Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Rich Hertle](https://cdn.adscientificindex.com/pictures/e4/4978920.jpg)
nystagmus strabismus amblyopia congenital glaucoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
55
0.505
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Bruce H. Cohen](https://cdn.adscientificindex.com/pictures/1f/4978921.jpg)
mitochondria
brain tumors
health policy
neurology
medical coding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
67
0.626
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Daniel Grossoehme](https://cdn.adscientificindex.com/pictures/e9/4978924.jpg)
Pediatric Palliative Care
mixed-methods
spirituality & health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
49
0.662
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Mark Wulkan](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
35
0.547
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Michael Bigham](https://cdn.adscientificindex.com/pictures/26/4978925.jpg)
Quality
Pediatric Critical Care
Critical Care Transport
Transport Medicine
Sepsis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
46
0.754
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Sarah Friebert](https://cdn.adscientificindex.com/pictures/b4/4978926.jpg)
pediatric palliative care
ethics
spirituality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
36
0.720
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Tarun Bhalla](https://cdn.adscientificindex.com/pictures/97/4978936.jpg)
Anesthesiology. Pediatric Anesthesiology
Pain Medicine
Pediatric Pain Medicine
Pediatric Regional Anesthesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
26
0.553
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Robert Stewart](/user/assets/images/profile/no-profile-photo.png)
congenital heart disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
22
0.478
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Wei Zhang](https://cdn.adscientificindex.com/pictures/1c/4978931.jpg)
Polymer
Drug Delivery
Biomedical Materials
Self-assembly
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
38
0.864
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Michael Kohrman](/user/assets/images/profile/no-profile-photo.png)
epilepsy sleep seizure detection prediction Tuberous Sclerosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
22
0.524
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!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Jeffrey Hord](/user/assets/images/profile/no-profile-photo.png)
pediatric hematology oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
* Total i10 IndexRankings
Ranking Based On Selection: 12
![John D. Polousky](/user/assets/images/profile/no-profile-photo.png)
sports medicine
pediatric orthopedic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
29
0.784
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Osama El-Assal](https://cdn.adscientificindex.com/pictures/77/4978922.jpg)
Bronchiolitis
pneumonia
sepsis
Emergency Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Ryan Nofziger|RA Nofziger, R Nofziger](https://cdn.adscientificindex.com/pictures/9f/4978929.jpg)
Pediatric Critical Care
ECMO
Respiratory Failure
Data Analytics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Michael L Forbes](https://cdn.adscientificindex.com/pictures/aa/4978930.jpg)
Pediatric Critical Care
Population health
behavioral health
Social determinants of health
big
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
17
0.607
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Sarah Ostrowski-Delahanty|Sarah Ostrowski, Sarah Delahanty](https://cdn.adscientificindex.com/pictures/d5/4978927.jpg)
post-traumatic stress
pediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
20
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Kerwyn Jones](https://cdn.adscientificindex.com/pictures/93/4978946.jpg)
Pediatric Orthopedic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Joseph Iocono](https://cdn.adscientificindex.com/pictures/96/4978938.jpg)
Pediatric General
Thoracic
Neonatal and Trauma Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
6
0.273
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Jennifer Baccon](/user/assets/images/profile/no-profile-photo.png)
neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Scott Boulanger](/user/assets/images/profile/no-profile-photo.png)
pediatric surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
6
0.316
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Ananth Murthy](https://cdn.adscientificindex.com/pictures/0f/4978940.jpg)
Craniofacial Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Aris Beoglos Eliades|Aris Beoglos, Aris Eliades](/user/assets/images/profile/no-profile-photo.png)
nursing research
pediatrics
mentoring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Jonathan Pelletier](https://cdn.adscientificindex.com/pictures/0a/5701523.jpg)
clinical informatics
data science
machine learning
bedside decision support
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Robert Parry](/user/assets/images/profile/no-profile-photo.png)
Pediatric Surgery
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
5
0.294
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Ronald R. Seese](https://cdn.adscientificindex.com/pictures/51/4978945.jpg)
Neural Circuits
Cerebellum
Autism
Neuropsychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Rich Hertle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
55
0.505
Bruce H. Cohen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
67
0.626
mitochondria
brain tumors
health policy
neurology
medical coding
Daniel Grossoehme
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
49
0.662
Pediatric Palliative Care
mixed-methods
spirituality & health
Mark Wulkan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
35
0.547
Michael Bigham
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
46
0.754
Quality
Pediatric Critical Care
Critical Care Transport
Transport Medicine
Sepsis
Sarah Friebert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
36
0.720
pediatric palliative care
ethics
spirituality
Tarun Bhalla
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
26
0.553
Anesthesiology. Pediatric Anesthesiology
Pain Medicine
Pediatric Pain Medicine
Pediatric Regional Anesthesia
Robert Stewart
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
22
0.478
Wei Zhang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
38
0.864
Polymer
Drug Delivery
Biomedical Materials
Self-assembly
Michael Kohrman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
22
0.524
epilepsy sleep seizure detection prediction Tuberous Sclerosis
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!
Jeffrey Hord
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
pediatric hematology oncology
John D. Polousky
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
29
0.784
sports medicine
pediatric orthopedic surgery
Osama El-Assal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
Bronchiolitis
pneumonia
sepsis
Emergency Medicine
Ryan Nofziger|RA Nofziger, R Nofziger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
Pediatric Critical Care
ECMO
Respiratory Failure
Data Analytics
Michael L Forbes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
17
0.607
Pediatric Critical Care
Population health
behavioral health
Social determinants of health
big
Sarah Ostrowski-Delahanty|Sarah Ostrowski, Sarah Delahanty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
20
0.833
post-traumatic stress
pediatrics
Kerwyn Jones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
Pediatric Orthopedic Surgery
Joseph Iocono
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
6
0.273
Pediatric General
Thoracic
Neonatal and Trauma Surgery
Jennifer Baccon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
Scott Boulanger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
6
0.316
Ananth Murthy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
Aris Beoglos Eliades|Aris Beoglos, Aris Eliades
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
nursing research
pediatrics
mentoring
Jonathan Pelletier
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
clinical informatics
data science
machine learning
bedside decision support
Robert Parry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
5
0.294
Pediatric Surgery
Medical Education
Ronald R. Seese
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Neural Circuits
Cerebellum
Autism
Neuropsychiatry