Stephen Louis Walston

University	Degree	Focus	Graduated
University of Texas Medical School, Houston	Medical Degree		2010

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Review by Anonymous on December 10, 2025 -

Swedish Primary Care - Mercer Island - 3236 78th Avenue Southeast Suite 200

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Walston is diligent, caring ... ”

Dr. Walston is diligent, caring and patient - everything you want in a PCP. I have referred my mother and wife to see him also and they appreciate his thoughtfulness and kindness.

Verified Patient

“Dr. Walston is diligent, caring ...”

Dr. Walston is diligent, caring and patient - everything you want in a PCP. I have referred my mother and wife to see him also and they appreciate his thoughtfulness and kindness.

Anonymous 12/10/2025

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Review by Anonymous on November 22, 2025 -

Swedish Primary Care - Mercer Island - 3236 78th Avenue Southeast Suite 200

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ All good.... ”

All good.

Verified Patient

“All good....”

All good.

Anonymous 11/22/2025

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Review by Anonymous on November 19, 2025 -

Swedish Primary Care - Mercer Island - 3236 78th Avenue Southeast Suite 200

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Great... ”

Great

Verified Patient

“Great...”

Great

Anonymous 11/19/2025

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Review by Anonymous on November 12, 2025 -

Swedish Primary Care - Mercer Island - 3236 78th Avenue Southeast Suite 200

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Stephen Walston is very thoughtf... ”

Stephen Walston is very thoughtful and cares a lot about a patients holistic health.

Verified Patient

“Stephen Walston is very thoughtf...”

Stephen Walston is very thoughtful and cares a lot about a patients holistic health.

Anonymous 11/12/2025

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Review by Anonymous on October 23, 2025 -

Swedish Primary Care - Mercer Island - 3236 78th Avenue Southeast Suite 200

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Walston is an extremely know... ”

Dr. Walston is an extremely knowledgeable and compassionate physician. I always recommend him to members in my family, as well as friends!

Verified Patient

“Dr. Walston is an extremely know...”

Dr. Walston is an extremely knowledgeable and compassionate physician. I always recommend him to members in my family, as well as friends!

Anonymous 10/23/2025

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Review by Anonymous on December 01, 2025 -

Swedish Primary Care - Mercer Island - 3236 78th Avenue Southeast Suite 200

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Walston is always very thoug... ”

Dr. Walston is always very thoughtful, listens well, and provides honest feedback on the medical topics I want to discuss. Very happy with his care.

Verified Patient

“Dr. Walston is always very thoug...”

Dr. Walston is always very thoughtful, listens well, and provides honest feedback on the medical topics I want to discuss. Very happy with his care.

Anonymous 12/01/2025

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Review by Anonymous on November 22, 2025 -

Swedish Primary Care - Mercer Island - 3236 78th Avenue Southeast Suite 200

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ I am happy with their service.... ”

I am happy with their service.

Verified Patient

“I am happy with their service....”

I am happy with their service.

Anonymous 11/22/2025

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Review by Anonymous on November 14, 2025 -

Swedish Primary Care - Mercer Island - 3236 78th Avenue Southeast Suite 200

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Very professional... ”

Very professional

Verified Patient

“Very professional...”

Very professional

Anonymous 11/14/2025

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Review by Anonymous on October 28, 2025 -

Swedish Primary Care - Mercer Island - 3236 78th Avenue Southeast Suite 200

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent provider... ”

Excellent provider

Verified Patient

“Excellent provider...”

Excellent provider

Anonymous 10/28/2025

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Review by Anonymous on October 22, 2025 -

Swedish Primary Care - Mercer Island - 3236 78th Avenue Southeast Suite 200

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Walston is kind, compassiona... ”

Dr. Walston is kind, compassionate, and knowledgeable. He seems to genuinely care. He Is superb with ongoing management of my health and coordinates well my complex conditions and multiple subspecialists.

Verified Patient

“Dr. Walston is kind, compassiona...”

Anonymous 10/22/2025

Internal Medicine Physician - General

Biography

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Summary

Provider Training

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

Swedish Primary Care - Mercer Island

Practice Colleagues

Andrea Chang, - Internal Medicine Physician

Keith Luther, - Internal Medicine Physician

Julie Thomas, - Internal Medicine Physician

Boyon Yun, - Family Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance