Research Collaboration Index · 2026

Universidad Complutense de Madrid

Europe · Silver standing

#406World rank
62.8RCI score
1,065Collaborating institutions
79Partner countries
50,240Joint works, 5 yr
2.1FWCI

Strongest in Dentistry, at #3 in the world.

The profile

Collaboration profile

65Influence
69Brokerage
74Reach
80Diversity
78Sustained
30Impact
44International

By subject

Subject standings

World rank in each of the 26 subject indices; gold cards mark top-500 standings. Click through to any full subject ranking.

Featured academics

The researchers behind the standing

Independently verified: current affiliation, public profile and published contact confirmed from the open record.

Mariano Sanz

Mariano SanzSubject Award Winner 2026

Dentistry · featured academic

Professor Sanz chairs periodontology at Universidad Complutense de Madrid and leads the ETEP research group on the aetiology and therapy of periodontal diseases. He co-authored the 2022 EFP S3 level clinical practice guideline for treatment of stage IV periodontitis, an international multi institution consensus shaping periodontal care worldwide.

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