World Scientist and University Rankings 2025

Medical and Health Sciences / Bacteriology 164 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 30, 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 164 scientists, 42 country, 143 institution
* Total H IndexRankings
Ranking Based On Selection: 1
Katherine Trina Mcmahon
microbial ecology
microbial genomics
microbial evolution
limnology
freshwater sciences
Metrics
H-Index
i10 Index
Citation Counts
78
145
22,847
* Total H IndexRankings
Ranking Based On Selection: 2
Naif Abdullah Al Dhabi
Phycology
Bacteriology
Biotechnology
Environmental Health
Environmental Studies
Metrics
H-Index
i10 Index
Citation Counts
75
349
19,674
* Total H IndexRankings
Ranking Based On Selection: 3
PJ Weimer
rumen microbiology
biofuels
cellulose
Metrics
H-Index
i10 Index
Citation Counts
75
142
23,349
* Total H IndexRankings
Ranking Based On Selection: 4
Choong-Min Ryu
Bacterial Volatile Compound
Host-microbe interactions
Plant-Microbiome Interactions
Plant Growth Promoting-Rhizobacteria
Metrics
H-Index
i10 Index
Citation Counts
72
177
25,295
* Total H IndexRankings
Ranking Based On Selection: 7
Magdalene So
bacteriology
molecular genetics
Neisseria pathogenesis and commensalism
Metrics
H-Index
i10 Index
Citation Counts
63
108
13,871
* Total H IndexRankings
Ranking Based On Selection: 8
Jae Hyuk Yu
Aflatoxin Patulin Detoxification
Mycotoxins
Natural Antimicrobials
Fungi
Food Safety
Metrics
H-Index
i10 Index
Citation Counts
59
154
20,457
* Total H IndexRankings
Ranking Based On Selection: 10
Timothy J Donohue
bacterial metabolism
systems and synthetic biology
Metrics
H-Index
i10 Index
Citation Counts
57
154
11,132

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
Garret Suen
rumen microbiology
genomics
metagenomics
gut microbiome
Metrics
H-Index
i10 Index
Citation Counts
53
106
9,855
* Total H IndexRankings
Ranking Based On Selection: 12
Michael R Barer
Bacteriology
Infection
Tuberculosis
Microbiomics
Metrics
H-Index
i10 Index
Citation Counts
52
109
13,064
* Total H IndexRankings
Ranking Based On Selection: 13
Roger Labia
bactériologie
Metrics
H-Index
i10 Index
Citation Counts
49
146
9,301
* Total H IndexRankings
Ranking Based On Selection: 15
Dorothy Yeboah Manu
Bacteriology
Tuberculosis
Buruli ulcer
Metrics
H-Index
i10 Index
Citation Counts
47
109
8,960
* Total H IndexRankings
Ranking Based On Selection: 17
Petra Anne Levin
bacteriology metabolism cell cycle antibiotic resistance
Metrics
H-Index
i10 Index
Citation Counts
45
62
7,689
* Total H IndexRankings
Ranking Based On Selection: 18
Benfang Lei
Bacterial Pathogenesis
host pathogen interaction
gene regulation
Metrics
H-Index
i10 Index
Citation Counts
44
73
5,815
* Total H IndexRankings
Ranking Based On Selection: 19
Shoor Vir Singh
Autophagy and Metabolic Aging
Metrics
H-Index
i10 Index
Citation Counts
42
54
26,582
* Total H IndexRankings
Ranking Based On Selection: 21
Burt Anderson
Bacteriology
gene regulation
biofilms
Metrics
H-Index
i10 Index
Citation Counts
42
79
8,254
* Total H IndexRankings
Ranking Based On Selection: 22
Sara D Lawhon
Bacteriology
infectious diseases
microbiology
veterinary science
immunology
Metrics
H-Index
i10 Index
Citation Counts
40
107
7,163
* Total H IndexRankings
Ranking Based On Selection: 24
Maryam Pourhajibagher
Oral microbiology
Anaerobic bacteria
Photodynamic therapy
Sonodynamic therapy
Metrics
H-Index
i10 Index
Citation Counts
38
119
4,647
* Total H IndexRankings
Ranking Based On Selection: 25
Maher Gtari
Bacterial Ecology and Evolution
Metrics
H-Index
i10 Index
Citation Counts
38
86
3,400
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Katherine Trina Mcmahon
Metrics
H-Index
i10-Index
Citation Counts
78
145
22,847
microbial ecology
microbial genomics
microbial evolution
limnology
freshwater sciences
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Naif Abdullah Al Dhabi
Metrics
H-Index
i10-Index
Citation Counts
75
349
19,674
Phycology
Bacteriology
Biotechnology
Environmental Health
Environmental Studies
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
PJ Weimer
Metrics
H-Index
i10-Index
Citation Counts
75
142
23,349
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Choong-Min Ryu
Metrics
H-Index
i10-Index
Citation Counts
72
177
25,295
Bacterial Volatile Compound
Host-microbe interactions
Plant-Microbiome Interactions
Plant Growth Promoting-Rhizobacteria
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Enrique Flores
Metrics
H-Index
i10-Index
Citation Counts
69
173
14,714
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Jp Armitage
Metrics
H-Index
i10-Index
Citation Counts
63
161
14,043
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Magdalene So
Metrics
H-Index
i10-Index
Citation Counts
63
108
13,871
bacteriology
molecular genetics
Neisseria pathogenesis and commensalism
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Jae Hyuk Yu
Metrics
H-Index
i10-Index
Citation Counts
59
154
20,457
Aflatoxin Patulin Detoxification
Mycotoxins
Natural Antimicrobials
Fungi
Food Safety
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Dean C Crick
Metrics
H-Index
i10-Index
Citation Counts
59
119
9,518
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Timothy J Donohue
Metrics
H-Index
i10-Index
Citation Counts
57
154
11,132
bacterial metabolism
systems and synthetic biology

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
Garret Suen
Metrics
H-Index
i10-Index
Citation Counts
53
106
9,855
rumen microbiology
genomics
metagenomics
gut microbiome
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Michael R Barer
Metrics
H-Index
i10-Index
Citation Counts
52
109
13,064
Bacteriology
Infection
Tuberculosis
Microbiomics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Roger Labia
Metrics
H-Index
i10-Index
Citation Counts
49
146
9,301
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Nick Coldham
Metrics
H-Index
i10-Index
Citation Counts
48
90
8,035
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Dorothy Yeboah Manu
Metrics
H-Index
i10-Index
Citation Counts
47
109
8,960
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Anita Michel
Metrics
H-Index
i10-Index
Citation Counts
46
108
7,539
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Petra Anne Levin
Metrics
H-Index
i10-Index
Citation Counts
45
62
7,689
bacteriology metabolism cell cycle antibiotic resistance
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Benfang Lei
Metrics
H-Index
i10-Index
Citation Counts
44
73
5,815
Bacterial Pathogenesis
host pathogen interaction
gene regulation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Shoor Vir Singh
Metrics
H-Index
i10-Index
Citation Counts
42
54
26,582
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Jun-ichi Wachino
Metrics
H-Index
i10-Index
Citation Counts
42
80
7,279
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Burt Anderson
Metrics
H-Index
i10-Index
Citation Counts
42
79
8,254
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Sara D Lawhon
Metrics
H-Index
i10-Index
Citation Counts
40
107
7,163
Bacteriology
infectious diseases
microbiology
veterinary science
immunology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Volker Brozel
Metrics
H-Index
i10-Index
Citation Counts
40
72
5,031
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Maryam Pourhajibagher
Metrics
H-Index
i10-Index
Citation Counts
38
119
4,647
Oral microbiology
Anaerobic bacteria
Photodynamic therapy
Sonodynamic therapy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Maher Gtari
Metrics
H-Index
i10-Index
Citation Counts
38
86
3,400