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220 Patient Reviews

John L. Petersen

Internal Medicine Physician - Interventional Cardiology

Biography

John L. Petersen is a Internal Medicine Physician - Interventional Cardiology practicing in Seattle, WA

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

Featured Review See More Reviews

Full confidence in Dr Petersen's care and guidance.…

Anonymous

Summary

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician - Sub-Specialty: Interventional Cardiology

Years In Practice: 23 (started in 2002)

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5
Number of Reviews: 220
Most Recent Review: 09/10/2025
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Office & Staff Evaluation Not rated

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Average Wait Time Not Rated

Provider Evaluation

Clear Explanations
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Verified Patient

Full confidence in Dr Petersen's...

Full confidence in Dr Petersen's care and guidance.

Anonymous 09/10/2025
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Verified Patient

Very good...

Very good

Anonymous 08/31/2025
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Verified Patient

I have seen Dr. Perterson for ab...

I have seen Dr. Perterson for about 8 - 10 years and he has always treated me very good and great at listing and answering any question I may have had.

Anonymous 08/31/2025
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Verified Patient

Excellent...

Excellent

Anonymous 08/24/2025
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Very professional and attentive ...

Very professional and attentive to my medical needs

Anonymous 08/12/2025
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Verified Patient

Dr. John Peterson is a consummat...

Dr. John Peterson is a consummate professional. I feel that he is an advocate for my health, and trust him fully. His staff is equally great, and I interact with them twice a month via email/MyChart as I must report in my INR home test results. They are always responsive.

Anonymous 08/31/2025
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Excellent service, would recomme...

Excellent service, would recommend to family and friends

Anonymous 08/31/2025
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Excellent experience....

Excellent experience.

Anonymous 08/29/2025
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Verified Patient

I was very impressed with Dr. Pe...

I was very impressed with Dr. Peterson.

Anonymous 08/24/2025
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Verified Patient

Dr. Petersen is awesome! I appre...

Dr. Petersen is awesome! I appreciate his honesty and ability to relate! He talks to my level of cardiac knowledge. This is so helpful. My husband also is his patient. He goes above and beyond to help! A very amazing person and Dr. We appreciate all he does for us!

Anonymous 08/08/2025
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Procedures & Treatments Offered

    Commonly Prescribed Medications

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

    Accepted Insurance

    Accepted Insurance

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

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