World

i10 Productivity
Rankings

Harvard University 3,203 Scientists Medical and Health Sciences / Health Sciences i10 Productivity Rankings (Sort by last 6 years i10 Index) - 2025

Total 2,393,018 scientists, country 221, and institutions 24,453 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.

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Total 3,203 scientist
* Last 6 Years i10 IndexRankings
World Rank
48
Country Rank
13
Institution Rank: 1
Ranking Based On Selection: 1
United States
Joann E Manson
Joann E Manson
Harvard University
Cambridge , United States
Medical and Health Sciences / Endocrinology and Metabolism
Endocrinology
Epidemiology
Cardiovascular Disease
Diabetes
Women's health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,612
1,326
0.823
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
53
Country Rank
16
Institution Rank: 2
Ranking Based On Selection: 2
United States
Frank B Hu
Frank B Hu
Harvard University
Cambridge , United States
Medical and Health Sciences / Epidemiology and Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,491
1,304
0.875
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
179
Country Rank
45
Institution Rank: 4
Ranking Based On Selection: 3
United States
Ronald C Kessler
Ronald C Kessler
Harvard University
Cambridge , United States
Medical and Health Sciences / Psychiatry
Psychiatric Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,300
1,005
0.773
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
270
Country Rank
71
Institution Rank: 6
Ranking Based On Selection: 4
United States
Joel Schwartz
Joel Schwartz
Harvard University
Cambridge , United States
Medical and Health Sciences / Epidemiology and Public Health
air pollution
metals
health
statistics
epigenetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,142
930
0.814
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
313
Country Rank
88
Institution Rank: 7
Ranking Based On Selection: 5
United States
Ichiro Kawachi
Ichiro Kawachi
Harvard University
Cambridge , United States
Medical and Health Sciences / Epidemiology and Public Health
social epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,114
898
0.806
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
440
Country Rank
123
Institution Rank: 8
Ranking Based On Selection: 6
United States
Paul M Ridker
Paul M Ridker
Harvard University
Cambridge , United States
Medical and Health Sciences / Epidemiology and Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,170
825
0.705
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
445
Country Rank
125
Institution Rank: 9
Ranking Based On Selection: 7
United States
David J Hunter
David J Hunter
Harvard University
Cambridge , United States
Medical and Health Sciences / Epidemiology and Public Health
Cancer Epidemiology
Genetic Epidemiology
Nutritional Epidemiology
Global Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,157
822
0.710
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
478
Country Rank
132
Institution Rank: 11
Ranking Based On Selection: 8
United States
Keith A Johnson
Keith A Johnson
Harvard University
Cambridge , United States
Medical and Health Sciences / Neurology
Neurology
Radiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
988
801
0.811
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
538
Country Rank
142
Institution Rank: 12
Ranking Based On Selection: 9
United States
Eric Rimm
Eric Rimm
Harvard University
Cambridge , United States
Medical and Health Sciences / Epidemiology and Public Health
Professor of Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
920
778
0.846
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
649
Country Rank
174
Institution Rank: 13
Ranking Based On Selection: 10
United States
David Bates
David Bates
Harvard University
Cambridge , United States
Medical and Health Sciences / Health Sciences
Patient safety
medication safety
medical informatics
quality
clinical decision support
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,038
732
0.705
See All Rankings and Analysis

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! 

* Last 6 Years i10 IndexRankings
World Rank
698
Country Rank
185
Institution Rank: 16
Ranking Based On Selection: 11
United States
Susan Redline
Susan Redline
Harvard University
Cambridge , United States
Medical and Health Sciences / Chest Diseases
sleep medicine
epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
829
710
0.856
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
744
Country Rank
194
Institution Rank: 19
Ranking Based On Selection: 12
United States
Alvaro Pascual Leone
Alvaro Pascual Leone
Harvard University
Cambridge , United States
Medical and Health Sciences / Neurology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
855
694
0.812
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
772
Country Rank
206
Institution Rank: 21
Ranking Based On Selection: 13
United States
Peter Libby
Peter Libby
Harvard University
Cambridge , United States
Medical and Health Sciences / Epidemiology and Public Health
medicine
cardiology
atherosclerosis
immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
939
679
0.723
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
968
Country Rank
264
Institution Rank: 24
Ranking Based On Selection: 14
United States
Andrew T Chan
Andrew T Chan
Harvard University
Cambridge , United States
Medical and Health Sciences / Epidemiology and Public Health
Epidemiology
microbiome
cancer prevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
681
611
0.897
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
1,048
Country Rank
288
Institution Rank: 27
Ranking Based On Selection: 15
United States
Fava, M
Fava, M
Harvard University
Cambridge , United States
Medical and Health Sciences / Pharmacology
Depression
Psychopharmacology
CNS Clinical Trials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
895
586
0.655
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
1,156
Country Rank
320
Institution Rank: 29
Ranking Based On Selection: 16
United States
Matcheri Keshavan
Matcheri Keshavan
Harvard University
Cambridge , United States
Medical and Health Sciences / Psychiatry
Schizophrenia
Brain imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
786
562
0.715
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
1,254
Country Rank
347
Institution Rank: 33
Ranking Based On Selection: 17
United States
Xiang Gao
Xiang Gao
Harvard University
Cambridge , United States
Medical and Health Sciences / Nutrition and Dietetics
Nutrition
Neurodegenerative diseases
sleep
epidemiology
Parkinson disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
634
539
0.850
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
1,348
Country Rank
370
Institution Rank: 34
Ranking Based On Selection: 18
United States
Christopher P Cannon
Christopher P Cannon
Harvard University
Cambridge , United States
Medical and Health Sciences / Cardiology
Cardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
899
518
0.576
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
1,587
Country Rank
453
Institution Rank: 40
Ranking Based On Selection: 19
United States
Hans Olov Adami
Hans Olov Adami
Harvard University
Cambridge , United States
Medical and Health Sciences / Epidemiology and Public Health
Clinilacal and epidemiologic research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
861
481
0.559
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
1,729
Country Rank
489
Institution Rank: 43
Ranking Based On Selection: 20
United States
Reisa Sperling
Reisa Sperling
Harvard University
Cambridge , United States
Medical and Health Sciences / Neurology
Alzheimer's disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
499
466
0.934
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
1,861
Country Rank
528
Institution Rank: 45
Ranking Based On Selection: 21
United States
Rudolph E Tanzi
Rudolph E Tanzi
Harvard University
Cambridge , United States
Medical and Health Sciences / Neurology
Alzheimer's
neurology
neurodegeneration
neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
707
452
0.639
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
1,974
Country Rank
563
Institution Rank: 48
Ranking Based On Selection: 22
United States
C Ronald Kahn
C Ronald Kahn
Harvard University
Cambridge , United States
Medical and Health Sciences / Medical Physiology
Diabetes
Obesity
Insulin Action
Insulin Resistance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
827
441
0.533
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
1,986
Country Rank
570
Institution Rank: 50
Ranking Based On Selection: 23
United States
Michelle A Williams
Michelle A Williams
Harvard University
Cambridge , United States
Medical and Health Sciences / Epidemiology and Public Health
Epidemiology
Pregnancy
Perinatal Medicince
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
664
440
0.663
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
2,087
Country Rank
595
Institution Rank: 53
Ranking Based On Selection: 24
United States
Karestan C Koenen
Karestan C Koenen
Harvard University
Cambridge , United States
Medical and Health Sciences / Psychiatry
posttraumatic stress disorder
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
493
432
0.876
See All Rankings and Analysis
* Last 6 Years i10 IndexRankings
World Rank
2,150
Country Rank
609
Institution Rank: 55
Ranking Based On Selection: 25
United States
Shuji Ogino
Shuji Ogino
Harvard University
Cambridge , United States
Medical and Health Sciences / Immunology
molecular pathological epidemiology
tumor immunology
microbiology
pathology
colorectal cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
488
426
0.873
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
48
United States
13
1
Ranking Based On Selection: 1
Joann E Manson
Joann E Manson
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,612
1,326
0.823
Medical and Health Sciences / Endocrinology and Metabolism
Endocrinology
Epidemiology
Cardiovascular Disease
Diabetes
Women's health
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
53
United States
16
2
Ranking Based On Selection: 2
Frank B Hu
Frank B Hu
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,491
1,304
0.875
Medical and Health Sciences / Epidemiology and Public Health
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
179
United States
45
4
Ranking Based On Selection: 3
Ronald C Kessler
Ronald C Kessler
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,300
1,005
0.773
Medical and Health Sciences / Psychiatry
Psychiatric Epidemiology
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
270
United States
71
6
Ranking Based On Selection: 4
Joel Schwartz
Joel Schwartz
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,142
930
0.814
Medical and Health Sciences / Epidemiology and Public Health
air pollution
metals
health
statistics
epigenetics
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
313
United States
88
7
Ranking Based On Selection: 5
Ichiro Kawachi
Ichiro Kawachi
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,114
898
0.806
Medical and Health Sciences / Epidemiology and Public Health
social epidemiology
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
440
United States
123
8
Ranking Based On Selection: 6
Paul M Ridker
Paul M Ridker
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,170
825
0.705
Medical and Health Sciences / Epidemiology and Public Health
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
445
United States
125
9
Ranking Based On Selection: 7
David J Hunter
David J Hunter
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,157
822
0.710
Medical and Health Sciences / Epidemiology and Public Health
Cancer Epidemiology
Genetic Epidemiology
Nutritional Epidemiology
Global Health
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
478
United States
132
11
Ranking Based On Selection: 8
Keith A Johnson
Keith A Johnson
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
988
801
0.811
Medical and Health Sciences / Neurology
Neurology
Radiology
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
538
United States
142
12
Ranking Based On Selection: 9
Eric Rimm
Eric Rimm
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
920
778
0.846
Medical and Health Sciences / Epidemiology and Public Health
Professor of Epidemiology
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
649
United States
174
13
Ranking Based On Selection: 10
David Bates
David Bates
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,038
732
0.705
Medical and Health Sciences / Health Sciences
Patient safety
medication safety
medical informatics
quality
clinical decision support
See All Rankings and Analysis

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! 

* Last 6 Years i10 Index Rankings
Rankings
698
United States
185
16
Ranking Based On Selection: 11
Susan Redline
Susan Redline
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
829
710
0.856
Medical and Health Sciences / Chest Diseases
sleep medicine
epidemiology
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
744
United States
194
19
Ranking Based On Selection: 12
Alvaro Pascual Leone
Alvaro Pascual Leone
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
855
694
0.812
Medical and Health Sciences / Neurology
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
772
United States
206
21
Ranking Based On Selection: 13
Peter Libby
Peter Libby
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
939
679
0.723
Medical and Health Sciences / Epidemiology and Public Health
medicine
cardiology
atherosclerosis
immunology
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
968
United States
264
24
Ranking Based On Selection: 14
Andrew T Chan
Andrew T Chan
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
681
611
0.897
Medical and Health Sciences / Epidemiology and Public Health
Epidemiology
microbiome
cancer prevention
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
1,048
United States
288
27
Ranking Based On Selection: 15
Fava, M
Fava, M
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
895
586
0.655
Medical and Health Sciences / Pharmacology
Depression
Psychopharmacology
CNS Clinical Trials
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
1,156
United States
320
29
Ranking Based On Selection: 16
Matcheri Keshavan
Matcheri Keshavan
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
786
562
0.715
Medical and Health Sciences / Psychiatry
Schizophrenia
Brain imaging
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
1,254
United States
347
33
Ranking Based On Selection: 17
Xiang Gao
Xiang Gao
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
634
539
0.850
Medical and Health Sciences / Nutrition and Dietetics
Nutrition
Neurodegenerative diseases
sleep
epidemiology
Parkinson disease
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
1,348
United States
370
34
Ranking Based On Selection: 18
Christopher P Cannon
Christopher P Cannon
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
899
518
0.576
Medical and Health Sciences / Cardiology
Cardiology
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
1,587
United States
453
40
Ranking Based On Selection: 19
Hans Olov Adami
Hans Olov Adami
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
861
481
0.559
Medical and Health Sciences / Epidemiology and Public Health
Clinilacal and epidemiologic research
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
1,729
United States
489
43
Ranking Based On Selection: 20
Reisa Sperling
Reisa Sperling
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
499
466
0.934
Medical and Health Sciences / Neurology
Alzheimer's disease
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
1,861
United States
528
45
Ranking Based On Selection: 21
Rudolph E Tanzi
Rudolph E Tanzi
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
707
452
0.639
Medical and Health Sciences / Neurology
Alzheimer's
neurology
neurodegeneration
neuroscience
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
1,974
United States
563
48
Ranking Based On Selection: 22
C Ronald Kahn
C Ronald Kahn
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
827
441
0.533
Medical and Health Sciences / Medical Physiology
Diabetes
Obesity
Insulin Action
Insulin Resistance
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
1,986
United States
570
50
Ranking Based On Selection: 23
Michelle A Williams
Michelle A Williams
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
664
440
0.663
Medical and Health Sciences / Epidemiology and Public Health
Epidemiology
Pregnancy
Perinatal Medicince
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
2,087
United States
595
53
Ranking Based On Selection: 24
Karestan C Koenen
Karestan C Koenen
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
493
432
0.876
Medical and Health Sciences / Psychiatry
posttraumatic stress disorder
See All Rankings and Analysis
* Last 6 Years i10 Index Rankings
Rankings
2,150
United States
609
55
Ranking Based On Selection: 25
Shuji Ogino
Shuji Ogino
Harvard University Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
488
426
0.873
Medical and Health Sciences / Immunology
molecular pathological epidemiology
tumor immunology
microbiology
pathology
colorectal cancer
See All Rankings and Analysis