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 Rankings
Rankings

306,949
World Rank

716
Country Rank

27
University
Ranking Based On Selection:
1
Medical and Health Sciences / Pediatric Gastroenterology
Health Sciences Education | Pediatric Gastroenterology | Coeliac Disease | Functional Gastrointestina
Health Sciences Education | Pediatric Gastroenterology | Coeliac Disease | Functional Gastrointestina
Citation Metrics
-
Total3,422
-
Last 6 Years567
-
Last 6 Years / Total0.166
* Total Citation Rankings
Rankings

562,818
World Rank

17,644
Country Rank

432
University
Ranking Based On Selection:
2
Medical and Health Sciences / Pediatric Gastroenterology
Pediatric Gastroenterology | Esophagitis | Gastritis | Pediatric Endoscop
Pediatric Gastroenterology | Esophagitis | Gastritis | Pediatric Endoscop
Citation Metrics
-
Total1,498
-
Last 6 Years506
-
Last 6 Years / Total0.338
* Total Citation Rankings
Rankings

859,319
World Rank

8,044
Country Rank

72
University
Ranking Based On Selection:
3
Citation Metrics
-
Total649
-
Last 6 Years372
-
Last 6 Years / Total0.573
* Total Citation Rankings
Rankings

1,404,427
World Rank

15,942
Country Rank

573
University
Ranking Based On Selection:
4
Medical and Health Sciences / Pediatric Gastroenterology
Pediatria | Toxicología | Urgencias pediatría | Gastroenterología y Nutrición pediatrica | Neumologí
Pediatria | Toxicología | Urgencias pediatría | Gastroenterología y Nutrición pediatrica | Neumologí
Citation Metrics
-
Total188
-
Last 6 Years115
-
Last 6 Years / Total0.612
* Total Citation Rankings
Rankings

1,522,990
World Rank

7,976
Country Rank

289
University
Ranking Based On Selection:
5
Medical and Health Sciences / Pediatric Gastroenterology
Intestinal failure | Pediatric gastroenterology | Nutrition | Microbiot
Intestinal failure | Pediatric gastroenterology | Nutrition | Microbiot
Citation Metrics
-
Total150
-
Last 6 Years93
-
Last 6 Years / Total0.620