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 Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :26
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
301
94
0.312
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :27
Immunology
Biosimilar
Biotechnology
Cell Based Technology
Biotherapeutics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
296
93
0.314
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :28
Analytical Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
81
0.426
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :29
Chemical engineering
pharmaceuticals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
249
79
0.317
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :30
drug delivery
pharmaceutics
dry powder inhalation.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
161
78
0.484
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :31
Nano material synthesis
characterization and applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180
74
0.411
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :32
Biomedical devices
analytical characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
151
62
0.411
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :33
Science and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
53
0.663
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :34
Organic chemistry
Medicinal chemistry
Active Pharma Ingredients
DOE
C-H activation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103
38
0.369
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :35
Pharmaceutical Research and Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
34
0.248
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :36
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
30
0.366
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :37
Pharmaceutical Development
Analytical R&D
Analytical SME
Quality and Compliance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
28
0.459
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :38
Pharmacokinetics
Clinical Pharmacology
Bioequivalence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
28
0.596
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :39
Drug Delivery System
Nanomedicines
Novel Drug Delivery Systems
Targeted Drug Delivery Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :40
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
25
0.347
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :41
organic synthesis
Active pharmaceutical Ingredients
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
21
0.382
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :42
Molecular Pharmacology
Epidemiology
Medicine
Clinical Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
21
0.467
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :43
Pharmacokinetics and Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :44
Pharmacokintics
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
15
0.536
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :45
Pharmaceutics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
12
0.387
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :46
Inverse fluidization
CFD Simulation
modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :47
clinical research
cardiology
diabetes
oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :48
Cancer therapy and drug delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
1
0.042
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :49
Pharmaceutics
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :50
Pharmaceutical Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Sankar Ramakrishnan
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
301
94
0.312
Joy Das
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
296
93
0.314
Immunology
Biosimilar
Biotechnology
Cell Based Technology
Biotherapeutics
Tv Raghava Raju
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
81
0.426
Mitesh Shah
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
249
79
0.317
Chemical engineering
pharmaceuticals
Mithun V Varghese
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
161
78
0.484
Sj Naik
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180
74
0.411
Krishna Mohan Vattipalli
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
151
62
0.411
Biomedical devices
analytical characterization
Rajender Datrika
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
53
0.663
Sunil Kumar
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103
38
0.369
Organic chemistry
Medicinal chemistry
Active Pharma Ingredients
DOE
C-H activation
Sama Jayapal Reddy
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
34
0.248
Pharmaceutical Research and Development
Prateek Dani
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
30
0.366
Sudheer Moka
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
28
0.459
Pharmaceutical Development
Analytical R&D
Analytical SME
Quality and Compliance
Satyanarayana Thota
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
28
0.596
Pharmacokinetics
Clinical Pharmacology
Bioequivalence
Pawan Kumar Pandey
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
Drug Delivery System
Nanomedicines
Novel Drug Delivery Systems
Targeted Drug Delivery Systems
Sandeep M
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
25
0.347
Srinivas Achanta|S Achanta, Achanta S
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
21
0.382
organic synthesis
Active pharmaceutical Ingredients
Dharma Rao Uppada
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
21
0.467
Molecular Pharmacology
Epidemiology
Medicine
Clinical Pharmacology
Raju Cheerla
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
Pharmacokinetics and Pharmacology
* Last 6 Years Citation Counts Rankings
Ramakrishna Battula
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28
15
0.536
Pharmacokintics
Statistics
* Last 6 Years Citation Counts Rankings
Anup Avijit Choudhury
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
12
0.387
* Last 6 Years Citation Counts Rankings
H Upender
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Last 6 Years Citation Counts Rankings
Amit Garg
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years Citation Counts Rankings
Samiksha Gupta
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
1
0.042
* Last 6 Years Citation Counts Rankings
Ashwin Kumar Thirukkovaluri S
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
Pharmaceutics
Medicine
* Last 6 Years Citation Counts Rankings
Nagendra Krishna Singh
Dr Reddy's Laboratories
Hyderabad, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Pharmaceutical Science