John Rieth, MD

Internal Medicine, Medical Oncology

University of Iowa Hospitals & Clinics

IOWA CITY, IA

QC-verified· April 2026 PI on 1 trialNPI: 1528559937

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Specialists are identified from ClinicalTrials.gov principal investigators, PubMed publications, and the NPI registry, then ranked through an automated scoring pipeline.

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Rare diseases treated or studied

Based on trial PI assignments and publication topics.

Osteosarcoma

Clinical trials (1)

NCT04634227

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ClinicalTrials.gov PI search for John Rieth
NPPES NPI registry entry

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