Citation Rankings
Highly Cited Researchers

Natural Sciences / Biological Science Highly Cited Researchers Citation 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
Iran
Keikhosro Karimi
Sustainable Process Development
Process/Bioprocess Design
Process Simulation
Techno-Economic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,384
15,504
0.611
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Iran
Kamran Ghaedi
Biologics Product Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,261
5,493
0.665
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Iran
Hadi Zare Zardini
Bio/Nanomaterials
Nanotechnology
Enzymology
Cancer Biology
Drug Delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,234
2,291
0.708
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Iran
Asghar Taheri Kafrani
Protein Biotechnology
Enzyme Immobilization
Drug Delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,063
2,336
0.763
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Iran
Mandana Behbahani
biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,023
1,958
0.648
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Iran
Hamid Amiri
Industrial Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,654
2,185
0.823
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Iran
Mahmoud Reza Hemami
Conservation Biology
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,406
1,723
0.716
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Iran
Amir Roointan
Bionanotechnology
Type 1 Diabetes
Kidney disease
Systems biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,143
2,062
0.962
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Iran
Reza Nedaeinia
Biotechnology
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,066
1,768
0.856
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Iran
Yazdan Keivany
Ichthyology
Fish systematics
Fish biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,050
1,114
0.543
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Iran
Mohsen Ahmadi
Biodiversity Distribution
Biogeography
Conservation Biology
Wildlife Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,653
1,414
0.855
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Iran
Safoora Mirmohamadsadeghi
Biotechnology
Biofuels
Fermentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,610
1,509
0.937
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Iran
Seyed Amir Hossein Jalali
Biotechnology
Bioengineering
Nanobiotechnology
Immunology
Virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,588
1,334
0.840
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Iran
Omidvar Farhadian O Farhadian
Hydrobiology - Aquaculture-Live Food- Microalgae- Zooplankton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,322
1,081
0.818
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Iran
Davoud Biria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,261
943
0.748
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Iran
Azar Shahpiri
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
951
578
0.608
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Iran
Ali Esehbeygi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
928
537
0.579
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Iran
Majid Moradmand
Biodiversity
Arachnology
Systematic Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
581
333
0.573
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Iran
Amir Mohammadi
Comparative and Evolutionary Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
467
189
0.405
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Iran
Yasaman Boroumand
Mineral Recovery
Direct Lithium Extraction
Membrane
Water and Wastewater Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
426
424
0.995
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Iran
Nafiseh Poorjavad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375
259
0.691
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Iran
Etedali Parisa
nanobiotechnology
Biosensor
Aptamer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
354
344
0.972
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Iran
Shahnaz Babaei Abraki
Induced pluripotent stem cells
Bioreactors
Cell death
Neurodegenerative disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
290
204
0.703
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Iran
Jamshid Maleki
Evolutionary Algorithms
Land-use Allocation
Fuzzy Arithmetic
Game Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
266
250
0.940
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Iran
Maryam Hajhashemy
medicine- urogynecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
263
243
0.924
* Total Citation Counts Rankings
Rankings
28,840
Iran
179
3
Ranking Based On Selection: 1
Keikhosro Karimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,384
15,504
0.611
Sustainable Process Development
Process/Bioprocess Design
Process Simulation
Techno-Economic
* Total Citation Counts Rankings
Rankings
122,289
Iran
754
7
Ranking Based On Selection: 2
Kamran Ghaedi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,261
5,493
0.665
* Total Citation Counts Rankings
Rankings
303,272
Iran
2,897
30
Ranking Based On Selection: 3
Hadi Zare Zardini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,234
2,291
0.708
Bio/Nanomaterials
Nanotechnology
Enzymology
Cancer Biology
Drug Delivery
* Total Citation Counts Rankings
Rankings
317,256
Iran
3,127
32
Ranking Based On Selection: 4
Asghar Taheri Kafrani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,063
2,336
0.763
Protein Biotechnology
Enzyme Immobilization
Drug Delivery
* Total Citation Counts Rankings
Rankings
320,704
Iran
3,182
33
Ranking Based On Selection: 5
Mandana Behbahani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,023
1,958
0.648
* Total Citation Counts Rankings
Rankings
356,316
Iran
3,770
41
Ranking Based On Selection: 6
Hamid Amiri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,654
2,185
0.823
* Total Citation Counts Rankings
Rankings
384,441
Iran
4,267
106
Ranking Based On Selection: 7
Mahmoud Reza Hemami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,406
1,723
0.716
* Total Citation Counts Rankings
Rankings
418,883
Iran
4,885
122
Ranking Based On Selection: 8
Amir Roointan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,143
2,062
0.962
Bionanotechnology
Type 1 Diabetes
Kidney disease
Systems biology
* Total Citation Counts Rankings
Rankings
430,484
Iran
5,121
126
Ranking Based On Selection: 9
Reza Nedaeinia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,066
1,768
0.856
* Total Citation Counts Rankings
Rankings
432,989
Iran
5,177
138
Ranking Based On Selection: 10
Yazdan Keivany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,050
1,114
0.543
* Total Citation Counts Rankings
Rankings
502,638
Iran
6,645
172
Ranking Based On Selection: 11
Mohsen Ahmadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,653
1,414
0.855
Biodiversity Distribution
Biogeography
Conservation Biology
Wildlife Ecology
* Total Citation Counts Rankings
Rankings
511,551
Iran
6,845
179
Ranking Based On Selection: 12
Safoora Mirmohamadsadeghi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,610
1,509
0.937
* Total Citation Counts Rankings
Rankings
516,241
Iran
6,928
182
Ranking Based On Selection: 13
Seyed Amir Hossein Jalali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,588
1,334
0.840
Biotechnology
Bioengineering
Nanobiotechnology
Immunology
Virology
* Total Citation Counts Rankings
Rankings
578,872
Iran
8,375
208
Ranking Based On Selection: 14
Omidvar Farhadian O Farhadian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,322
1,081
0.818
Hydrobiology - Aquaculture-Live Food- Microalgae- Zooplankton
* Total Citation Counts Rankings
Rankings
595,463
Iran
8,771
106
Ranking Based On Selection: 15
Davoud Biria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,261
943
0.748
* Total Citation Counts Rankings
Rankings
696,524
Iran
11,341
259
Ranking Based On Selection: 16
Azar Shahpiri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
951
578
0.608
* Total Citation Counts Rankings
Rankings
705,316
Iran
11,575
264
Ranking Based On Selection: 17
Ali Esehbeygi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
928
537
0.579
* Total Citation Counts Rankings
Rankings
866,029
Iran
15,892
178
Ranking Based On Selection: 18
Majid Moradmand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
581
333
0.573
* Total Citation Counts Rankings
Rankings
946,305
Iran
17,674
197
Ranking Based On Selection: 19
Amir Mohammadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
467
189
0.405
* Total Citation Counts Rankings
Rankings
982,575
Iran
18,398
202
Ranking Based On Selection: 20
Yasaman Boroumand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
426
424
0.995
Mineral Recovery
Direct Lithium Extraction
Membrane
Water and Wastewater Treatment
* Total Citation Counts Rankings
Rankings
1,034,509
Iran
19,451
399
Ranking Based On Selection: 21
Nafiseh Poorjavad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375
259
0.691
* Total Citation Counts Rankings
Rankings
1,056,784
Iran
19,917
214
Ranking Based On Selection: 22
Etedali Parisa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
354
344
0.972
* Total Citation Counts Rankings
Rankings
1,138,478
Iran
21,550
232
Ranking Based On Selection: 23
Shahnaz Babaei Abraki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
290
204
0.703
Induced pluripotent stem cells
Bioreactors
Cell death
Neurodegenerative disease
* Total Citation Counts Rankings
Rankings
1,174,450
Iran
22,290
249
Ranking Based On Selection: 24
Jamshid Maleki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
266
250
0.940
Evolutionary Algorithms
Land-use Allocation
Fuzzy Arithmetic
Game Theory
* Total Citation Counts Rankings
Rankings
1,179,235
Iran
22,385
533
Ranking Based On Selection: 25
Maryam Hajhashemy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
263
243
0.924