Margaret Mary Duffy, MD, Internal Medicine

1230 S Cedar Crest Blvd Stes 301 302 304
Allentown, PA  18103-6212 (Lehigh County)

Phone: 610-432-4529
Fax: 610-432-2206
Email: md1***@*****il.com

NPI: 1518233881
License Number: MD461963 (PA)