Michael J. Longo
Expertise in
40
conditions

Dr. Michael J. Longo

Cardiology
1100 Ninth Avenue, 
Seattle, WA 
Accepting New Patients
Offers Telehealth
Referral may be required
Before you request
Expertise in
40
conditions
1100 Ninth Avenue, 
Seattle, WA 

Overview

Michael Longo, MD, FACC, is a board-certified cardiologist specializing in echocardiography, valvular heart disease and preventive cardiology.Dr. Longo enjoys getting to know his patients. He listens to them to understand their concerns and find out what they are interested in doing, then tailors their treatment accordingly. He is able to provide a collaborative approach to patient care that takes into consideration the expertise of other professionals, such as interventional cardiologists and thoracic surgeons, resulting in the right care for the right patient at the right time. He enjoys the fact that, once a diagnosis is made, he is often able to provide treatment that makes patients feel better, and live longer.Dr. Longo was voted one of Seattle's Top Doctors by Seattle Metropolitan magazine in 2009.

Dr. Longo is highly rated in 40 conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Coronary Heart Disease, Angina, and Aortic Valve Stenosis.

Dr. Longo is board certified in American Board Of Internal Medicine, Subspecialty In Cardiovascular Disease. He is actively involved in clinical research, co-authoring 1 peer reviewed article. Dr. Longo is currently accepting new patients.

Specialties

Cardiology

Licenses

Internal Medicine in WA

Board Certifications

American Board Of Internal Medicine, Subspecialty In Cardiovascular Disease

Fellowships

Cardiology, Yale-New Haven Hospital - 1999

Hospital Affiliations

Virginia Mason Medical Center.
Puget Sound High Value Network.
Rainier Health Network.
Virginia Mason Medical Center
Forks Community Hospital
Jefferson Healthcare
Kittitas Valley Community Hospital
Olympic Medical Center

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Coordinated Care
  • HMO
  • MANAGED MEDICAID PLAN
Group Health Cooperative
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Moda Health
  • EPO
  • PPO
PacificSource
  • PPO
Premera
  • EPO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 15 Less Insurance Carriers -

Locations

Virginia Mason Medical Center
1100 Ninth Avenue, Seattle, WA 98101

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

1 Total Publications

Hypertrophic Cardiomyopathy: A New Era in Targeted Therapy.
Hypertrophic Cardiomyopathy: A New Era in Targeted Therapy.
Journal: Journal of cardiovascular pharmacology
Published: February 16, 2026
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Frequently Asked Questions about Dr. Michael J. Longo

How do I make an appointment with Dr. Michael J. Longo?

You can book an appointment with Dr. Michael J. Longo by calling their office at 206-341-1111. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Michael J. Longo a top-rated expert for Atrial Fibrillation?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Michael J. Longo is classified as an Distinguished expert for Atrial Fibrillation, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Michael J. Longo specialize in?

While Dr. Michael J. Longo is a Cardiology, they have specific expertise in Atrial Fibrillation, Coronary Heart Disease, and Angina. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Cardiology.

Does Dr. Michael J. Longo participate in research or clinical trials?

Yes. Dr. Michael J. Longo has published 1 articles and abstracts on conditions like Atrial Fibrillation. You can view a list of Dr. Michael J. Longo's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Michael J. Longo accept my insurance?

Dr. Michael J. Longo accepts most major insurance plans, including Aetna and Blue Cross Blue Shield. We recommend calling the office directly at 206-341-1111 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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