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 :1
Shared Decision Making
Evidence Based Medicine
Minimally Disruptive Medicine
Evidence Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,294
4,478
0.711
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Pharmacy/health outcomes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,499
1,298
0.866
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Mitochondria and protein delivery
Blood-Brain Barrier
Extracellular vesicles
Microvesicles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,705
1,152
0.426
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Natural Products
Medicinal Chemistry
GPCR Drug Discovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,407
697
0.290
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Powder compaction
Pharmaceutical tablets
ordered mixtures
interactive mixtures
stress induced degradation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
881
482
0.547
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Internal Medicine
Nephrology
Liver Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
240
0.956
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Medicinal Chemistry
Pharmaceutical Chemistry
Drug Discovery
Cancer Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248
128
0.516
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Pharmaceutics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107
107
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Pharmacy
medication adherence
substance abuse
schizophrenia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105
76
0.724
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
54
0.581
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
pharmaceutics
drug delivery
extended-release
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Pharmaceutical Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Pharmaceutical formulations and process
Chemical analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
1
0.167
Michael R Gionfriddo
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,294
4,478
0.711
Shared Decision Making
Evidence Based Medicine
Minimally Disruptive Medicine
Evidence Synthesis
Jordan R Covvey
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,499
1,298
0.866
Pharmacy/health outcomes
Devika S Manickam
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,705
1,152
0.426
Mitochondria and protein delivery
Blood-Brain Barrier
Extracellular vesicles
Microvesicles
Kevin Tidgewell
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,407
697
0.290
Natural Products
Medicinal Chemistry
GPCR Drug Discovery
Ira Buckner
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
881
482
0.547
Powder compaction
Pharmaceutical tablets
ordered mixtures
interactive mixtures
stress induced degradation
* Last 6 Years Citation Counts Rankings
Branden D Nemecek
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
240
0.956
Internal Medicine
Nephrology
Liver Disease
* Last 6 Years Citation Counts Rankings
Farhana Islam
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248
128
0.516
Medicinal Chemistry
Pharmaceutical Chemistry
Drug Discovery
Cancer Research
* Last 6 Years Citation Counts Rankings
Eric Lambert
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107
107
1.000
* Last 6 Years Citation Counts Rankings
John Tomko
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105
76
0.724
Pharmacy
medication adherence
substance abuse
schizophrenia
* Last 6 Years Citation Counts Rankings
Tasdique M Quadery
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
54
0.581
* Last 6 Years Citation Counts Rankings
Paul R Hartmeier
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
pharmaceutics
drug delivery
extended-release
* Last 6 Years Citation Counts Rankings
Rahima Khatun
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
Pharmaceutical Sciences
* Last 6 Years Citation Counts Rankings
Ravi Rayabarapu
Duquesne University
Pittsburgh, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
1
0.167
Pharmaceutical formulations and process
Chemical analysis