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: 3
Donald K Ingram
aging
memory
motor function
botanicals
calorie restriction
Metrics
H-Index
i10 Index
Citation
102
365
49,436
* Rankings
Ranking Based On Selection: 4
Gang Hu
Public Health
Epidemiology
Cardiovascular Disease
Diabetes
Obesity
Metrics
H-Index
i10 Index
Citation
93
312
37,231
* Rankings
Ranking Based On Selection: 8
Pj Brantley
Obesity and related diseases
stress and medical compliance
Metrics
H-Index
i10 Index
Citation
61
139
13,679

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* Rankings
Ranking Based On Selection: 15
Prachi Singh
Obestiy
sleep disorders
cardiovascular diseases
diabetes
metabolism
Metrics
H-Index
i10 Index
Citation
30
44
3,889
* Rankings
Ranking Based On Selection: 22
Carrie M Elks
adipose tissue
extracellular matrix
basesment membrane
cytokines
Metrics
H-Index
i10 Index
Citation
25
30
2,731
* Rankings
Ranking Based On Selection: 25
Melissa A Linden
type 2 diabetes
physical inactivity
metabolism
Metrics
H-Index
i10 Index
Citation
22
32
1,736
* Rankings
Ranking Based On Selection: 27
Vance L Albaugh
Metabolic Surgery
Energy Metabolism
diabetes
obesity
bariatric surgery
Metrics
H-Index
i10 Index
Citation
21
29
2,506
* Rankings
Ranking Based On Selection: 31
Maryam Kebbe
Breastmilk
microbiome
nutrition
obesity
pregnancy
Metrics
H-Index
i10 Index
Citation
18
25
912
* Rankings
Ranking Based On Selection: 32
Christopher L Axelrod
obesity
type 2 diabetes
liver disease
cancer
mitochondrial bioenergetics
Metrics
H-Index
i10 Index
Citation
17
23
934
* Rankings
Ranking Based On Selection: 34
Rashmi Krishnapuram
Therapeutic approach for Obesity & Type-2 Diabetes
Obesity & Cancer
Insulin Signaling
Metrics
H-Index
i10 Index
Citation
14
16
899
Joshua R. Sparks
Cardiometabolic Health
Health Behaviors
Lifestyle Interventions
Pregnancy and Postpartum
Metrics
H-Index
i10 Index
Citation
9
9
290
Sanjoy Saha
Health behavior promotion
Nutrition education
Dietary assessment
Food and nutrition security
Metrics
H-Index
i10 Index
Citation
9
8
455
Sima Sobhiyeh
data-driven solutions and artificial intelligence in digital healthcare
Metrics
H-Index
i10 Index
Citation
7
7
178
Kathryn Gwizdala
Neuroimaging
Neurodegenerative Diseases
Special Populations
Exercise Interventions
Neuropsych
Metrics
H-Index
i10 Index
Citation
6
6
516
Rankings
Ranking Based On Selection: 1
Eric Ravussin
Metrics
H-Index
i10 Index
Citation Counts
158
522
94,715
Rankings
Ranking Based On Selection: 3
Donald K Ingram
Metrics
H-Index
i10 Index
Citation Counts
102
365
49,436
aging
memory
motor function
botanicals
calorie restriction
Rankings
Ranking Based On Selection: 4
Gang Hu
Metrics
H-Index
i10 Index
Citation Counts
93
312
37,231
Public Health
Epidemiology
Cardiovascular Disease
Diabetes
Obesity
Rankings
Ranking Based On Selection: 5
John P Kirwan
Metrics
H-Index
i10 Index
Citation Counts
93
275
109,424
Diabetes
Obesity
Bariatric Surgery
Exercise
Nutrition
Rankings
Ranking Based On Selection: 6
Leanne M Redman|Leanne Redman, Redman LM
Metrics
H-Index
i10 Index
Citation Counts
76
187
24,380
Rankings
Ranking Based On Selection: 7
Owen Carmichael
Metrics
H-Index
i10 Index
Citation Counts
64
151
14,738
Rankings
Ranking Based On Selection: 8
Pj Brantley
Metrics
H-Index
i10 Index
Citation Counts
61
139
13,679
Obesity and related diseases
stress and medical compliance
Rankings
Ranking Based On Selection: 9
Thomas Gettys
Metrics
H-Index
i10 Index
Citation Counts
59
129
11,816
Rankings
Ranking Based On Selection: 10
Amanda Staiano
Metrics
H-Index
i10 Index
Citation Counts
48
102
9,182
Pediatric Obesity
Epidemiology
Physical Activity
Exergame

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
Yi He (贺毅)
Metrics
H-Index
i10 Index
Citation Counts
38
102
4,758
Rankings
Ranking Based On Selection: 13
David Burk
Metrics
H-Index
i10 Index
Citation Counts
38
60
5,851
Rankings
Ranking Based On Selection: 14
John W Apolzan
Metrics
H-Index
i10 Index
Citation Counts
30
56
2,697
Rankings
Ranking Based On Selection: 15
Prachi Singh
Metrics
H-Index
i10 Index
Citation Counts
30
44
3,889
Obestiy
sleep disorders
cardiovascular diseases
diabetes
metabolism
Rankings
Ranking Based On Selection: 16
George Bray
Metrics
H-Index
i10 Index
Citation Counts
30
53
16,368
Rankings
Ranking Based On Selection: 17
Robbie Beyl
Metrics
H-Index
i10 Index
Citation Counts
29
62
5,498
Rankings
Ranking Based On Selection: 18
J Jason Collier
Metrics
H-Index
i10 Index
Citation Counts
29
47
2,551
Rankings
Ranking Based On Selection: 19
Hd Braymer
Metrics
H-Index
i10 Index
Citation Counts
29
38
2,134
Rankings
Ranking Based On Selection: 20
He Yanlin
Metrics
H-Index
i10 Index
Citation Counts
28
47
2,335
microbiome
ion channels
obesity
neuronscience
diabetes
Rankings
Ranking Based On Selection: 21
Susan J Burke
Metrics
H-Index
i10 Index
Citation Counts
26
37
2,070
Rankings
Ranking Based On Selection: 22
Carrie M Elks
Metrics
H-Index
i10 Index
Citation Counts
25
30
2,731
adipose tissue
extracellular matrix
basesment membrane
cytokines
Rankings
Ranking Based On Selection: 23
Kara Marlatt
Metrics
H-Index
i10 Index
Citation Counts
22
35
1,949
Rankings
Ranking Based On Selection: 24
Candida J Rebello
Metrics
H-Index
i10 Index
Citation Counts
22
29
2,892
Rankings
Ranking Based On Selection: 25
Melissa A Linden
Metrics
H-Index
i10 Index
Citation Counts
22
32
1,736
type 2 diabetes
physical inactivity
metabolism
Rankings
Ranking Based On Selection: 27
Vance L Albaugh
Metrics
H-Index
i10 Index
Citation Counts
21
29
2,506
Metabolic Surgery
Energy Metabolism
diabetes
obesity
bariatric surgery
Rankings
Ranking Based On Selection: 29
Kristin Hoddy
Metrics
H-Index
i10 Index
Citation Counts
19
23
4,013
Rankings
Ranking Based On Selection: 30
Chelsea Kracht
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,008
Rankings
Ranking Based On Selection: 31
Maryam Kebbe
Metrics
H-Index
i10 Index
Citation Counts
18
25
912
Breastmilk
microbiome
nutrition
obesity
pregnancy
Rankings
Ranking Based On Selection: 32
Christopher L Axelrod
Metrics
H-Index
i10 Index
Citation Counts
17
23
934
obesity
type 2 diabetes
liver disease
cancer
mitochondrial bioenergetics
Rankings
Ranking Based On Selection: 33
Cristal M Hill
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,431
Rankings
Ranking Based On Selection: 34
Rashmi Krishnapuram
Metrics
H-Index
i10 Index
Citation Counts
14
16
899
Therapeutic approach for Obesity & Type-2 Diabetes
Obesity & Cancer
Insulin Signaling
Rankings
Ranking Based On Selection: 35
David Mcdougal
Metrics
H-Index
i10 Index
Citation Counts
13
15
2,285
Rankings
Ranking Based On Selection: 37
Bing Feng
Metrics
H-Index
i10 Index
Citation Counts
11
12
392
Rankings
Ranking Based On Selection: 38
Joshua R. Sparks
Metrics
H-Index
i10 Index
Citation Counts
9
9
290
Cardiometabolic Health
Health Behaviors
Lifestyle Interventions
Pregnancy and Postpartum
Rankings
Ranking Based On Selection: 39
Sanjoy Saha
Metrics
H-Index
i10 Index
Citation Counts
9
8
455
Health behavior promotion
Nutrition education
Dietary assessment
Food and nutrition security
Rankings
Ranking Based On Selection: 40
Shahjalal Khan
Metrics
H-Index
i10 Index
Citation Counts
8
7
357
Rankings
Ranking Based On Selection: 41
Sima Sobhiyeh
Metrics
H-Index
i10 Index
Citation Counts
7
7
178
data-driven solutions and artificial intelligence in digital healthcare
Rankings
Ranking Based On Selection: 42
Kathryn Gwizdala
Metrics
H-Index
i10 Index
Citation Counts
6
6
516
Neuroimaging
Neurodegenerative Diseases
Special Populations
Exercise Interventions
Neuropsych
Rankings
Ranking Based On Selection: 43
Dachuan Zhang
Metrics
H-Index
i10 Index
Citation Counts
6
5
283
Rankings
Ranking Based On Selection: 44
Maninder Singh
Metrics
H-Index
i10 Index
Citation Counts
6
3
156
Rankings
Ranking Based On Selection: 45
Nicole Wesley
Metrics
H-Index
i10 Index
Citation Counts
5
4
282
Psychology
Eating Disorders
Body Image
Rankings
Ranking Based On Selection: 46
Casie Lindsly
Metrics
H-Index
i10 Index
Citation Counts
5
5
102
Neuroscience and Education
Rankings
Ranking Based On Selection: 47
Preetham Shankpal
Metrics
H-Index
i10 Index
Citation Counts
5
1
47
biomedical image processing
Rankings
Ranking Based On Selection: 48
Hanim Ecem Diktas
Metrics
H-Index
i10 Index
Citation Counts
4
3
67
Childhood Obesity
Obesity
Rankings
Ranking Based On Selection: 49
Devon Brits
Metrics
H-Index
i10 Index
Citation Counts
4
3
109
Rankings
Ranking Based On Selection: 50
Jeff Keller
Metrics
H-Index
i10 Index
Citation Counts
3
3
55