John Alan Heywood, MD

University	Degree	Focus	Graduated
University of Washington School of Medicine (Medical Education)	Other Degree	Other	1989

Institution	Focus	Year
Residency - University of Vermont Medical Center (Burlington)	Other	1992
Internship - University of Vermont Medical Center (Burlington)	Other	1990
Fellowship - Massachusetts General Hospital	Other	1996
Fellowship - University of Vermont Medical Center (Burlington)	Other	1995

Open full review

Review by Anonymous on May 29, 2026 -

Overlake Clinics Cardiology - 1135 116th Ave NE Building 3, Suite 600

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 - “ Dr. Heywood was great. Did not ... ”

Dr. Heywood was great. Did not rush through my questions and concerns! Was extremely knowledgeable and understanding!

Verified Patient

“Dr. Heywood was great. Did not ...”

Dr. Heywood was great. Did not rush through my questions and concerns! Was extremely knowledgeable and understanding!

Anonymous 05/29/2026

Open full review

Review by Anonymous on April 27, 2026 -

Overlake Clinics Cardiology - 1135 116th Ave NE Building 3, Suite 600

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 would recommend Dr. Heywood to... ”

I would recommend Dr. Heywood to others.

Verified Patient

“I would recommend Dr. Heywood to...”

I would recommend Dr. Heywood to others.

Anonymous 04/27/2026

Open full review

Review by Anonymous on April 15, 2026 -

Overlake Clinics Cardiology - 1135 116th Ave NE Building 3, Suite 600

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 - “ Dr Heywood was clear and helpful... ”

Dr Heywood was clear and helpful.

Verified Patient

“Dr Heywood was clear and helpful...”

Dr Heywood was clear and helpful.

Anonymous 04/15/2026

Open full review

Review by Anonymous on January 22, 2026 -

Overlake Clinics Cardiology - 1135 116th Ave NE Building 3, Suite 600

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 was pleased with everyone's pr... ”

I was pleased with everyone's professionalism.

Verified Patient

“I was pleased with everyone's pr...”

I was pleased with everyone's professionalism.

Anonymous 01/22/2026

Open full review

Review by Anonymous on November 04, 2025 -

Overlake Clinics Cardiology - 1135 116th Ave NE Building 3, Suite 600

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 - “ Dr Heywood is excellent. He gave... ”

Dr Heywood is excellent. He gave me the time and reassurance that I needed.

Verified Patient

“Dr Heywood is excellent. He gave...”

Dr Heywood is excellent. He gave me the time and reassurance that I needed.

Anonymous 11/04/2025

Open full review

Review by Anonymous on May 06, 2026 -

Overlake Clinics Cardiology - 1135 116th Ave NE Building 3, Suite 600

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 - “ Dr. Heywood clearly and concisel... ”

Dr. Heywood clearly and concisely described his recommendations. He understands my recreational interests and tailors his treatments to support them.

Verified Patient

“Dr. Heywood clearly and concisel...”

Dr. Heywood clearly and concisely described his recommendations. He understands my recreational interests and tailors his treatments to support them.

Anonymous 05/06/2026

Open full review

Review by Anonymous on April 24, 2026 -

Overlake Clinics Cardiology - 1135 116th Ave NE Building 3, Suite 600

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 - “ Dr Heywood explains everything i... ”

Dr Heywood explains everything in ways I can understand

Verified Patient

“Dr Heywood explains everything i...”

Dr Heywood explains everything in ways I can understand

Anonymous 04/24/2026

Open full review

Review by Anonymous on March 20, 2026 -

Overlake Clinics Cardiology - 1135 116th Ave NE Building 3, Suite 600

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 - “ Dr. Heywood is excellent... ”

Dr. Heywood is excellent

Verified Patient

“Dr. Heywood is excellent...”

Dr. Heywood is excellent

Anonymous 03/20/2026

Open full review

Review by Anonymous on November 14, 2025 -

Overlake Clinics Cardiology - 1135 116th Ave NE Building 3, Suite 600

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 really appreciate Dr. HEYWOOD.... ”

I really appreciate Dr. HEYWOOD. I don't feel rushed. He is willing to answer all my questions.

Verified Patient

“I really appreciate Dr. HEYWOOD....”

I really appreciate Dr. HEYWOOD. I don't feel rushed. He is willing to answer all my questions.

Anonymous 11/14/2025

Open full review

Review by Anonymous on July 19, 2025 -

Overlake Clinics Cardiology - 1135 116th Ave NE Building 3, Suite 600

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 - “ Excellent physician experience... ”

Excellent physician experience

Verified Patient

“Excellent physician experience...”

Excellent physician experience

Anonymous 07/19/2025

Internal Medicine Physician - Cardiovascular Disease

Biography

Featured Review See More Reviews

Summary

Provider Training

Photos

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Locations

Affiliated Practices

Overlake Clinics Cardiology

Practice Colleagues

Candi Coeuille, ARNP - Nurse Practitioner

Derek Rodrigues, MD - Internal Medicine Physician

Robert Rho, MD - Internal Medicine Physician

Joshua Busch, - Internal Medicine Physician

Thomas Amidon, MD - Internal Medicine Physician

Peter Kures, MD - Internal Medicine Physician

Katrina Korreckt, ARNP - Internal Medicine Physician

Gretchen Crittenden, MD - Internal Medicine Physician

Yi Zheng, ARNP - Nurse Practitioner

Neal Perlmutter, MD - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance