David J. Callans

Fellowship · Hospital of the University of Pennsylvania Cardiovascular Disease Fellowshipalumni

Residency · Hospital of the University of Pennsylvania Internal Medicine Residencyalumni

publications

first author

median RCR

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citations

Publications

No publications resolved yet. (Research enrichment is being improved — this may be an undercount rather than a true zero.)

Compiled from public program rosters and open scholarly data (PubMed, OpenAlex, ORCID) with field-normalized impact (NIH iCite RCR). Publication attribution is being actively improved; counts shown are conservative.