Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 6 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
United States
Ayse Özcan Edeer
Physical Therapy
Orthopedic Rehabilitation
Geriatric Rehabilitation
Researc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,216
624
0.282
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
United States
Michael Pizzi
childhood obesity
AIDS
hospice
wellness
quality of lif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,259
469
0.373
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
United States
Colby L Valentine
prison misconduct
solitary confinement
police stress
IPV/OIDV
human traffickin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
425
255
0.600
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
United States
Bernadette Connors
Microbiology
Virology
Bioinformatic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
34
0.154
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
United States
Toby R Levin
Public health
Epidemiology
Disease Investigation
Teachin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
541
27
0.050
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
United States
Ivan Rudolph-Shabinsky
sports management
marketing
finance
higher educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
2
0.091
* Last 6 Years Citation Counts Rankings
Rankings
641,563
United States
184,514
1
Ranking Based On Selection: 1
Ayse Özcan Edeer
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,216
624
0.282
Physical Therapy
Orthopedic Rehabilitation
Geriatric Rehabilitation
Researc
* Last 6 Years Citation Counts Rankings
Rankings
755,783
United States
210,152
2
Ranking Based On Selection: 2
Michael Pizzi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,259
469
0.373
childhood obesity
AIDS
hospice
wellness
quality of lif
* Last 6 Years Citation Counts Rankings
Rankings
1,032,440
United States
263,558
3
Ranking Based On Selection: 3
Colby L Valentine
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
425
255
0.600
prison misconduct
solitary confinement
police stress
IPV/OIDV
human traffickin
* Last 6 Years Citation Counts Rankings
Rankings
1,994,060
United States
396,180
4
Ranking Based On Selection: 4
Bernadette Connors
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
221
34
0.154
* Last 6 Years Citation Counts Rankings
Rankings
2,075,506
United States
405,368
5
Ranking Based On Selection: 5
Toby R Levin
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
541
27
0.050
* Last 6 Years Citation Counts Rankings
Rankings
2,505,597
United States
448,119
6
Ranking Based On Selection: 6
Ivan Rudolph-Shabinsky
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
2
0.091