Michael Hosung Koo, MD

University	Degree	Focus	Graduated
New York Medical College, Valhalla, New York	Doctorate	Other	2008
American Board of Internal Medicine (Board Certification)	Other Degree	Interventional Cardiology	2025

Institution	Focus	Year
Residency - Stony Brook University Medical Center, Department of Medicine, Stony Brook, New York	Internal Medicine	2011
Fellowship - North Shore-Long Island Jewish Health System, New Hyde Park, New York	General Cardiology	2014
Fellowship - Stony Brook University Medical Center, Department of Medicine, Stony Brook, New York	Interventional Cardiology	2015

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Review by Anonymous on April 01, 2026 -

Houston Methodist Cardiology Associates - 16605 Southwest Freeway - Suite 625 - 77479 - 16605 Southwest Freeway Suite 625

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 Koo is always attentive and l... ”

Dr Koo is always attentive and listens

Verified Patient

“Dr Koo is always attentive and l...”

Dr Koo is always attentive and listens

Anonymous 04/01/2026

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Review by Anonymous on January 22, 2026 -

Houston Methodist Cardiology Associates - 16605 Southwest Freeway - Suite 625 - 77479 - 16605 Southwest Freeway Suite 625

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Very good... ”

Very good

Verified Patient

“Very good...”

Very good

Anonymous 01/22/2026

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Review by Anonymous on January 13, 2026 -

Houston Methodist Cardiology Associates - 16605 Southwest Freeway - Suite 625 - 77479 - 16605 Southwest Freeway Suite 625

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr koo is patient, very good bed... ”

Dr koo is patient, very good bedside manner

Verified Patient

“Dr koo is patient, very good bed...”

Dr koo is patient, very good bedside manner

Anonymous 01/13/2026

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Review by Anonymous on November 21, 2025 -

Houston Methodist Cardiology Associates - 16605 Southwest Freeway - Suite 625 - 77479 - 16605 Southwest Freeway Suite 625

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Koo is very good in advising... ”

Dr. Koo is very good in advising me what to do and his care for me is excellent

Verified Patient

“Dr. Koo is very good in advising...”

Dr. Koo is very good in advising me what to do and his care for me is excellent

Anonymous 11/21/2025

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Review by Anonymous on October 03, 2025 -

Houston Methodist Cardiology Associates - 16605 Southwest Freeway - Suite 625 - 77479 - 16605 Southwest Freeway Suite 625

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Koo is an excellent doctor. ... ”

Dr. Koo is an excellent doctor. He takes time to listen to you. He always ask do you have any question or concerns. He explains everything to you. He seems to be very caring

Verified Patient

“Dr. Koo is an excellent doctor. ...”

Dr. Koo is an excellent doctor. He takes time to listen to you. He always ask do you have any question or concerns. He explains everything to you. He seems to be very caring

Anonymous 10/03/2025

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Review by Anonymous on February 24, 2026 -

Houston Methodist Cardiology Associates - 16605 Southwest Freeway - Suite 625 - 77479 - 16605 Southwest Freeway Suite 625

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ I feel like I'm rushed and reluc... ”

I feel like I'm rushed and reluctant to take too much time

Verified Patient

“I feel like I'm rushed and reluc...”

I feel like I'm rushed and reluctant to take too much time

Anonymous 02/24/2026

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Review by Anonymous on January 20, 2026 -

Houston Methodist Cardiology Associates - 16605 Southwest Freeway - Suite 625 - 77479 - 16605 Southwest Freeway Suite 625

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Koo is amazing he is very tho... ”

Dr Koo is amazing he is very thorough and listens to any of my concerns. He scheduled a follow up for one concern for two days later.

Verified Patient

“Dr Koo is amazing he is very tho...”

Dr Koo is amazing he is very thorough and listens to any of my concerns. He scheduled a follow up for one concern for two days later.

Anonymous 01/20/2026

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Review by Anonymous on December 18, 2025 -

Houston Methodist Cardiology Associates - 16605 Southwest Freeway - Suite 625 - 77479 - 16605 Southwest Freeway Suite 625

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Addressed my concerns in direct ... ”

Addressed my concerns in direct manner.

Verified Patient

“Addressed my concerns in direct ...”

Addressed my concerns in direct manner.

Anonymous 12/18/2025

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Review by Anonymous on October 21, 2025 -

Houston Methodist Cardiology Associates - 16605 Southwest Freeway - Suite 625 - 77479 - 16605 Southwest Freeway Suite 625

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
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Provider seemed to be very rushe... ”

Provider seemed to be very rushed.

Verified Patient

“Provider seemed to be very rushe...”

Provider seemed to be very rushed.

Anonymous 10/21/2025

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Review by Anonymous on September 11, 2025 -

Houston Methodist Cardiology Associates - 16605 Southwest Freeway - Suite 625 - 77479 - 16605 Southwest Freeway Suite 625

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
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Visit was quick and direct. Ques... ”

Visit was quick and direct. Questions shot at mTs He was rushed. He did answer questions as I had them written down. Told next visit with testsWould be more time for explanations.

Verified Patient

“Visit was quick and direct. Ques...”

Visit was quick and direct. Questions shot at mTs He was rushed. He did answer questions as I had them written down. Told next visit with testsWould be more time for explanations.

Anonymous 09/11/2025

Office Hours

Internal Medicine Physician - Cardiovascular Disease, Internal Medicine Physician - Interventional Cardiology

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Houston Methodist Cardiology Associates

Practice Colleagues

Sangeeta Saikia, MD - Internal Medicine Physician

Kesavan Shan, MD - Internal Medicine Physician, Venous and Lymphatic Medicine Physician

Julia Adrogue, MD - Internal Medicine Physician, Venous and Lymphatic Medicine Physician

B. Ellis, MD - Internal Medicine Physician, Venous and Lymphatic Medicine Physician

Wafi Momin, DO - Internal Medicine Physician

Procedures & Services

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Accepted Insurance