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Summary
Dr. Mary Callahan is a cardiologist who specializes in cardiovascular disease and internal medicine. She earned her Doctor of Osteopathy degree from the University of New England College of Osteopathic Medicine and completed her residency training at Albany Medical Center. With 34 years of clinical experience, Dr. Callahan brings extensive expertise to her practice. She is fluent in English.
Dr. Callahan practices at Boston Medical Center in Boston, Massachusetts, and Cardiovascular Associates of Sandwich in Sandwich, Massachusetts. She maintains hospital affiliations with McLaren Lapeer Region, Boston Medical Center, and McLaren Thumb Region Hospital. Her clinical focus includes treating coronary artery disease and heart conditions that specifically affect women. Dr. Callahan performs diagnostic procedures such as comprehensive metabolic panels and creatinine tests to monitor heart and kidney function.
Dr. Callahan practices at Boston Medical Center in Boston, Massachusetts, and Cardiovascular Associates of Sandwich in Sandwich, Massachusetts. She maintains hospital affiliations with McLaren Lapeer Region, Boston Medical Center, and McLaren Thumb Region Hospital. Her clinical focus includes treating coronary artery disease and heart conditions that specifically affect women. Dr. Callahan performs diagnostic procedures such as comprehensive metabolic panels and creatinine tests to monitor heart and kidney function.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 34 years of experience
- speaks English
- Albany Medical Center
- 2 specialties
- 16 areas of expertise
- 2 board certifications
- 3 hospital affiliations
- 2 office locations
- Female
Office Locations
Dr. Mary B Callahan has 2 locationsCardiovascular Associates Of Sandwich Llc
68A Route 6ASandwich, MA 02563 Tel: (774) 413-5457
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Mary B Callahan, DO | Dr. Dana Weisshaar, MD | Dr. Mary Ann Valliere, MD | Dr. William Edward Daley, MD |
| Cardiovascular Disease | Cardiovascular Disease | Infectious Disease | Emergency Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 34 Years of Experience | 37 Years of Experience | 37 Years of Experience | 46 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Boston , MA | Cambridge , MA | Worcester , MA | Framingham , MA |
| Med School: University Of New England College Of Osteopathic Medicine | Med School: University of Toledo Medical School | Med School: University Of Massachusetts Medical School | Med School: University Of Utah School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mary B Callahan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Mary B Callahan has the following 2 specialties
Specialty Expertise
Dr. Mary B Callahan has the following 16 areas of expertise
Certifications, License, & Education
34 Years Experience
Dr. Mary B Callahan holds an expired medical license in the state of Massachusetts.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Massachusetts that expired in 2026.
Education & Training
Residency
Completed their residency at Albany Medical Center.
Medical School
Graduated from University Of New England College Of Osteopathic Medicine in 1992.
NPI Number
Dr. Callahan's NPI number is 1518968882.
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Frequently Asked Questions
- Which hospitals is Dr. Mary Callahan affiliated with?
- Dr. Mary Callahan is affiliated with Mclaren Lapeer Region, Boston Medical Center, and Mclaren Thumb Region Hospital.
- Where is Dr. Mary Callahan's office located?
- Dr. Mary Callahan's office is located at 1 Boston Medical Ctr Pl, Boston, MA, 02118.
- Does Dr. Mary Callahan accept my insurance?
- You can see the insurance plans that Dr. Mary Callahan accepts on their Vitals profile.
- Is Dr. Mary Callahan accepting new patients?
- Dr. Mary Callahan is accepting new patients on Vitals. View Dr. Mary Callahan's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Mary Callahan?
- You can find contact information for Dr. Mary Callahan here on Vitals.
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