Mary B Callahan, DO

Cardiology · Sandwich, MA

Practice location

Address

68A ROUTE 6A POST OFFICE BOX 1757, Sandwich, MA 02563

Phone

(774) 413-5457

Specialties

• Cardiology – Doctors who diagnose and treat conditions of the heart and blood vessels.

About

Mary B Callahan, DO is a cardiology provider based in Sandwich, MA. Profile information is sourced from the National Provider Identifier (NPI) registry.