Dr. Walter Franklin Wrenn MD Internist

Dr. Walter Wrenn is an internist in Philadelphia, Pennsylvania and is affiliated with Mercy Fitzgerald Hospital. He is one of 36 doctors at Mercy Fitzgerald Hospital who specialize in Internal Medicine.

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Office Location

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Specialty & Clinical Interests

Internist: General Internal Medicine

Hospital Affiliation

Mercy Fitzgerald Hospital

Education & Medical Training

Mercy Catholic Medical Center
Residency, Internal Medicine, 1974–1977


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