Marie Denise Guanzon, MD

Certification	Cert. Body	Year
Internal medicine	Internal Medicine	Not Specified

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Review by Anonymous on January 20, 2026 -

CentraCare - River Campus Clinic Internal Medicine - 1200 6th Ave N

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 - “ She really listened to me. Very ... ”

She really listened to me. Very good

Verified Patient

“She really listened to me. Very ...”

She really listened to me. Very good

Anonymous 01/20/2026

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Review by Anonymous on August 07, 2025 -

CentraCare - River Campus Clinic Internal Medicine - 1200 6th Ave N

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 Guanzon is top notch my famil... ”

Dr Guanzon is top notch my family does not live in the area

Verified Patient

“Dr Guanzon is top notch my famil...”

Dr Guanzon is top notch my family does not live in the area

Anonymous 08/07/2025

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Review by Anonymous on March 28, 2025 -

CentraCare - River Campus Clinic Internal Medicine - 1200 6th Ave N

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 - “ Felt rushed... ”

Felt rushed

Verified Patient

“Felt rushed...”

Felt rushed

Anonymous 03/28/2025

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Review by Anonymous on September 09, 2025 -

CentraCare - River Campus Clinic Internal Medicine - 1200 6th Ave N

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 - “ Appointments with Dr. Guanzon ar... ”

Appointments with Dr. Guanzon are always efficient as she is able to quickly diagnose and suggest treatment options.

Verified Patient

“Appointments with Dr. Guanzon ar...”

Appointments with Dr. Guanzon are always efficient as she is able to quickly diagnose and suggest treatment options.

Anonymous 09/09/2025

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Review by Anonymous on July 25, 2025 -

CentraCare - River Campus Clinic Internal Medicine - 1200 6th Ave N

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 07/25/2025

Office Hours

Internal Medicine Physician - General

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Office & Staff Evaluation Not rated

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CentraCare - River Campus Clinic Internal Medicine

Practice Colleagues

Thomas Nardi, MD - Internal Medicine Physician

Abubakar Hassan, MBBS - Internal Medicine Physician

Lynn McFarling, MD - Internal Medicine Physician

Dinesh Hindka, MBBS - Internal Medicine Physician

Thomas Walter, MD - Internal Medicine Physician

Gati Dhroove, MBBS - Internal Medicine Physician

Abigail Taylor, MD - Internal Medicine Physician

Kathryn Katka, CNP - Nurse Practitioner

Sharon Ruggiero, MD - Internal Medicine Physician

Shannon Olson, CNP - Internal Medicine Physician

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Procedures & Treatments Offered

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Accepted Insurance