Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 39 Scientists Citation Rankings - 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.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
United States
John W Epling Jr
Family Medicine
Primary Care
Evidence-based Medicine
Preventive Medicine and Public Health
Education and Instructional Desi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,894
17,172
0.719
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
Robert Trestman
health services research
health systems science
healthcare transformatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,534
2,688
0.282
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
Paul Yeaton
Interventional Endoscop
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,556
933
0.168
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Francis X Farrell
Drug Discovery
Clinical Researc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,477
631
0.141
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
Edmundo Rubio
Pulmonary Medicine
Critical Care Medicine and Sleep Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,806
2,361
0.841
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Eduardo Lara-Torre
Pediatric and Adolescent Gynecolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,829
592
0.324
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Parth Parekh
Gastroenterology
Hepatology
Interventional Endoscopy
Inflammatory Bowel Diseas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,519
856
0.564
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Phyllis Whitehead
palliative medicine/nursing
advance care planning
ethics
moral distress
pain managemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,475
1,193
0.809
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
Archana Rao Adikey
Psychiatr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,321
1,233
0.933

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Anita Kablinger
psychopharmacology
MBC
addiction
research educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,253
490
0.391
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
Ahmad Rehan Khan
Treatment Resistant Schizophrenia
Clozapine
ECT
TMS and Addiction Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,239
1,012
0.817
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
Soufian Almahameed
Cardiology Electrophysiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
792
261
0.330
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Ahmet Burakgazi
Virginia Tech Carilion School of Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
677
318
0.470
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Ekta Bansal
infectious disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
532
221
0.415
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Osa Emohare
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
186
0.393
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Sanjeeb Bhandari
Emergency Medicine
Wilderness Medicine
Mountain Medicine
Sports Medicine
Critical Care Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
394
274
0.695
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
Hugh Craft
pediatrics
public health
history of medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
374
18
0.048
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United States
Ching-Fang Sun
general psychiatry
child and adolescent psychiatry
mood disorder
public healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
327
303
0.927
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
Mohammed Bermo
Diagnostic Radiology
Nuclear Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
244
194
0.795
* Total Citation Counts Rankings
Ranking Based On Selection: 20
United States
Ehsan Samarbafzadeh
Psychiatry
anxiety
depressio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
191
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
Abhishek Reddy
Psychiatry
Child and Adolescent Psychiatry
Slee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181
163
0.901
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United States
James Casey
gynecolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
70
0.429
* Total Citation Counts Rankings
Ranking Based On Selection: 23
United States
Brian Meier
Emergency Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
113
0.825
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United States
William Rea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131
31
0.237
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United States
Mounica Reddy Thootkur
Psychiatr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
108
1.000
* Total Citation Counts Rankings
Rankings
33,729
United States
15,079
1
Ranking Based On Selection: 1
John W Epling Jr
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,894
17,172
0.719
Family Medicine
Primary Care
Evidence-based Medicine
Preventive Medicine and Public Health
Education and Instructional Desi
* Total Citation Counts Rankings
Rankings
110,384
United States
43,286
2
Ranking Based On Selection: 2
Robert Trestman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,534
2,688
0.282
health services research
health systems science
healthcare transformatio
* Total Citation Counts Rankings
Rankings
195,563
United States
70,381
3
Ranking Based On Selection: 3
Paul Yeaton
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,556
933
0.168
* Total Citation Counts Rankings
Rankings
240,315
United States
83,561
4
Ranking Based On Selection: 4
Francis X Farrell
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,477
631
0.141
* Total Citation Counts Rankings
Rankings
358,592
United States
117,101
5
Ranking Based On Selection: 5
Edmundo Rubio
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,806
2,361
0.841
Pulmonary Medicine
Critical Care Medicine and Sleep Medicin
* Total Citation Counts Rankings
Rankings
491,476
United States
153,024
6
Ranking Based On Selection: 6
Eduardo Lara-Torre
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,829
592
0.324
* Total Citation Counts Rankings
Rankings
554,609
United States
169,540
7
Ranking Based On Selection: 7
Parth Parekh
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,519
856
0.564
Gastroenterology
Hepatology
Interventional Endoscopy
Inflammatory Bowel Diseas
* Total Citation Counts Rankings
Rankings
564,688
United States
172,185
8
Ranking Based On Selection: 8
Phyllis Whitehead
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,475
1,193
0.809
palliative medicine/nursing
advance care planning
ethics
moral distress
pain managemen
* Total Citation Counts Rankings
Rankings
603,429
United States
182,124
9
Ranking Based On Selection: 9
Archana Rao Adikey
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,321
1,233
0.933
* Total Citation Counts Rankings
Rankings
622,341
United States
186,885
10
Ranking Based On Selection: 10
Anita Kablinger
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,253
490
0.391
psychopharmacology
MBC
addiction
research educatio

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total Citation Counts Rankings
Rankings
626,263
United States
187,910
11
Ranking Based On Selection: 11
Ahmad Rehan Khan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,239
1,012
0.817
Treatment Resistant Schizophrenia
Clozapine
ECT
TMS and Addiction Medicin
* Total Citation Counts Rankings
Rankings
786,815
United States
226,114
12
Ranking Based On Selection: 12
Soufian Almahameed
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
792
261
0.330
* Total Citation Counts Rankings
Rankings
841,333
United States
237,943
13
Ranking Based On Selection: 13
Ahmet Burakgazi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
677
318
0.470
Virginia Tech Carilion School of Medicin
* Total Citation Counts Rankings
Rankings
929,093
United States
255,260
14
Ranking Based On Selection: 14
Ekta Bansal
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
532
221
0.415
* Total Citation Counts Rankings
Rankings
978,264
United States
263,674
15
Ranking Based On Selection: 15
Osa Emohare
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
186
0.393
* Total Citation Counts Rankings
Rankings
1,053,511
United States
275,934
16
Ranking Based On Selection: 16
Sanjeeb Bhandari
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
394
274
0.695
Emergency Medicine
Wilderness Medicine
Mountain Medicine
Sports Medicine
Critical Care Medicin
* Total Citation Counts Rankings
Rankings
1,075,565
United States
279,411
17
Ranking Based On Selection: 17
Hugh Craft
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
374
18
0.048
* Total Citation Counts Rankings
Rankings
1,131,083
United States
287,812
18
Ranking Based On Selection: 18
Ching-Fang Sun
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
327
303
0.927
general psychiatry
child and adolescent psychiatry
mood disorder
public healt
* Total Citation Counts Rankings
Rankings
1,265,141
United States
306,463
19
Ranking Based On Selection: 19
Mohammed Bermo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
244
194
0.795
* Total Citation Counts Rankings
Rankings
1,385,516
United States
322,454
20
Ranking Based On Selection: 20
Ehsan Samarbafzadeh
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
191
1.000
* Total Citation Counts Rankings
Rankings
1,414,414
United States
326,195
21
Ranking Based On Selection: 21
Abhishek Reddy
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181
163
0.901
* Total Citation Counts Rankings
Rankings
1,470,615
United States
333,420
22
Ranking Based On Selection: 22
James Casey
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
70
0.429
* Total Citation Counts Rankings
Rankings
1,559,052
United States
344,615
23
Ranking Based On Selection: 23
Brian Meier
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
113
0.825
* Total Citation Counts Rankings
Rankings
1,583,702
United States
347,584
24
Ranking Based On Selection: 24
William Rea
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131
31
0.237
* Total Citation Counts Rankings
Rankings
1,676,857
United States
359,059
25
Ranking Based On Selection: 25
Mounica Reddy Thootkur
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
108
1.000