Citation Rankings
Highly Cited Researchers

Merck KGaA Highly Cited Researchers CitationMedical and Health Sciences / Immunology Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Germany
Diana Varol
immunology
molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,645
2,852
0.614
* Total Citation Counts Rankings
Ranking Based On Selection :2
Germany
Christoph Vahl
Immuno-Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
903
397
0.440
* Total Citation Counts Rankings
Rankings
214,174
Germany
8,720
5
Ranking Based On Selection: 1
Diana Varol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,645
2,852
0.614
* Total Citation Counts Rankings
Rankings
703,161
Germany
24,019
34
Ranking Based On Selection: 2
Christoph Vahl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
903
397
0.440