Dr. Heffron practices Oral Surgery & Maxillofacial Surgery
in
California
and Dunkirk, Maryland.
Dr. John Heffron
graduated
from the University of Maryland School of Med
with a DDS
and he graduated 41 years ago.
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Address(es)
22888 Three Notch Road Suite 101
California, MD 20619
3150 West Ward Road Suite 306
Dunkirk, MD 20754
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