
Dr. Mary Callahan
Cardiology • Sandwich, MA
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 11, 2026. How our information is sourced · Report incorrect information
About
South Shore and Cape Cod Cardiovascular Care in Sandwich, MA provides cardiology services including in-office diagnosis and treatment, interventions, surgical follow-up, lifestyle coaching, and nutritional recommendations. Dr. Mary Callahan and her team offer preventative care, testing such as stress tests and echocardiograms, and device management for pacemakers and implantable defibrillators.
Services Offered
Team
Insurance & Payment
Not published.
Languages Spoken
Not published.
FAQs
What services does CapeHeartHealth offer?
We offer in-office diagnosis and treatment, a wide range of interventions and surgical follow-up as well as lifestyle coaching and nutritional recommendations for those who may require cardiac care and for those looking to avoid it.
Photos
Photos published by Dr. Mary Callahan showing the cardiology practice in Sandwich, MA.




In the News
- Our Services. - Dr. Mary Callahan | Cardiology - Oct 15, 2025
- MARY B CALLAHAN, DO, Cardiovascular Disease SANDWICH, MA - Mar 4, 2026
- These 3 blood tests could tell women their 10-year risk for heart ... - Feb 3, 2026
- THE BEST 10 CARDIOLOGISTS IN CAPE COD BAY, MA - Yelp - Jul 6, 2026
- Mary H. Calahan, NP - Nurse Practitioner in Prescott, AZ - May 14, 2026
Information sourced from the clinic's website as of July 11, 2026.
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