Citation Rankings
Highly Cited Researchers

Hospital for Sick Children Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Canada
Cynthia Hawkins
Pediatric brain cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,660
33,835
0.540
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Canada
Eric Bouffet
Brain tumours
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,257
25,611
0.542
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Canada
Eric Benchimol
Inflammatory Bowel Disease
pediatrics
administrative data
epidemiology
health services research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,817
21,288
0.714
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Canada
Peter Dirks
Cancer biology
stem cell biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,005
21,139
0.406
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Canada
Vijay Ramaswamy
neuro-oncology
neurology
pediatric cancer
cancer genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,466
18,374
0.751
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Canada
Christian Marshall
Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,248
17,344
0.442
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Canada
Alistair Johnson
Machine Learning
Critical Care Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,061
17,324
0.909
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Canada
Felix Ratjen
Cystic Fibrosis
early disease outcome measures
HHT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,190
17,312
0.492
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Canada
Russell Schachar
Neurosciences and Mental Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,615
17,251
0.387
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Canada
James Rutka
brain tumour biology
neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,888
17,067
0.364
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Canada
Brian M Feldman
Health Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,272
17,009
0.527
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Canada
Khosrow Adeli
Lipid metabolism
insulin resistance
diabetes
child health
paediatric reference intervals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,980
16,860
0.433
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Canada
Lillian Sung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,723
16,294
0.567
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Canada
Teresa To
Epidemiology
asthma
chronic respiratory diseases
outcomes research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,955
15,414
0.441
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Canada
Mark Henkelman
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,341
13,342
0.255
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Canada
Paul Frankland
neuroscience
memory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,249
13,290
0.439
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Canada
John Hunter Brumell
Cell Biology
Bacterial infections
Membrane traffic
Inflammatory Bowel Disease
Arthritis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,732
13,113
0.413
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Canada
Steven P Miller
Neonatology
Brain Injury
Premature
Newborns
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,682
12,551
0.489
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Canada
James G Wright
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,852
12,438
0.320
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Canada
Jennifer Stinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,224
12,330
0.581
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Canada
Adam Shlien
Childhood cancer
Genomics
Bioinformatics
Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,275
12,271
0.577
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Canada
Rosanna Weksberg
DNA methylation
epigenetics
neurodevelopmental disorders
growth disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,318
12,058
0.362
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Canada
Julie D Forman-Kay
Intrinsically Disordered Proteins
Phase Separation
Bioinformatics
Biophysics
NMR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,407
11,938
0.393
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Canada
Berge Minassian
Epilepsy
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,198
11,865
0.453
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Canada
Martin Post
lung
placenta
preeclampsia
pulmonary
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,988
11,806
0.328
* Last 6 Years Citation Counts Rankings
Rankings
5,245
Canada
187
1
Ranking Based On Selection: 1
Cynthia Hawkins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,660
33,835
0.540
* Last 6 Years Citation Counts Rankings
Rankings
8,140
Canada
293
2
Ranking Based On Selection: 2
Eric Bouffet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,257
25,611
0.542
* Last 6 Years Citation Counts Rankings
Rankings
10,842
Canada
387
3
Ranking Based On Selection: 3
Eric Benchimol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,817
21,288
0.714
Inflammatory Bowel Disease
pediatrics
administrative data
epidemiology
health services research
* Last 6 Years Citation Counts Rankings
Rankings
10,953
Canada
393
4
Ranking Based On Selection: 4
Peter Dirks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,005
21,139
0.406
* Last 6 Years Citation Counts Rankings
Rankings
13,481
Canada
497
5
Ranking Based On Selection: 5
Vijay Ramaswamy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,466
18,374
0.751
neuro-oncology
neurology
pediatric cancer
cancer genomics
* Last 6 Years Citation Counts Rankings
Rankings
14,722
Canada
545
6
Ranking Based On Selection: 6
Christian Marshall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,248
17,344
0.442
* Last 6 Years Citation Counts Rankings
Rankings
14,746
Canada
546
7
Ranking Based On Selection: 7
Alistair Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,061
17,324
0.909
* Last 6 Years Citation Counts Rankings
Rankings
14,757
Canada
547
8
Ranking Based On Selection: 8
Felix Ratjen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,190
17,312
0.492
Cystic Fibrosis
early disease outcome measures
HHT
* Last 6 Years Citation Counts Rankings
Rankings
14,829
Canada
555
9
Ranking Based On Selection: 9
Russell Schachar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,615
17,251
0.387
* Last 6 Years Citation Counts Rankings
Rankings
15,066
Canada
574
10
Ranking Based On Selection: 10
James Rutka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,888
17,067
0.364
* Last 6 Years Citation Counts Rankings
Rankings
15,137
Canada
576
11
Ranking Based On Selection: 11
Brian M Feldman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,272
17,009
0.527
* Last 6 Years Citation Counts Rankings
Rankings
15,366
Canada
591
12
Ranking Based On Selection: 12
Khosrow Adeli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,980
16,860
0.433
Lipid metabolism
insulin resistance
diabetes
child health
paediatric reference intervals
* Last 6 Years Citation Counts Rankings
Rankings
16,185
Canada
624
13
Ranking Based On Selection: 13
Lillian Sung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,723
16,294
0.567
* Last 6 Years Citation Counts Rankings
Rankings
17,631
Canada
686
14
Ranking Based On Selection: 14
Teresa To
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,955
15,414
0.441
Epidemiology
asthma
chronic respiratory diseases
outcomes research
* Last 6 Years Citation Counts Rankings
Rankings
21,950
Canada
851
15
Ranking Based On Selection: 15
Mark Henkelman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,341
13,342
0.255
* Last 6 Years Citation Counts Rankings
Rankings
22,076
Canada
857
16
Ranking Based On Selection: 16
Paul Frankland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,249
13,290
0.439
* Last 6 Years Citation Counts Rankings
Rankings
22,543
Canada
874
17
Ranking Based On Selection: 17
John Hunter Brumell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,732
13,113
0.413
Cell Biology
Bacterial infections
Membrane traffic
Inflammatory Bowel Disease
Arthritis
* Last 6 Years Citation Counts Rankings
Rankings
24,103
Canada
933
18
Ranking Based On Selection: 18
Steven P Miller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,682
12,551
0.489
* Last 6 Years Citation Counts Rankings
Rankings
24,412
Canada
948
19
Ranking Based On Selection: 19
James G Wright
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,852
12,438
0.320
* Last 6 Years Citation Counts Rankings
Rankings
24,730
Canada
962
20
Ranking Based On Selection: 20
Jennifer Stinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,224
12,330
0.581
* Last 6 Years Citation Counts Rankings
Rankings
24,906
Canada
970
21
Ranking Based On Selection: 21
Adam Shlien
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,275
12,271
0.577
* Last 6 Years Citation Counts Rankings
Rankings
25,574
Canada
994
22
Ranking Based On Selection: 22
Rosanna Weksberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,318
12,058
0.362
DNA methylation
epigenetics
neurodevelopmental disorders
growth disorders
* Last 6 Years Citation Counts Rankings
Rankings
25,973
Canada
1,007
23
Ranking Based On Selection: 23
Julie D Forman-Kay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,407
11,938
0.393
Intrinsically Disordered Proteins
Phase Separation
Bioinformatics
Biophysics
NMR
* Last 6 Years Citation Counts Rankings
Rankings
26,228
Canada
1,012
24
Ranking Based On Selection: 24
Berge Minassian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,198
11,865
0.453
* Last 6 Years Citation Counts Rankings
Rankings
26,426
Canada
1,025
25
Ranking Based On Selection: 25
Martin Post
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,988
11,806
0.328
lung
placenta
preeclampsia
pulmonary