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Mass General Brigham, Hyannis, Cardiology

CardiologyHyannis, MA

★★★★☆4.0/566 reviews across 3 platforms

Ratings by platform

  • Healthgrades (Dr. John Kalin): 3.7/5 (26 reviews)
  • Healthgrades (Dr. Mallory Hatfield): 3.9/5 (23 reviews)
  • Healthgrades (Dr. Michael Levangie): 4.4/5 (17 reviews)

What patients say

Patients praise

  • Providers noted as knowledgeable, competent, and personable
  • Thorough clinical care and follow-up on medication by some physicians
  • Professional front desk staff at certain practices
  • Inclusive and detailed cardiology practices

Common complaints

  • Long wait times for appointments and in the waiting room
  • Difficulties with office staff and communication/follow-up
  • Lack of modern patient portals or technology in some practices
  • Issues with appointment scheduling and reschedules

In patients' words

"After four years being treated by Dr. Hatfield, I’m there for life! Dr. Hatfield is the most thorough cardiologist I’ve been to... You won’t find a better more inclusive, detailed cardio practice!!"

Healthgrades (Dr. Mallory Hatfield)

"I have been with Dr. Levangie for over 20 years. He is a very competent and personable doctor. However, over the years the wait times to get in to see him are way too long and unacceptable for me."

Healthgrades (Dr. Michael Levangie)

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5].

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