Citation Rankings
Highly Cited Researchers

Central US Merck  Highly Cited Researchers CitationNatural Sciences / Chemical Sciences Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Amjad Ali
Drug Discovery
Medicinal Chemistry
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,608
33,312
0.820
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Danica A Rankic
asymmetric catalysis
photoredox catalysis
medicinal chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,728
6,862
0.640
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
J Chris Culberson
drug design
computational chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,708
3,041
0.349
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Shane W Krska
Catalysis
high-throughput experimentation
pharmaceutical synthesis
drug discovery
process chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,975
4,637
0.581
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Guy Humphrey
Organic chemistry
process research
process design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,577
2,872
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Charles S Yeung
medicinal chemistry
catalysis
HTE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,335
2,813
0.384
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Meir Glick
cheminformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,998
2,628
0.376
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Phillip Patrick Sharp
Medicinal Chemistry
Chemical Biology and Drug Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,909
5,519
0.934
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Dani Schultz
process chemistry
catalysis
photocatalysis
high-throughput experimentation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,238
3,604
0.688
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Daniel F Wyss
Structural Biology
Drug Discovery
Biomolecular NMR
Fragment-Based Lead Discovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,677
953
0.204
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Yongchao Su
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,669
3,045
0.652
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Dipannita Kalyani
catalysis
high-throughput experimentation
organometallics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,561
1,367
0.300
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Erik L Regalado
Analytical Chemistry Enabling Capabilities
Separation Science
Chromatography
Spectroscopy
Pharmaceutical Industry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,451
3,019
0.678
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Daniel J Klein
Structural Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,016
1,490
0.371
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Nathan Rudd
Materials Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,800
3,059
0.805
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Brad Sherborne|Bradley Sherborne, Bradley Stuart Sherborne
Computational Chemistry
Cheminformatics
Structural Chemistry
Molecular Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,784
1,822
0.482
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Wonsuk Chang
Medicinal Chemistry
Drug Discovery
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,512
1,659
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Zhuyan Guo
Computational Chemistry
Drug Discovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,435
795
0.231
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
John McIntosh
biocatalysis
biosynthesis
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,206
1,698
0.530
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
Erik Hett
chemical biology
molecular biology
cell biology
immunology
infectious disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,182
1,655
0.520
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Alexei V Buevich
NMR
Physical Chemistry
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,086
1,446
0.469
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Ying-Duo Gao
Structure-based design
ADME modeling
QSAR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,055
846
0.277
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
John M Sanders
Structural Chemistry
computational chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,994
1,087
0.363
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Neil A Strotman
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,906
1,739
0.598
* Total Citation Counts Rankings
Rankings
13,450
United States
6,406
5
Ranking Based On Selection: 1
Amjad Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,608
33,312
0.820
Drug Discovery
Medicinal Chemistry
Organic Chemistry
* Total Citation Counts Rankings
Rankings
88,231
United States
35,840
24
Ranking Based On Selection: 2
Danica A Rankic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,728
6,862
0.640
asymmetric catalysis
photoredox catalysis
medicinal chemistry
* Total Citation Counts Rankings
Rankings
102,882
United States
40,973
35
Ranking Based On Selection: 3
Louis-Charles Campeau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,386
4,229
0.451
* Total Citation Counts Rankings
Rankings
112,039
United States
44,112
37
Ranking Based On Selection: 4
J Chris Culberson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,708
3,041
0.349
* Total Citation Counts Rankings
Rankings
123,624
United States
48,014
41
Ranking Based On Selection: 5
Shane W Krska
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,975
4,637
0.581
Catalysis
high-throughput experimentation
pharmaceutical synthesis
drug discovery
process chemistry
* Total Citation Counts Rankings
Rankings
130,902
United States
50,437
44
Ranking Based On Selection: 6
Guy Humphrey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,577
2,872
0.379
Organic chemistry
process research
process design
* Total Citation Counts Rankings
Rankings
135,454
United States
51,903
46
Ranking Based On Selection: 7
Charles S Yeung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,335
2,813
0.384
* Total Citation Counts Rankings
Rankings
142,493
United States
54,166
49
Ranking Based On Selection: 8
Meir Glick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,998
2,628
0.376
* Total Citation Counts Rankings
Rankings
169,484
United States
62,747
64
Ranking Based On Selection: 9
Phillip Patrick Sharp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,909
5,519
0.934
Medicinal Chemistry
Chemical Biology and Drug Development
* Total Citation Counts Rankings
Rankings
190,642
United States
69,239
73
Ranking Based On Selection: 10
Dani Schultz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,238
3,604
0.688
process chemistry
catalysis
photocatalysis
high-throughput experimentation
* Total Citation Counts Rankings
Rankings
212,814
United States
75,952
84
Ranking Based On Selection: 11
Daniel F Wyss
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,677
953
0.204
Structural Biology
Drug Discovery
Biomolecular NMR
Fragment-Based Lead Discovery
* Total Citation Counts Rankings
Rankings
213,124
United States
76,051
85
Ranking Based On Selection: 12
Yongchao Su
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,669
3,045
0.652
* Total Citation Counts Rankings
Rankings
217,800
United States
77,433
88
Ranking Based On Selection: 13
Dipannita Kalyani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,561
1,367
0.300
catalysis
high-throughput experimentation
organometallics
* Total Citation Counts Rankings
Rankings
222,759
United States
78,880
90
Ranking Based On Selection: 14
Erik L Regalado
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,451
3,019
0.678
Analytical Chemistry Enabling Capabilities
Separation Science
Chromatography
Spectroscopy
Pharmaceutical Industry
* Total Citation Counts Rankings
Rankings
245,104
United States
85,509
102
Ranking Based On Selection: 15
Daniel J Klein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,016
1,490
0.371
* Total Citation Counts Rankings
Rankings
257,468
United States
89,067
111
Ranking Based On Selection: 16
Nathan Rudd
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,800
3,059
0.805
* Total Citation Counts Rankings
Rankings
258,450
United States
89,338
112
Ranking Based On Selection: 17
Brad Sherborne|Bradley Sherborne, Bradley Stuart Sherborne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,784
1,822
0.482
Computational Chemistry
Cheminformatics
Structural Chemistry
Molecular Modeling
* Total Citation Counts Rankings
Rankings
275,602
United States
94,300
116
Ranking Based On Selection: 18
Wonsuk Chang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,512
1,659
0.472
Medicinal Chemistry
Drug Discovery
Organic Synthesis
* Total Citation Counts Rankings
Rankings
280,943
United States
95,918
119
Ranking Based On Selection: 19
Zhuyan Guo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,435
795
0.231
* Total Citation Counts Rankings
Rankings
297,903
United States
100,762
125
Ranking Based On Selection: 20
John McIntosh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,206
1,698
0.530
* Total Citation Counts Rankings
Rankings
299,783
United States
101,295
127
Ranking Based On Selection: 21
Erik Hett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,182
1,655
0.520
chemical biology
molecular biology
cell biology
immunology
infectious disease
* Total Citation Counts Rankings
Rankings
307,575
United States
103,542
129
Ranking Based On Selection: 22
Alexei V Buevich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,086
1,446
0.469
* Total Citation Counts Rankings
Rankings
310,147
United States
104,239
131
Ranking Based On Selection: 23
Ying-Duo Gao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,055
846
0.277
* Total Citation Counts Rankings
Rankings
315,401
United States
105,689
133
Ranking Based On Selection: 24
John M Sanders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,994
1,087
0.363
Structural Chemistry
computational chemistry
* Total Citation Counts Rankings
Rankings
323,185
United States
107,897
135
Ranking Based On Selection: 25
Neil A Strotman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,906
1,739
0.598