Joan T Merrill, MD

Internal Medicine, Rheumatology

Member

OKLAHOMA CITY, OK

QC-verified· April 2026 PI on 3 trialsNPI: 1962471813

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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.

Systemic lupus erythematosus

Clinical trials (3)

NCT04726553
NCT02270957
NCT00987831

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ClinicalTrials.gov PI search for Joan T Merrill
NPPES NPI registry entry

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