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John J Lopez

John J Lopez, MD

Cardiology, Internal Medicine, Interventional Cardiology

Provider Ratings

4.9 out of 5 (111 ratings)

Provider Groups

  • Loyola Medicine Physician

  • Loyola Physician Partners

Primary Contact

888-584-7888
Online Scheduling
Accepting New Patients
Online Scheduling
Provider Groups

  • Loyola Medicine Physician

  • Loyola Physician Partners

Primary Contact
888-584-7888
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Services & Specialties

Areas of Specialization

  • Cardiology
  • Internal Medicine
  • Interventional Cardiology

Clinical Interests

Conditions Treated

  • Interventional Cardiology

Locations & Contact

Primary Location

Loyola University Medical Center

2160 S First Ave
Maywood, IL 60153

View hours
Sunday
Open 24 hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Loyola University Medical Center
888-584-7888 View Details

Loyola Medicine Burr Ridge

6800 N Frontage Rd
Burr Ridge, IL 60527-7819

Loyola Medicine Burr Ridge
888-584-7888 View Details

About

Academic Title

Professor

Additional Resources

Education & Certifications

Education

Education:
Columbia University College of Physicians and Surgeons (1989)

Internship:
Beth Israel Deaconess Medical Center (1990)

Residency:
Beth Israel Deaconess Medical Center (1992)

Fellowship:
Beth Israel Deaconess Medical Center (1995)

Fellowship:
Beth Israel Deaconess Medical Center (1996)

Board Certifications

Cardiology, Cardiovascular Disease, American Board of Internal Medicine Subspecialty (1995)

Provider Groups

Loyola Medicine Physician

Loyola Physician Partners

Provider Ratings

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn More >

4.9 out of 5

(111 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

34 Reviews

01/19/2026

Excellent doctor

01/13/2026

I feel well cared for and trust in his expertise.

12/01/2025

Dr. Lopez is above fantastic. Great beside manner, explains everything thoroughly and genuinely cares.

11/24/2025

Just a good doctor that takes his time to reveiw everything that took place and what to expect in the healing ahead.

11/24/2025

Dr. John Lopez saved my life and he's great!

11/17/2025

Need to explain more about the medicine I'm going to take.

10/30/2025

I feel like he has saved my life. Been with him since 2013. His calm presence always makes me feel like I’ll be OK.

10/23/2025

My whole experience was and has been very good.

10/20/2025

Muy feliz con su trabajo!!

10/16/2025

He is the best thanks God we have Dr John Lopez as our Cardiologist

10/06/2025

I will definitely recommend Dr Lopez.. Mary and the resident were also very positive and put me at ease.

09/25/2025

Demasiado Profesional.

08/21/2025

Dr. Lopez and his current 3rd year cardiology resident provided a thorough assessment of my condition. Questions were answered and prognosis was discussed. Dr. Lopez is a patient and comprehensive communicator!

08/21/2025

Very glad he is my doctor!!

08/18/2025

Dr. Lopez sounds like an old pro who has a lot of experience treating various heart conditions with many patients who have different health problems. He also is on top of the latest developments in TAVR procedures. He appears to be very confident in his ability to help solve his patients heart problems and has a calm demeanor.

08/11/2025

Dr. Lopez listens and explains then together a plan of care is made. He's a gentleman with great skills. He knows what he is doing and does it the best.

07/31/2025

Dr knows his medical knowledge

07/10/2025

Dr. Lopez is a GREAT doctor!!!!!

07/10/2025

He's a true physician.

07/08/2025

Very good

07/07/2025

We don’t get such personal care at home. Every interaction with every person at Loyola made eye contact and spoke to you and listened. Not just asking questions while typing. We’d drive there for future care without question.

07/03/2025

Dr. Lopez is very thorough and extremely kind.I would not trust my cardiovascular care to any other provider.

06/16/2025

Dr. Lopez takes time with each of his patients and provides personal care

06/16/2025

Very concise, informative and professional

06/16/2025

takes the time to listen and explain things

05/27/2025

Very competent and thorough.

05/22/2025

My wife and I met Dr. Lopez on May 22, 2025 and we both were very impressed with him as he answered all our questions in an easy-to-understand manner.

05/12/2025

very good Dr.

04/28/2025

very good.

04/08/2025

Dr. Lopez is excellent

03/25/2025

He is the best doctor for my health and thank him

03/20/2025

He takes personal interest in his patients and tries to provide the best treatment for them

03/11/2025

Thank you for the exceptional support I received

03/06/2025

I always feel safe and ready to take next steps in my cardiac care.
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