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Cardiology at Queen's – The Queen′s Health Systems

CardiologyHonolulu, HI

★★★★☆4.0/567 reviews across 4 platforms

Ratings by platform

  • US News & World Report (Cardiologists at Queen's): 5/5 stars (aggregated patient experience) (8 reviews (US News hospital-level cardiologists page))
  • Healthgrades: 3.5/5 stars (18 reviews (Dr. John Cogan))
  • Healthgrades: 4/5 stars (13 reviews (Dr. Joana Magno))
  • US News & World Report (Physician profile): 4/5 stars (28 reviews (Dr. Joana Magno))

What patients say

Patients praise

  • Recognized as a leading facility for high-quality, complex cardiac care with excellent patient survival ratings
  • Many patients commend individual cardiologists and staff for being caring, knowledgeable, and thorough in their explanations
  • Successful outcomes for critical procedures and interventions reported by patients

Common complaints

  • Difficulties with administrative tasks and phone communication, including unreachable billing support and rude receptionists
  • Occasional patient dissatisfaction with bedside manner and perceived lack of attentiveness from specific cardiologists
  • Reports of delayed care or procedural scheduling challenges

In patients' words

"Had a great experience with Isaac! Very caring and knowledgeable. Did not rush and was very polite in explaining the treatment plan"

Online patient review of Queen's Heart Institute staff

"Dr didn't listen, made false statement about my condition... He prefers being 'cool', talks about unrelated and irrelevant issues."

Healthgrades patient review of a cardiologist affiliated with Queen's Medical Center

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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