MC
Mary Callahan, D.O
- Practice location
- 68A Route 6A, Post Office Box 1757, Sandwich, MA 02563
- Phone
- (774) 413-5457
- NPI number
- 1518968882
- Credential
- D.O
About Cardiovascular Disease Physician
All Cardiovascular Disease Physician →An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
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