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5.0(196 reviews)

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

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

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: 196
Most Recent Review: 08/25/2026
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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

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

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

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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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

He was great...

He was great

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

Dr Mignone is the very best and ...

Dr Mignone is the very best and makes me feel at ease and at peace with my situation.

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.