michael Vincent Ortiz
Pediatric Oncology
Kidney Tumors
Liver Tumors
Rare Cancers
Developmental Therapeutics
Metrics
H-Index
i10 Index
Citation
17
28
1,127
* Rankings
Ranking Based On Selection :37
Stacey Marjerrison
Pediatric oncology
marginalized populations
late effects of cancer therapy
Metrics
H-Index
i10 Index
Citation
15
18
827
* Rankings
Ranking Based On Selection :38
Isabelle Laverdière
Pediatric oncology
Pharmaco(epi)genetics
Pharmacokinetics and Pharmacodynamics
Leukemia
Cancer cell biology
Metrics
H-Index
i10 Index
Citation
15
17
637
Susan I Colace
pediatric oncology
pharmacogenomics
chemotherapy toxicity
T-cell lymphoblastic leukemia/lymphoma
Metrics
H-Index
i10 Index
Citation
14
17
829
Nicole Ali Mcneer
Drug Delivery
Oncology
Gene Therapy
Molecularly Targeted Therapies
Metrics
H-Index
i10 Index
Citation
13
14
937
Jeremy Slone
pediatric hematology-oncology
pediatric cancer
global health
epidemiology
Metrics
H-Index
i10 Index
Citation
12
16
483
Chalinee Monsereenusorn
Pediatric Oncology
Pediatric Solid tumor
Pediatric Hematology
Metrics
H-Index
i10 Index
Citation
11
12
466
Shannon C Walker
Pediatric Hematology
Transfusion Medicine
Predictive Modeling
Vaccines
Metrics
H-Index
i10 Index
Citation
10
10
13,941
Elham Rayzan
Pediatric Hematology/Oncology
Primary Immunodeficiency Diseases
Metrics
H-Index
i10 Index
Citation
9
9
287
Adam D Wolfe
Medical Education
Communication Skills
Faculty Development
Pediatric Hematology/Oncology
Congenital Vascular Anomalies
Metrics
H-Index
i10 Index
Citation
9
9
317
Allison J L'Hotta
pediatric oncology
cancer rehabilitation
dissemination and implementation science
mixed-methods
Metrics
H-Index
i10 Index
Citation
7
6
153
Paul E George
Pediatric hematology/oncology
health outcomes
social determinants of health
air pollution
global health
Metrics
H-Index
i10 Index
Citation
7
4
132
Hooper Markert
Pediatric Oncology
Pediatric Surgery
Novel Therapeutics
Pediatric Solid Tumors
Kinase Inhibitors
Metrics
H-Index
i10 Index
Citation
6
4
111
Samantha P Bento
Pediatric Hem/Onc
Pain
Psychoneuroimmunology
Behavioral Medicine
Pediatric Psychology
Metrics
H-Index
i10 Index
Citation
6
4
99
Ching-Ju Ruu Hsu
Pediatric Oncology
Molecular Epidemiology
Population Genetics
Metrics
H-Index
i10 Index
Citation
5
4
209
Saima Alvi
Pediatric oncology and hematopoietic stem cell transplant
Metrics
H-Index
i10 Index
Citation
5
4
90
Marta Salek
pediatric oncology
palliative and hospice medicine
pediatric palliative care
Metrics
H-Index
i10 Index
Citation
5
4
74
Mark Zobeck
Pediatric Hematology-Oncology
Clinical Epidemiology
Data Science
Global Health
Metrics
H-Index
i10 Index
Citation
5
2
81
Louise Guolla
Pediatric Hematology-Oncology
Clinical Epidemiology
Metrics
H-Index
i10 Index
Citation
4
4
243
Meghan Drayton Jackson
Pediatric Hematology
Sickle Cell Disease
Quality Improvement
Patient Safety
Healthcare Equity
Metrics
H-Index
i10 Index
Citation
4
2
105
Brittany Depriest
Pediatric Hematology & Oncology
Bone Marrow Transplantation & Cellular Therapies
Metrics
H-Index
i10 Index
Citation
4
1
40
Luz Pelayo-Katsanis
Pediatric Oncology
Childhood Cancer Survivors
Hematopoietic Cell Transplant
Cancer Research
Metrics
H-Index
i10 Index
Citation
4
2
105
Rankings
Ranking Based On Selection: 1
Stuart Orkin
Metrics
H-Index
i10 Index
Citation Counts
219
608
152,570
Rankings
Ranking Based On Selection: 2
Raul Ribeiro
Metrics
H-Index
i10 Index
Citation Counts
116
410
46,915
Rankings
Ranking Based On Selection: 3
William L Carroll
Metrics
H-Index
i10 Index
Citation Counts
103
285
40,010
Rankings
Ranking Based On Selection: 4
Peter F Coccia
Metrics
H-Index
i10 Index
Citation Counts
67
156
13,971
Pediatric Oncology
Stem Cell Transplantation
Adolescent and Young Adult Oncology
Hematologic Malignancies
Rankings
Ranking Based On Selection: 5
Dean Anthony Lee
Metrics
H-Index
i10 Index
Citation Counts
65
159
15,275
Rankings
Ranking Based On Selection: 6
Paul Nathan
Metrics
H-Index
i10 Index
Citation Counts
65
211
17,158
Rankings
Ranking Based On Selection: 7
Charles T Quinn
Metrics
H-Index
i10 Index
Citation Counts
46
101
8,217
Pediatric Hematology
sickle cell disease
thalassemia
anemia
Rankings
Ranking Based On Selection: 8
Uma Athale
Metrics
H-Index
i10 Index
Citation Counts
45
79
6,453
Rankings
Ranking Based On Selection: 9
Clinton H Joiner
Metrics
H-Index
i10 Index
Citation Counts
39
82
6,017
Rankings
Ranking Based On Selection: 10
Jack F Shern
Metrics
H-Index
i10 Index
Citation Counts
38
61
8,727
Rankings
Ranking Based On Selection: 11
Julia Glade Bender
Metrics
H-Index
i10 Index
Citation Counts
38
77
5,186
Pediatric Oncology
Clinical Trials
Precision Oncology
Antiangiogenesis
Sarcoma/ Neuroblastoma
Rankings
Ranking Based On Selection: 12
Sherif Badawy
Metrics
H-Index
i10 Index
Citation Counts
37
94
4,699
Hematology
Oncology
Transplant
Outcomes Research
mHealth
Rankings
Ranking Based On Selection: 13
Aru Narendran
Metrics
H-Index
i10 Index
Citation Counts
34
74
10,117
Pediatric oncology
New therapeutics development
Early phase clinical trials
Cancer vaccines
Rankings
Ranking Based On Selection: 14
Maryam Ebadi
Metrics
H-Index
i10 Index
Citation Counts
33
75
4,156
Rankings
Ranking Based On Selection: 15
Jessica Keim Malpass
Metrics
H-Index
i10 Index
Citation Counts
32
90
3,432
Rankings
Ranking Based On Selection: 16
Ibrahim Ahmed
Metrics
H-Index
i10 Index
Citation Counts
32
62
3,156
Rankings
Ranking Based On Selection: 17
Paul Galardy
Metrics
H-Index
i10 Index
Citation Counts
29
40
4,174
Pediatric Oncology
the role of ubiqutin in cancer pathogenesis
de-ubiquitinating enzymes
B-cell lymphoma biology
neuroblastoma biology
Rankings
Ranking Based On Selection: 18
Bryce A Kerlin
Metrics
H-Index
i10 Index
Citation Counts
28
51
3,282
Rankings
Ranking Based On Selection: 19
Bryan Sisk
Metrics
H-Index
i10 Index
Citation Counts
27
53
2,287
Rankings
Ranking Based On Selection: 20
Akshay Sharma
Metrics
H-Index
i10 Index
Citation Counts
26
58
4,503
Pediatric Hematology
Oncology
Stem Cell Transplantation
Gene Therapy
Rankings
Ranking Based On Selection: 21
Alison Friedmann
Metrics
H-Index
i10 Index
Citation Counts
24
33
2,435
pediatric oncology
supportive care
hematologic malignancies
soft tissue sarcoma
Rankings
Ranking Based On Selection: 22
Ukhyun Jo
Metrics
H-Index
i10 Index
Citation Counts
23
32
1,222
Rankings
Ranking Based On Selection: 23
Rabi Hanna
Metrics
H-Index
i10 Index
Citation Counts
22
41
1,981
Rankings
Ranking Based On Selection: 24
Ryan David Roberts
Metrics
H-Index
i10 Index
Citation Counts
22
34
2,249
Pediatric oncology
Mechanisms of metastais
Sarcoma biology
Rankings
Ranking Based On Selection: 25
Jason Farrar
Metrics
H-Index
i10 Index
Citation Counts
22
34
2,862
Rankings
Ranking Based On Selection: 26
Randal Olshefski
Metrics
H-Index
i10 Index
Citation Counts
21
32
1,430
Rankings
Ranking Based On Selection: 27
Anand Patel
Metrics
H-Index
i10 Index
Citation Counts
20
23
4,476
Pediatric oncology
sarcoma
neuroblastoma
single-cell biology
Rankings
Ranking Based On Selection: 28
Chris Mpofu
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,591
Rankings
Ranking Based On Selection: 29
Yi Zeng
Metrics
H-Index
i10 Index
Citation Counts
20
30
2,018
Pediatric Hematology/Oncology
Tumor Immunology
Immunotherapy
Drug Development
Clinical Trials
Rankings
Ranking Based On Selection: 30
Lara Wahlster
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,675
Hematology
Pediatric Hematology and Oncology
Bone Marrow Transplantation
Hematopoiesis
Rankings
Ranking Based On Selection: 31
Michael Vincent Ortiz
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,127
Pediatric Oncology
Kidney Tumors
Liver Tumors
Rare Cancers
Developmental Therapeutics
Rankings
Ranking Based On Selection: 32
Daniel C Moreira
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,588
Pediatric oncology
global oncology
medical education
Rankings
Ranking Based On Selection: 33
Jeong A Park
Metrics
H-Index
i10 Index
Citation Counts
17
22
981
Pediatric hematology and oncology
Cancer Immunotherapy
Rankings
Ranking Based On Selection: 34
Fernando F Corrales Medina
Metrics
H-Index
i10 Index
Citation Counts
16
22
956
Rankings
Ranking Based On Selection: 35
Jenna Rossoff
Metrics
H-Index
i10 Index
Citation Counts
15
22
1,078
Rankings
Ranking Based On Selection: 36
Sameer Farouk Sait
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,402
Rankings
Ranking Based On Selection: 37
Stacey Marjerrison
Metrics
H-Index
i10 Index
Citation Counts
15
18
827
Pediatric oncology
marginalized populations
late effects of cancer therapy
Rankings
Ranking Based On Selection: 38
Isabelle Laverdière
Metrics
H-Index
i10 Index
Citation Counts
15
17
637
Pediatric oncology
Pharmaco(epi)genetics
Pharmacokinetics and Pharmacodynamics
Leukemia
Cancer cell biology
Rankings
Ranking Based On Selection: 39
Alex George
Metrics
H-Index
i10 Index
Citation Counts
15
15
1,258
Rankings
Ranking Based On Selection: 40
Susan I Colace
Metrics
H-Index
i10 Index
Citation Counts
14
17
829
pediatric oncology
pharmacogenomics
chemotherapy toxicity
T-cell lymphoblastic leukemia/lymphoma
Rankings
Ranking Based On Selection: 41
Alyssa L Kennedy
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,484
Rankings
Ranking Based On Selection: 42
Alexandra Walsh
Metrics
H-Index
i10 Index
Citation Counts
14
17
783
Rankings
Ranking Based On Selection: 43
Shane J Cross
Metrics
H-Index
i10 Index
Citation Counts
13
16
1,823
Rankings
Ranking Based On Selection: 44
Nicole Ali Mcneer
Metrics
H-Index
i10 Index
Citation Counts
13
14
937
Drug Delivery
Oncology
Gene Therapy
Molecularly Targeted Therapies
Rankings
Ranking Based On Selection: 45
Jeremy Slone
Metrics
H-Index
i10 Index
Citation Counts
12
16
483
pediatric hematology-oncology
pediatric cancer
global health
epidemiology
Rankings
Ranking Based On Selection: 46
Rachel Peterson
Metrics
H-Index
i10 Index
Citation Counts
12
15
611
Rankings
Ranking Based On Selection: 47
Fouad Youssef
Metrics
H-Index
i10 Index
Citation Counts
12
12
493
Rankings
Ranking Based On Selection: 48
Chalinee Monsereenusorn
Metrics
H-Index
i10 Index
Citation Counts
11
12
466
Pediatric Oncology
Pediatric Solid tumor
Pediatric Hematology
Rankings
Ranking Based On Selection: 49
Jennifer Thackray
Metrics
H-Index
i10 Index
Citation Counts
11
11
654
Rankings
Ranking Based On Selection: 50
Himalee Sabnis
Metrics
H-Index
i10 Index
Citation Counts
11
11
436
Rankings
Ranking Based On Selection: 51
Daniel John Bergsagel
Metrics
H-Index
i10 Index
Citation Counts
11
12
1,387
Rankings
Ranking Based On Selection: 52
Shannon C Walker
Metrics
H-Index
i10 Index
Citation Counts
10
10
13,941
Pediatric Hematology
Transfusion Medicine
Predictive Modeling
Vaccines
Rankings
Ranking Based On Selection: 53
stacy month
Metrics
H-Index
i10 Index
Citation Counts
10
10
736
Rankings
Ranking Based On Selection: 54
Elham Rayzan
Metrics
H-Index
i10 Index
Citation Counts
9
9
287
Pediatric Hematology/Oncology
Primary Immunodeficiency Diseases
Rankings
Ranking Based On Selection: 55
Adam D Wolfe
Metrics
H-Index
i10 Index
Citation Counts
9
9
317
Medical Education
Communication Skills
Faculty Development
Pediatric Hematology/Oncology
Congenital Vascular Anomalies
Rankings
Ranking Based On Selection: 56
Sarah Cohen-Gogo
Metrics
H-Index
i10 Index
Citation Counts
8
8
881
Rankings
Ranking Based On Selection: 58
Simone M Chang
Metrics
H-Index
i10 Index
Citation Counts
8
6
210
Rankings
Ranking Based On Selection: 59
Latika Puri
Metrics
H-Index
i10 Index
Citation Counts
7
7
191
Rankings
Ranking Based On Selection: 60
Caroline Mohrmann
Metrics
H-Index
i10 Index
Citation Counts
7
7
141
Rankings
Ranking Based On Selection: 61
Allison J L'Hotta
Metrics
H-Index
i10 Index
Citation Counts
7
6
153
pediatric oncology
cancer rehabilitation
dissemination and implementation science
mixed-methods
Rankings
Ranking Based On Selection: 62
Bailey Anderson
Metrics
H-Index
i10 Index
Citation Counts
7
5
208
Rankings
Ranking Based On Selection: 63
Paul E George
Metrics
H-Index
i10 Index
Citation Counts
7
4
132
Pediatric hematology/oncology
health outcomes
social determinants of health
air pollution
global health
Rankings
Ranking Based On Selection: 64
Brynn B. Duncan
Metrics
H-Index
i10 Index
Citation Counts
7
7
363
Rankings
Ranking Based On Selection: 65
Trisha K Paul
Metrics
H-Index
i10 Index
Citation Counts
6
5
133
pediatric oncology
palliative care
narrative medicine
Rankings
Ranking Based On Selection: 66
Colette Lauhan
Metrics
H-Index
i10 Index
Citation Counts
6
4
209
adoptive cell therapy for treatment of solid tumors
immunotherapy
Rankings
Ranking Based On Selection: 67
Hooper Markert
Metrics
H-Index
i10 Index
Citation Counts
6
4
111
Pediatric Oncology
Pediatric Surgery
Novel Therapeutics
Pediatric Solid Tumors
Kinase Inhibitors
Rankings
Ranking Based On Selection: 68
Samantha P Bento
Metrics
H-Index
i10 Index
Citation Counts
6
4
99
Pediatric Hem/Onc
Pain
Psychoneuroimmunology
Behavioral Medicine
Pediatric Psychology
Rankings
Ranking Based On Selection: 69
Kathleen Felton
Metrics
H-Index
i10 Index
Citation Counts
6
6
376
Rankings
Ranking Based On Selection: 70
Robert Vasquez
Metrics
H-Index
i10 Index
Citation Counts
6
4
1,096
Rankings
Ranking Based On Selection: 71
Jonathan Paolino
Metrics
H-Index
i10 Index
Citation Counts
6
4
308
Rankings
Ranking Based On Selection: 72
Lauren McGee
Metrics
H-Index
i10 Index
Citation Counts
5
5
633
Rankings
Ranking Based On Selection: 73
Brittany M Lee
Metrics
H-Index
i10 Index
Citation Counts
5
5
162
pediatric oncology
bioethics
communication
palliative care
Rankings
Ranking Based On Selection: 74
Matthew Fletcher
Metrics
H-Index
i10 Index
Citation Counts
5
4
921
Rankings
Ranking Based On Selection: 75
Ching-Ju Ruu Hsu
Metrics
H-Index
i10 Index
Citation Counts
5
4
209
Pediatric Oncology
Molecular Epidemiology
Population Genetics
Rankings
Ranking Based On Selection: 76
Anshul Vagrecha
Metrics
H-Index
i10 Index
Citation Counts
5
4
170
Rankings
Ranking Based On Selection: 77
Dominder Kaur
Metrics
H-Index
i10 Index
Citation Counts
5
4
95
Rankings
Ranking Based On Selection: 78
Saima Alvi
Metrics
H-Index
i10 Index
Citation Counts
5
4
90
Pediatric oncology and hematopoietic stem cell transplant
Rankings
Ranking Based On Selection: 79
Marta Salek
Metrics
H-Index
i10 Index
Citation Counts
5
4
74
pediatric oncology
palliative and hospice medicine
pediatric palliative care
Rankings
Ranking Based On Selection: 80
Jiasen He
Metrics
H-Index
i10 Index
Citation Counts
5
4
67
Rankings
Ranking Based On Selection: 81
Mira F Liebman
Metrics
H-Index
i10 Index
Citation Counts
5
3
110
Rankings
Ranking Based On Selection: 82
Asmaa Ferdjallah
Metrics
H-Index
i10 Index
Citation Counts
5
3
90
Pediatric Hematology
Oncology
& Bone Marrow Transplant
Pharmacogenomics
Rankings
Ranking Based On Selection: 83
Sukjoo Cho
Metrics
H-Index
i10 Index
Citation Counts
5
3
82
Rankings
Ranking Based On Selection: 84
Mark Zobeck
Metrics
H-Index
i10 Index
Citation Counts
5
2
81
Pediatric Hematology-Oncology
Clinical Epidemiology
Data Science
Global Health
Rankings
Ranking Based On Selection: 85
Lesleigh Abbott
Metrics
H-Index
i10 Index
Citation Counts
5
4
191
Rankings
Ranking Based On Selection: 86
Gabriel Salinas Cisneros
Metrics
H-Index
i10 Index
Citation Counts
5
2
228
Rankings
Ranking Based On Selection: 87
Louise Guolla
Metrics
H-Index
i10 Index
Citation Counts
4
4
243
Rankings
Ranking Based On Selection: 89
Ahmad Al Huniti
Metrics
H-Index
i10 Index
Citation Counts
4
3
77
Rankings
Ranking Based On Selection: 90
Meghan Drayton Jackson
Metrics
H-Index
i10 Index
Citation Counts
4
2
105
Pediatric Hematology
Sickle Cell Disease
Quality Improvement
Patient Safety
Healthcare Equity
Rankings
Ranking Based On Selection: 91
Sanam Shahid
Metrics
H-Index
i10 Index
Citation Counts
4
2
74
Rankings
Ranking Based On Selection: 92
Zeena Salman
Metrics
H-Index
i10 Index
Citation Counts
4
1
100
Rankings
Ranking Based On Selection: 93
Brittany Depriest
Metrics
H-Index
i10 Index
Citation Counts
4
1
40
Pediatric Hematology & Oncology
Bone Marrow Transplantation & Cellular Therapies
Rankings
Ranking Based On Selection: 95
C Nathan Nessle
Metrics
H-Index
i10 Index
Citation Counts
4
0
28
Rankings
Ranking Based On Selection: 96
Smita Bhaskaran
Metrics
H-Index
i10 Index
Citation Counts
4
4
91
Rankings
Ranking Based On Selection: 97
Emily Merkel|Emily Merkel
Metrics
H-Index
i10 Index
Citation Counts
4
4
78
Rankings
Ranking Based On Selection: 98
Luz Pelayo-Katsanis
Metrics
H-Index
i10 Index
Citation Counts
4
2
105
Pediatric Oncology
Childhood Cancer Survivors
Hematopoietic Cell Transplant
Cancer Research
Rankings
Ranking Based On Selection: 99
Huseyin Halil Erdemir
Metrics
H-Index
i10 Index
Citation Counts
3
3
344
Rankings
Ranking Based On Selection: 100
Lauren Sapp
Metrics
H-Index
i10 Index
Citation Counts
3
3
74