Mary Callahan, DO, FACC
Cardiology • Sandwich, MA
Ratings by platform
- Birdeye: 4.1 out of 5 stars (12 reviews)
- WebMD Care: 3 out of 5 stars (2 ratings with 1 review)
What patients say
Patients praise
- Dr. Callahan is described as wonderful, thorough, respectful, and professional
- Patients appreciate her clear, detailed explanations and reassuring manner
- High performance rating (90.8/100) from the Centers for Medicare & Medicaid Services (CMS)
Common complaints
- Complaints regarding office staff, specifically the office manager/secretary being rude and unprofessional
- Occasional concerns regarding billing and office focus on finances
In patients' words
"Dr. Callahan was wonderful and respectful to him... She and her staff have been very supportive, thorough and kind."
— Birdeye Review"The office manager Tonya is extremely rude and unprofessional. Heard great things about Dr. Callahan but Tonya is ruining the practice."
— Birdeye/WebMD Review"This practice does not have any concern with people’s health issues. All they are concerned about is money."
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