Citation Rankings
Highly Cited Researchers

World Highly Cited Researchers CitationNatural Sciences / Biological Science Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Masatoshi Nei
Evolution
Evolutionary biology
Molecular evolution
Population genetics
Phylogenetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
422,514
85,040
0.201
* Total Citation Counts Rankings
Ranking Based On Selection :2
France
Guido Kroemer
aging
cancer
immunology
medicine
metabolism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
407,972
185,046
0.454
* Total Citation Counts Rankings
Ranking Based On Selection :3
Germany
Peer Bork
biology
computational biology
systems biology
bioinformatics
evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
388,260
185,926
0.479
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Steven Salzberg
Computational Biology
Genomics
Bioinformatics
Metagenomics
Biomedical Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
358,858
177,999
0.496
* Total Citation Counts Rankings
Ranking Based On Selection :5
Denmark
Matthias Mann
Proteomics
Systems biology
Metabolic diseases
Cancer
Signal Transduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349,596
119,127
0.341
* Total Citation Counts Rankings
Ranking Based On Selection :6
Germany
Gene Myers
Bioimage Informatics
Bioinformatics
String Algorithms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282,797
77,044
0.272
* Total Citation Counts Rankings
Ranking Based On Selection :7
Japan
Koichiro Tamura
evolutionary genetics
evolutionary biology
genomics
phylogenetics
bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281,470
125,245
0.445
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Fred
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268,081
66,405
0.248
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Eugene Koonin
Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262,589
94,362
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :10
Spain
Juan Antonio Aguilar Saavedra
High energy physics
theoretical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252,301
125,871
0.499
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
David Tilman
ecology
sustainable agriculture
biodiversity
climate change ecology
conservation ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248,869
95,901
0.385
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Heng Li
Computational Biology
Bioinformatics
Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245,380
153,825
0.627
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
David Bartel
Biology
Gene Regulation
MicroRNAs
Noncoding RNA
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245,282
72,808
0.297
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Rakesh Jain|Rakesh Jain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
240,474
84,407
0.351
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Ronald M Evans
gene control
transcription
hormones
nuclear receptors
metabolism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238,223
43,455
0.182
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Ralph Weissleder
Biotechnology
imaging
drugs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
204,115
66,173
0.324
* Total Citation Counts Rankings
Ranking Based On Selection :17
United Kingdom
Robert M May
Ecology and Environment
Financial Systems.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,154
47,587
0.234
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Harold Mooney
environmental biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
202,795
57,751
0.285
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
John W Taylor
fungi
mycology
evolution
phylogeny
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193,491
84,875
0.439
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Leroy Hood
Systems biology
genomics
personalized medicine
cancer
neurodegeneration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193,135
32,459
0.168
* Total Citation Counts Rankings
Ranking Based On Selection :21
South Africa
Robert J Scholes
carbon cycle
savannas
earth observation
biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184,437
73,290
0.397
* Total Citation Counts Rankings
Ranking Based On Selection :22
United Kingdom
Andrew Rambaut
Molecular Evolution
Virology
Molecular Epidemiology
Computational Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180,101
101,546
0.564
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Ian Fisk
High Energy Physics
Data Science
High Performance Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173,509
54,608
0.315
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Richard Young
Biology
Genetics
Genomics
Epigenetics
Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
168,719
56,373
0.334
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Noah Fierer
ecology
microbiology
biogeochemistry
microbial ecology
ecosystem ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164,196
99,446
0.606
* Total Citation Counts Rankings
Rankings
54
United States
30
1
Ranking Based On Selection: 1
Masatoshi Nei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
422,514
85,040
0.201
Evolution
Evolutionary biology
Molecular evolution
Population genetics
Phylogenetics
* Total Citation Counts Rankings
Rankings
61
France
4
1
Ranking Based On Selection: 2
Guido Kroemer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
407,972
185,046
0.454
* Total Citation Counts Rankings
Rankings
75
Germany
1
1
Ranking Based On Selection: 3
Peer Bork
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
388,260
185,926
0.479
biology
computational biology
systems biology
bioinformatics
evolution
* Total Citation Counts Rankings
Rankings
107
United States
54
4
Ranking Based On Selection: 4
Steven Salzberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
358,858
177,999
0.496
Computational Biology
Genomics
Bioinformatics
Metagenomics
Biomedical Data Science
* Total Citation Counts Rankings
Rankings
119
Denmark
1
1
Ranking Based On Selection: 5
Matthias Mann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349,596
119,127
0.341
Proteomics
Systems biology
Metabolic diseases
Cancer
Signal Transduction
* Total Citation Counts Rankings
Rankings
259
Germany
9
1
Ranking Based On Selection: 6
Gene Myers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282,797
77,044
0.272
Bioimage Informatics
Bioinformatics
String Algorithms
* Total Citation Counts Rankings
Rankings
268
Japan
5
1
Ranking Based On Selection: 7
Koichiro Tamura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281,470
125,245
0.445
evolutionary genetics
evolutionary biology
genomics
phylogenetics
bioinformatics
* Total Citation Counts Rankings
Rankings
331
United States
141
1
Ranking Based On Selection: 8
Fred "Rusty" Gage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268,081
66,405
0.248
* Total Citation Counts Rankings
Rankings
359
United States
153
3
Ranking Based On Selection: 9
Eugene Koonin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262,589
94,362
0.359
* Total Citation Counts Rankings
Rankings
414
Spain
14
1
Ranking Based On Selection: 10
Juan Antonio Aguilar Saavedra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252,301
125,871
0.499
* Total Citation Counts Rankings
Rankings
442
United States
185
1
Ranking Based On Selection: 11
David Tilman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248,869
95,901
0.385
ecology
sustainable agriculture
biodiversity
climate change ecology
conservation ecology
* Total Citation Counts Rankings
Rankings
465
United States
190
16
Ranking Based On Selection: 12
Heng Li
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245,380
153,825
0.627
Computational Biology
Bioinformatics
Genomics
* Total Citation Counts Rankings
Rankings
466
United States
191
5
Ranking Based On Selection: 13
David Bartel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245,282
72,808
0.297
Biology
Gene Regulation
MicroRNAs
Noncoding RNA
Molecular Biology
* Total Citation Counts Rankings
Rankings
496
United States
199
17
Ranking Based On Selection: 14
Rakesh Jain|Rakesh Jain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
240,474
84,407
0.351
* Total Citation Counts Rankings
Rankings
513
United States
204
2
Ranking Based On Selection: 15
Ronald M Evans
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238,223
43,455
0.182
gene control
transcription
hormones
nuclear receptors
metabolism
* Total Citation Counts Rankings
Rankings
756
United States
302
27
Ranking Based On Selection: 16
Ralph Weissleder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
204,115
66,173
0.324
* Total Citation Counts Rankings
Rankings
764
United Kingdom
58
9
Ranking Based On Selection: 17
Robert M May
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,154
47,587
0.234
* Total Citation Counts Rankings
Rankings
768
United States
306
20
Ranking Based On Selection: 18
Harold Mooney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
202,795
57,751
0.285
* Total Citation Counts Rankings
Rankings
861
United States
352
14
Ranking Based On Selection: 19
John W Taylor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193,491
84,875
0.439
* Total Citation Counts Rankings
Rankings
867
United States
356
1
Ranking Based On Selection: 20
Leroy Hood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193,135
32,459
0.168
Systems biology
genomics
personalized medicine
cancer
neurodegeneration
* Total Citation Counts Rankings
Rankings
950
South Africa
3
1
Ranking Based On Selection: 21
Robert J Scholes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184,437
73,290
0.397
carbon cycle
savannas
earth observation
biodiversity
* Total Citation Counts Rankings
Rankings
993
United Kingdom
74
3
Ranking Based On Selection: 22
Andrew Rambaut
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180,101
101,546
0.564
Molecular Evolution
Virology
Molecular Epidemiology
Computational Biology
* Total Citation Counts Rankings
Rankings
1,058
United States
446
1
Ranking Based On Selection: 23
Ian Fisk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173,509
54,608
0.315
High Energy Physics
Data Science
High Performance Computing
* Total Citation Counts Rankings
Rankings
1,118
United States
476
12
Ranking Based On Selection: 24
Richard Young
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
168,719
56,373
0.334
Biology
Genetics
Genomics
Epigenetics
Cancer
* Total Citation Counts Rankings
Rankings
1,176
United States
507
2
Ranking Based On Selection: 25
Noah Fierer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164,196
99,446
0.606
ecology
microbiology
biogeochemistry
microbial ecology
ecosystem ecology