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5.0(197 reviews)
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John L Mignone
Internal Medicine Physician - Advanced Heart Failure and Transplant Cardiology

Highlights

  • Board Certified

Biography

John L Mignone is a Internal Medicine Physician - Advanced Heart Failure and Transplant Cardiology practicing in Seattle, WA

He has not yet shared a personalized biography with Doctor.com.

Featured Review See More Reviews

Excellent cardiologist, great communicator, thorough knowledge of my health and heart conditions, accurate understanding of my medical situation and requirements.…

Anonymous

Summary

Provider Training

CertificationCert. BodyYear
Internal medicineInternal MedicineNot Specified

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician - Sub-Specialty: Advanced Heart Failure and Transplant Cardiology

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 197
Most Recent Review: 09/14/2026
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Office & Staff Evaluation Not rated

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Clear Explanations 5.0
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Verified Patient

“Excellent cardiologist, great co...”

Excellent cardiologist, great communicator, thorough knowledge of my health and heart conditions, accurate understanding of my medical situation and requirements.

Anonymous 09/14/2026
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Verified Patient

“The provider was very attentive ...”

The provider was very attentive and order a much needed IV of fluids due to my extreme dehydration. I felt so much better when complete.

Anonymous 08/22/2026
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Verified Patient

“Dr. Mignone is an incredible phy...”

Dr. Mignone is an incredible physician. He works hard to improve my health and functioning and always kind and thoughtful with his care. I am grateful to have him on my care team.

Anonymous 08/17/2026
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Verified Patient

“Dr. Mignone is a fantastic docto...”

Dr. Mignone is a fantastic doctor! I think the world of him.

Anonymous 07/22/2026
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Verified Patient

“Exceptional Care and attention. ...”

Exceptional Care and attention. I have never felt this confident with a provider and the care team!

Anonymous 07/20/2026
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Verified Patient

“He is head of a team that helps ...”

He is head of a team that helps me with my cardiac situation. I am very appreciative of having a team where different aspects of care are consolidated, e.g., pharmacy, diet.

Anonymous 08/25/2026
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Verified Patient

“Dr Mignone continues to provide ...”

Dr Mignone continues to provide excellent care w/my very complex, trying condition.

Anonymous 08/17/2026
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Verified Patient

“Awesome job...”

Awesome job

Anonymous 07/27/2026
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Verified Patient

“He was great...”

He was great

Anonymous 07/22/2026
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Verified Patient

“Dr Mignone is the finest Cardio...”

Dr Mignone is the finest Cardiologist and person. He is so knowledgeable and makes sure that I understand everything. He's very kind and patient and always takes interest in me as a person

Anonymous 07/19/2026
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Affiliated Practices

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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    John L Mignone has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    John L Mignone has not yet specified the insurance plans he accepts.