Gregory Nowak, MD, PHD, FACC

University	Degree	Focus	Graduated
Academic Medical School (Gdanski	Medical Degree		Not Specified
Akademia Medyczna Gdansk (Gdansk, Poland)	Other Degree		1987

Institution	Focus	Year
Residency - Louis A Weiss Memorial Hospital Program		Not Specified

Open full review

Review by Anonymous on January 24, 2026 -

Mercyhealth Heart and Vascular Center–Riverside - 8201 E. Riverside Blvd.

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 - “ He cared and was concerned to fi... ”

He cared and was concerned to find the problem

Verified Patient

“He cared and was concerned to fi...”

He cared and was concerned to find the problem

Anonymous 01/24/2026

Open full review

Review by Anonymous on January 10, 2026 -

Mercyhealth Heart and Vascular Center–Riverside - 8201 E. Riverside Blvd.

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 - “ My doctor was very well informed... ”

My doctor was very well informed about my issues

Verified Patient

“My doctor was very well informed...”

My doctor was very well informed about my issues

Anonymous 01/10/2026

Open full review

Review by Anonymous on August 22, 2025 -

Mercyhealth Heart and Vascular Center–Riverside - 8201 E. Riverside Blvd.

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 - “ So appreciated Dr. Taking time t... ”

So appreciated Dr. Taking time to show me test results and heart condition and then explaining what can be done to alleviate the problem. Wonderful care.

Verified Patient

“So appreciated Dr. Taking time t...”

So appreciated Dr. Taking time to show me test results and heart condition and then explaining what can be done to alleviate the problem. Wonderful care.

Anonymous 08/22/2025

Open full review

Review by Anonymous on August 01, 2025 -

Mercyhealth Heart and Vascular Center–Riverside - 8201 E. Riverside Blvd.

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. Nowak explained everything s... ”

Dr. Nowak explained everything so clearly he was very good

Verified Patient

“Dr. Nowak explained everything s...”

Dr. Nowak explained everything so clearly he was very good

Anonymous 08/01/2025

Open full review

Review by Anonymous on January 14, 2026 -

Mercyhealth Heart and Vascular Center–Riverside - 8201 E. Riverside Blvd.

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 Nowak was very supportive of ... ”

Dr Nowak was very supportive of my concerns and willing to help me with my health concerns

Verified Patient

“Dr Nowak was very supportive of ...”

Dr Nowak was very supportive of my concerns and willing to help me with my health concerns

Anonymous 01/14/2026

Open full review

Review by Anonymous on November 23, 2025 -

Mercyhealth Heart and Vascular Center–Riverside - 8201 E. Riverside Blvd.

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 Nowak is a wonderful doctor. ... ”

Dr Nowak is a wonderful doctor. He is kind, caring and very knowledgeable. I am grateful he is my doctor.

Verified Patient

“Dr Nowak is a wonderful doctor. ...”

Dr Nowak is a wonderful doctor. He is kind, caring and very knowledgeable. I am grateful he is my doctor.

Anonymous 11/23/2025

Open full review

Review by Anonymous on August 14, 2025 -

Mercyhealth Heart and Vascular Center–Riverside - 8201 E. Riverside Blvd.

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. Nowak is very thorough, very... ”

Dr. Nowak is very thorough, very caring about me, my medical situation. Much passion for helping and caring for me, and for my future health.

Verified Patient

“Dr. Nowak is very thorough, very...”

Dr. Nowak is very thorough, very caring about me, my medical situation. Much passion for helping and caring for me, and for my future health.

Anonymous 08/14/2025

Open full review

Review by Anonymous on July 09, 2025 -

Mercyhealth Heart and Vascular Center–Riverside - 8201 E. Riverside Blvd.

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 - “ Good experience... ”

Good experience

Verified Patient

“Good experience...”

Good experience

Anonymous 07/09/2025

Internal Medicine Physician - Cardiovascular Disease

Biography

Featured Review See More Reviews

Summary

Provider Training

Practice & Hospital Affiliations

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

Mercyhealth Heart and Vascular Center–Riverside

Practice Colleagues

Jibran Rana, MD - Internal Medicine Physician

Jeffrey Smith, MD - Internal Medicine Physician

Lisa Nelson, APRN, AGACNP-BC, CCRN - Nurse Practitioner

Connie Blaisdell, NP-C - Nurse Practitioner

Meghan Hess, ACNP-BC - Nurse Practitioner

Jaclyn Weidner, AGACNP-BC - Nurse Practitioner

Jessica Green, DNP, APNP, FNP-C, CCRN - Nurse Practitioner

Emily Cox, NP - Nurse Practitioner

Yaser Siraj, - Internal Medicine Physician

Michael Hart, DO - Surgeon

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance