Citation Rankings
Highly Cited Researchers

World Highly Cited Researchers Citation Natural 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
423,629
85,955
0.203
* 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
410,959
187,928
0.457
* 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
392,172
189,701
0.484
* 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
361,614
180,583
0.499
* 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
351,351
120,805
0.344
* 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
284,282
78,406
0.276
* 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
283,537
127,195
0.449
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Fred
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268,993
67,156
0.250
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Eugene Koonin
Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
263,805
95,501
0.362
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
David Tilman
ecology
sustainable agriculture
biodiversity
climate change ecology
conservation ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
250,830
97,678
0.389
* Total Citation Counts Rankings
Ranking Based On Selection :11
Spain
Juan Antonio Aguilar Saavedra
High energy physics
theoretical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
249,860
125,293
0.501
* 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
247,234
155,545
0.629
* 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
246,069
73,507
0.299
* 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
241,412
85,127
0.353
* 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
238,897
43,984
0.184
* 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
204,942
66,904
0.326
* 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
203,813
48,181
0.236
* 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
203,640
58,466
0.287
* 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
194,483
85,784
0.441
* 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
193,677
32,846
0.170
* 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
185,599
74,331
0.400
* 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
181,460
102,875
0.567
* 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
174,306
55,396
0.318
* 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
169,436
57,041
0.337
* 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
165,419
100,601
0.608
* Total Citation Counts Rankings
Rankings
55
United States
31
2
Ranking Based On Selection: 1
Masatoshi Nei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
423,629
85,955
0.203
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
410,959
187,928
0.457
* 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
392,172
189,701
0.484
biology
computational biology
systems biology
bioinformatics
evolution
* Total Citation Counts Rankings
Rankings
106
United States
53
3
Ranking Based On Selection: 4
Steven Salzberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361,614
180,583
0.499
Computational Biology
Genomics
Bioinformatics
Metagenomics
Biomedical Data Science
* Total Citation Counts Rankings
Rankings
120
Denmark
1
1
Ranking Based On Selection: 5
Matthias Mann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
351,351
120,805
0.344
Proteomics
Systems biology
Metabolic diseases
Cancer
Signal Transduction
* Total Citation Counts Rankings
Rankings
262
Germany
10
1
Ranking Based On Selection: 6
Gene Myers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284,282
78,406
0.276
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
283,537
127,195
0.449
evolutionary genetics
evolutionary biology
genomics
phylogenetics
bioinformatics
* Total Citation Counts Rankings
Rankings
338
United States
143
1
Ranking Based On Selection: 8
Fred "Rusty" Gage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268,993
67,156
0.250
* Total Citation Counts Rankings
Rankings
362
United States
154
3
Ranking Based On Selection: 9
Eugene Koonin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
263,805
95,501
0.362
* Total Citation Counts Rankings
Rankings
441
United States
185
1
Ranking Based On Selection: 10
David Tilman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
250,830
97,678
0.389
ecology
sustainable agriculture
biodiversity
climate change ecology
conservation ecology
* Total Citation Counts Rankings
Rankings
451
Spain
16
1
Ranking Based On Selection: 11
Juan Antonio Aguilar Saavedra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
249,860
125,293
0.501
* Total Citation Counts Rankings
Rankings
464
United States
191
16
Ranking Based On Selection: 12
Heng Li
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247,234
155,545
0.629
Computational Biology
Bioinformatics
Genomics
* Total Citation Counts Rankings
Rankings
472
United States
193
5
Ranking Based On Selection: 13
David Bartel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246,069
73,507
0.299
Biology
Gene Regulation
MicroRNAs
Noncoding RNA
Molecular Biology
* Total Citation Counts Rankings
Rankings
501
United States
200
17
Ranking Based On Selection: 14
Rakesh Jain|Rakesh Jain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
241,412
85,127
0.353
* Total Citation Counts Rankings
Rankings
523
United States
210
2
Ranking Based On Selection: 15
Ronald M Evans
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238,897
43,984
0.184
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
204,942
66,904
0.326
* Total Citation Counts Rankings
Rankings
768
United Kingdom
59
9
Ranking Based On Selection: 17
Robert M May
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,813
48,181
0.236
* Total Citation Counts Rankings
Rankings
770
United States
305
20
Ranking Based On Selection: 18
Harold Mooney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,640
58,466
0.287
* Total Citation Counts Rankings
Rankings
864
United States
355
14
Ranking Based On Selection: 19
John W Taylor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194,483
85,784
0.441
* Total Citation Counts Rankings
Rankings
870
United States
358
1
Ranking Based On Selection: 20
Leroy Hood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
193,677
32,846
0.170
Systems biology
genomics
personalized medicine
cancer
neurodegeneration
* Total Citation Counts Rankings
Rankings
956
South Africa
3
1
Ranking Based On Selection: 21
Robert J Scholes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
185,599
74,331
0.400
carbon cycle
savannas
earth observation
biodiversity
* Total Citation Counts Rankings
Rankings
987
United Kingdom
74
3
Ranking Based On Selection: 22
Andrew Rambaut
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181,460
102,875
0.567
Molecular Evolution
Virology
Molecular Epidemiology
Computational Biology
* Total Citation Counts Rankings
Rankings
1,060
United States
448
1
Ranking Based On Selection: 23
Ian Fisk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
174,306
55,396
0.318
High Energy Physics
Data Science
High Performance Computing
* Total Citation Counts Rankings
Rankings
1,125
United States
484
12
Ranking Based On Selection: 24
Richard Young
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169,436
57,041
0.337
Biology
Genetics
Genomics
Epigenetics
Cancer
* Total Citation Counts Rankings
Rankings
1,173
United States
506
2
Ranking Based On Selection: 25
Noah Fierer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165,419
100,601
0.608
ecology
microbiology
biogeochemistry
microbial ecology
ecosystem ecology