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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

Absolutely amazing…

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
Number of Reviews: 171
Most Recent Review: 01/14/2026
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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

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Verified Patient

“Absolutely amazing...”

Absolutely amazing

Anonymous 01/14/2026
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Verified Patient

“Dr. Mignone is a wonderful docto...”

Dr. Mignone is a wonderful doctor!

Anonymous 01/12/2026
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Verified Patient

“Dr mignone is great!!...”

Dr mignone is great!!

Anonymous 12/10/2025
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Verified Patient

“Good experience only...”

Good experience only

Anonymous 12/08/2025
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Verified Patient

“Dr. Mignone has always been thou...”

Dr. Mignone has always been thoughtful and supportive. I could not ask for a better physician. He has been a wonderful partner in my healthcare journey.

Anonymous 11/17/2025
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Verified Patient

“My Dr., John Mignone and the ent...”

My Dr., John Mignone and the entire team and staff are just fantastic. They respond on My chart immediately and are always thoughtful and courteous. I have great confidence in them and that they are doing everything they can to keep me and my heart under control. A Big thankyou to the team

Anonymous 01/14/2026
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Verified Patient

“Kind of scary conversation/but m...”

Kind of scary conversation/but my heart condition is good and I knew that. I'm happy to be getting new meds and a second stress test before drastic measures are taken.

Anonymous 12/23/2025
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Verified Patient

“Swedish is the BEST!...”

Swedish is the BEST!

Anonymous 12/10/2025
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Verified Patient

“The staff was friendly as always...”

The staff was friendly as always and very helpful with my questions. I always appreciate the time and interest the Dr. Mignone takes when seeing me and addressing any issues.

Anonymous 11/22/2025
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Verified Patient

“Dr. Mignone has monitored my car...”

Dr. Mignone has monitored my cardiac concerns for many years now, and I trust him. He has always been available should I have an urgent situation.

Anonymous 11/17/2025
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Practice Colleagues

Christopher McGann,   -   Internal Medicine Physician
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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.
     

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