World Scientist and University Rankings 2025

Medical and Health Sciences / Internal Medicine 1.984 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Jan 31, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

Total 1.984 scientists, 103 country, 815 institution
* Total H IndexRankings
Ranking Based On Selection: 1
John Minna
Molecular and cellular biology of cancer
lung cancer translational research
Metrics
H-Index
i10 Index
Citation Counts
209
907
162,982
* Total H IndexRankings
Ranking Based On Selection: 2
Markku Laakso
Diabetes
Cardiovascular disease
Genetics
Metabolism
Metrics
H-Index
i10 Index
Citation Counts
202
924
289,594
* Total H IndexRankings
Ranking Based On Selection: 4
Reza Malekzadeh
Digestive oncology
Chronic liver disease
Metrics
H-Index
i10 Index
Citation Counts
159
758
370,146
* Total H IndexRankings
Ranking Based On Selection: 6
Ron T. Gansevoort
Nephrology
albuminuria
ADPKD
polycystic kidney disease
Metrics
H-Index
i10 Index
Citation Counts
130
549
159,488
* Total H IndexRankings
Ranking Based On Selection: 7
Yoshihiro Ogawa
Internal Medicine
Endocrinology and Metabolism
Diabetes
Metrics
H-Index
i10 Index
Citation Counts
126
532
64,469

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 H IndexRankings
Ranking Based On Selection: 11
Pedro Marques-Vidal
Epidemiology
Clinical research
Metrics
H-Index
i10 Index
Citation Counts
108
510
105,090
* Total H IndexRankings
Ranking Based On Selection: 12
Combe Bernard
Rheumatology
Internal medicine
Metrics
H-Index
i10 Index
Citation Counts
105
418
69,097
* Total H IndexRankings
Ranking Based On Selection: 13
Luigi Bolondi
Medicina Interna
Epatologia
Ultrasonologia
Metrics
H-Index
i10 Index
Citation Counts
105
343
61,727
* Total H IndexRankings
Ranking Based On Selection: 14
Cristen J Willer
Genetics basis of cardiovascular diseases
lipid levels
genome wide association
whole genome and exome sequencing
Metrics
H-Index
i10 Index
Citation Counts
102
219
95,087
* Total H IndexRankings
Ranking Based On Selection: 15
Luca Valenti
internal medicine
hepatology
non-alcoholic fatty liver disease
iron metabolism
genetics
Metrics
H-Index
i10 Index
Citation Counts
100
326
45,445
* Total H IndexRankings
Ranking Based On Selection: 16
Angelo Vacca
Medicina Interna
Ematologia
Oncologia
Immunologia
Metrics
H-Index
i10 Index
Citation Counts
100
426
34,382
* Total H IndexRankings
Ranking Based On Selection: 17
Francesco Dammacco
medicina interna
immunologia clinica
oncologia
ematologia
Metrics
H-Index
i10 Index
Citation Counts
100
356
32,263
* Total H IndexRankings
Ranking Based On Selection: 18
Fabio Piscaglia
liver cancer
ultrasound
liver transplantation
portal hypertension
Metrics
H-Index
i10 Index
Citation Counts
99
327
51,542
* Total H IndexRankings
Ranking Based On Selection: 19
Barbara Nicklas
aging
obesity
physical activity
Metrics
H-Index
i10 Index
Citation Counts
98
236
33,867
* Total H IndexRankings
Ranking Based On Selection: 21
Richard Kravitz
health services research
physician behavior
health communication
clinical epidemiology
Metrics
H-Index
i10 Index
Citation Counts
94
265
36,443
* Total H IndexRankings
Ranking Based On Selection: 22
Helen Giamarellou
Infectious Diseases
Antimicrobial Resistance
New Antimicrobials
Resistance Surveillance
Antimicrobial Policies
Metrics
H-Index
i10 Index
Citation Counts
93
339
29,437
* Total H IndexRankings
Ranking Based On Selection: 23
Arrigo Francesco Giuseppe Cicero
Prevenzione cardiovascolare
Dislipidemie
Ipertensione
Nutraceutica
Nutrizione
Metrics
H-Index
i10 Index
Citation Counts
92
449
29,097
* Total H IndexRankings
Ranking Based On Selection: 24
Piero Portincasa
Medicina Interna
fisiopatologia gastrointestinale
epatologia
metabolismo lipidico
Metrics
H-Index
i10 Index
Citation Counts
92
399
32,538
* Total H IndexRankings
Ranking Based On Selection: 25
Nelson Sewankambo
internal medicine
medical education
clinical epidemiology and biostatistics
health systems management
knowledge translation
Metrics
H-Index
i10 Index
Citation Counts
92
318
43,310
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
John Minna
Metrics
H-Index
i10-Index
Citation Counts
209
907
162,982
Molecular and cellular biology of cancer
lung cancer translational research
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Markku Laakso
Metrics
H-Index
i10-Index
Citation Counts
202
924
289,594
Diabetes
Cardiovascular disease
Genetics
Metabolism
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Salvatore Panico
Metrics
H-Index
i10-Index
Citation Counts
160
651
92,423
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Reza Malekzadeh
Metrics
H-Index
i10-Index
Citation Counts
159
758
370,146
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Daniel F Hayes
Metrics
H-Index
i10-Index
Citation Counts
148
478
142,413
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Ron T. Gansevoort
Metrics
H-Index
i10-Index
Citation Counts
130
549
159,488
Nephrology
albuminuria
ADPKD
polycystic kidney disease
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Yoshihiro Ogawa
Metrics
H-Index
i10-Index
Citation Counts
126
532
64,469
Internal Medicine
Endocrinology and Metabolism
Diabetes
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Ching Lung Lai
Metrics
H-Index
i10-Index
Citation Counts
126
517
73,044
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Stephan Bakker
Metrics
H-Index
i10-Index
Citation Counts
122
738
140,836
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Yoshiya Tanaka
Metrics
H-Index
i10-Index
Citation Counts
114
839
65,194

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 H Index Rankings
Rankings
Ranking Based On Selection: 11
Pedro Marques-Vidal
Metrics
H-Index
i10-Index
Citation Counts
108
510
105,090
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Combe Bernard
Metrics
H-Index
i10-Index
Citation Counts
105
418
69,097
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Luigi Bolondi
Metrics
H-Index
i10-Index
Citation Counts
105
343
61,727
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Cristen J Willer
Metrics
H-Index
i10-Index
Citation Counts
102
219
95,087
Genetics basis of cardiovascular diseases
lipid levels
genome wide association
whole genome and exome sequencing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Luca Valenti
Metrics
H-Index
i10-Index
Citation Counts
100
326
45,445
internal medicine
hepatology
non-alcoholic fatty liver disease
iron metabolism
genetics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Angelo Vacca
Metrics
H-Index
i10-Index
Citation Counts
100
426
34,382
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Francesco Dammacco
Metrics
H-Index
i10-Index
Citation Counts
100
356
32,263
medicina interna
immunologia clinica
oncologia
ematologia
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Fabio Piscaglia
Metrics
H-Index
i10-Index
Citation Counts
99
327
51,542
liver cancer
ultrasound
liver transplantation
portal hypertension
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Barbara Nicklas
Metrics
H-Index
i10-Index
Citation Counts
98
236
33,867
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Theodore J Iwashyna|Theodore Iwashyna
Metrics
H-Index
i10-Index
Citation Counts
95
328
46,480
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Richard Kravitz
Metrics
H-Index
i10-Index
Citation Counts
94
265
36,443
health services research
physician behavior
health communication
clinical epidemiology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Helen Giamarellou
Metrics
H-Index
i10-Index
Citation Counts
93
339
29,437
Infectious Diseases
Antimicrobial Resistance
New Antimicrobials
Resistance Surveillance
Antimicrobial Policies
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Arrigo Francesco Giuseppe Cicero
Metrics
H-Index
i10-Index
Citation Counts
92
449
29,097
Prevenzione cardiovascolare
Dislipidemie
Ipertensione
Nutraceutica
Nutrizione
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Piero Portincasa
Metrics
H-Index
i10-Index
Citation Counts
92
399
32,538
Medicina Interna
fisiopatologia gastrointestinale
epatologia
metabolismo lipidico
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Nelson Sewankambo
Metrics
H-Index
i10-Index
Citation Counts
92
318
43,310
internal medicine
medical education
clinical epidemiology and biostatistics
health systems management
knowledge translation