Dr. Mariko W. Harper, MD | Federal Way, WA | Cardiovascular Disease

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Dr. Mariko Harper specializes in cardiovascular disease, focusing on heart conditions that require specialized care and expertise. She earned her medical degree from the University of British Columbia in Vancouver in 2011, following her master's degree in Human Nutrition from Columbia University and bachelor's degree in Integrated Sciences from the University of British Columbia. Dr. Harper completed her residency at the University of Washington in Seattle in 2014, then pursued advanced fellowship training in cardiovascular disease at the same institution in 2017. She is fluent in both English and Japanese.

Dr. Harper practices at Virginia Mason Medical Center in Seattle and multiple Virginia Mason Franciscan Health locations throughout Washington, including Federal Way and Lynnwood. She treats patients with various heart muscle conditions, including cardiomyopathy and hypertrophic cardiomyopathy, as well as aortic valve stenosis. Her clinical expertise includes performing contrast …echocardiography, dobutamine stress echocardiograms, and electrocardiograms to diagnose and monitor heart conditions. Patients consistently rate her care highly, with an average rating of 5.0.

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AI-generated from data on this provider profile.

accepting new patients
5

20 Ratings
speaks English, Japanese
University of Washington, Seattle, 2017
19 written reviews
1 specialty
4 hospital affiliations
3 office locations
Female

Patients express high satisfaction with Dr. Mariko Patricia Harper, highlighting her thoroughness, ability to listen carefully, and her expertise in providing clear and helpful information. She is commended for her compassion, efficiency, and the trust she instills in her patients, particularly in her specialty area. Despite the predominantly positive feedback, there are no notable negative comments in the dataset provided, suggesting a consistently admirable patient experience.

AI-generated from the text of patient reviews

20 ratings & reviews

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Showing 1 to 10 of 19 reviews

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She was very thorough.

August 4th, 2025 | Source: Partner

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This was a referral from his neurologist good experience

June 21st, 2025 | Source: Partner

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No bad experience

May 29th, 2025 | Source: Partner

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Dr Harper is what a doctor should be. She listens carefully, is knowledgeable and offered clear next steps. Friendly but efficient. It is highly reassuring to be under her care.

April 12th, 2025 | Source: Partner

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I think very highly of Dr. Harper's care. She hears my concerns and always provides good counsel. I am thankful that she is my cardiologist.

March 31st, 2025 | Source: Partner

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She is very thorough showing sincere concern and compassion. The only doctor that I trust anymore.

September 15th, 2024 | Source: Partner

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Dr. Harper's HCM specialty is a godsend for patients afflicted HCM conditions. She is certainly making a huge difference in the lives of patients including myself. Being able to resume your routine activities with more energy and vigor without the symptoms associated with HCM is a wonderful feeling and it is a tribute to Dr. Harper's dedication, care, and utmost professionalism. She is a tremendous asset to the medical team and to the whole community. Thank you, DR. Harper,

April 22nd, 2024 | Source: Partner

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Could not have been more helpful. Excellent follow up.

March 22nd, 2024 | Source: Partner

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Excellent explanations and teaching by the provider.

January 31st, 2024 | Source: Partner

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Dr. Harper provides relevant information with options I can choose now and over time, she is incredibly pleasant, prompt, thorough, and competent. I have full confidence in her.

November 17th, 2023 | Source: Partner

Virginia Mason Franciscan Health Medical Pavilion - Federal Way

33501 1st Way S.Federal Way, WA 98003

Tel: (206) 341-1111

Mon7:00 am - 5:00 pm

Tue7:00 am - 5:00 pm

Wed7:00 am - 5:00 pm

Thu7:00 am - 5:00 pm

Fri7:00 am - 5:00 pm

Sat8:00 am - 4:00 pm

SunClosed

Virginia Mason Medical Center

1100 9th AveSeattle, WA 98101

Tel: (206) 341-1111

Mon12:01 am - 11:59 pm

Tue12:01 am - 11:59 pm

Wed12:01 am - 11:59 pm

Thu12:01 am - 11:59 pm

Fri12:01 am - 11:59 pm

Sat12:01 am - 11:59 pm

Sun12:01 am - 11:59 pm

Virginia Mason Franciscan Health Medical Pavilion - Lynnwood

19116 33rd Ave WLynnwood, WA 98036

Tel: (206) 341-1111

Mon8:00 am - 5:00 pm

Tue8:00 am - 5:00 pm

Wed8:00 am - 5:00 pm

Thu8:00 am - 5:00 pm

Fri8:00 am - 5:00 pm

SatClosed

SunClosed


Dr. Mariko W Harper, MD	Dr. Warren G Guntheroth, MD	Dr. Addison Stafford Gearhart	Dr. Robert Orson Mcrae
Cardiovascular Disease	Pediatrics	Pediatrics	Pediatrics
Accepts New Patients
5 (20 Ratings)	0 (0 Ratings)	0 (0 Ratings)	0 (0 Ratings)
		10 Years of Experience	7 Years of Experience
No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option
Speaks English, Japanese
Federal Way , WA	Seattle , WA	Seattle , WA	Seattle , WA
Med School: MD, University of British Columbia, Vancouver, 2011; MS, Human Nutrition, Columbia University, New York, 2007; BS, Integrated Sciences, University of British Columbia, Vancouver, 2005		Med School: George Washington University School Of Medicine & Health Sciences	Med School: Spencer Fox Eccles School Of Medicine At The University Of Utah
Current Profile	View Profile	View Profile	View Profile

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Cardiovascular Disease

MEDICAL LICENSE

Medical Doctor, Washington, 2027, Active

EDUCATION & TRAINING

Fellowship

University of Washington, Seattle, 2017

Residency

University of Washington, Seattle, 2014

Medical School

MD, University of British Columbia, Vancouver, 2011; MS, Human Nutrition, Columbia University, New York, 2007; BS, Integrated Sciences, University of British Columbia, Vancouver, 2005

University of Washington, Seattle, 2012 (Education/Training)

Dr. Carol Alicia Mcfarland, MD
Pediatrics
12 Years Exp | Seattle, WA
(0)
Dr. Nauman Ahmad, MD
Pediatrics
26 Years Exp | Federal Way, WA
(2)
Dr. Andrew Mccarthy Koth, MD
Critical Care Medicine
14 Years Exp | Seattle, WA
(0)
Patti J Aramburu
Nurse Practitioner
| Federal Way, WA
(0)
Dr. David Gerard Burger, MD
Interventional Cardiology
30 Years Exp | Edmonds, WA
(5)
Dr. Kathryn Lynn Kaur Virk, MD
Pediatrics
9 Years Exp | Seattle, WA
(0)
Dr. Kirk N Liesemer, MD
Pediatrics
21 Years Exp | Tacoma, WA
(1)
Dr. James Geoffrey Stevenson, MD
Pediatrics
56 Years Exp | Seattle, WA
(0)
Dr. Chinenyenwa Stephanie Mpamaugo
Pediatrics
6 Years Exp | Seattle, WA
(0)
Kathy Aliffi
Nurse Practitioner
| Seattle, WA
(0)

How can I make an appointment with Dr. Mariko Harper?: You can find contact information for Dr. Mariko Harper here on Vitals.
Which hospitals is Dr. Mariko Harper affiliated with?: Dr. Mariko Harper is affiliated with Virginia Mason Medical Center, Saint Anne Hospital, Saint Elizabeth Hospital, and Saint Francis Hospital.
Where is Dr. Mariko Harper's office located?: Dr. Mariko Harper's office is located at 33501 1st Way S., Federal Way, WA, 98003.
Does Dr. Mariko Harper accept my insurance?: You can see the insurance plans that Dr. Mariko Harper accepts on their Vitals profile.
Is Dr. Mariko Harper accepting new patients?: Dr. Mariko Harper is accepting new patients on Vitals. View Dr. Mariko Harper's profile on Vitals to make an appointment.

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