Duly Health and Care Logo

Care Team

Need an appointment sooner? While your primary care provider or specialist are the anchor of your care team, their advanced practice providers and physician partners are available to provide care when you need it.

Locations

Naperville

100 Spalding DriveNaperville, Illinois 60540
630-718-2660

Naperville

100 Spalding DriveNaperville, Illinois 60540

About Chris Geannopoulos, MD, FACC

Philosophy of Care

I am deeply committed to serving my patients through education and prevention. Where prevention is not possible, I believe in optimizing the patient's medical condition and striving for the best possible quality of life. I always attempt to partner with my patients in medical decision making. I strongly feel that clear communication between physician and patient is the foundation that makes for the most successful relationships.

Board Certifications

Cardiology

Languages

English

Clinical Interests

While I am comfortable treating the full range of general cardiology issues, I have a particular interest in managing heart rhythm problems as well as valvular and coronary heart disease.

Personal Interests

I enjoy reading, fitness, tennis, golf, spending time with my wife and four children and walking my dog.

Memberships

American College of Physicians

American College of Cardiology

American Medical Association

American Heart Association

Awards & Accolades

Alpha Omega Alpha

2000

Phi Beta Kappa

2000

Education
Schools
University of ChicagoGraduation Date: 1985Degree: MD
Residency
University of CaliforniaResident in Internal Medicine
Fellowships
Loyola University Medical CenterCardiology

Ratings and Comments

Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.

Dr. Geannopoulos' level of care is outstanding. He listens and responds better than any doctor I have ever seen. I have total confidence in his knowledge and care.

5

Nov 3, 2025

This visit with Dr. Geannopoulos was my first. I explained to him that I needed annual monitoring on my condition LGMD (currently no cure); blood pressure and cholesterol levels. He understood. I look forward to seeing him again. Wonderful provider!

5

Oct 23, 2025

Dr. Geo is a marvelous doctor and is approachable and knowledgeable. I am lucky to have him as my cardiologist.

5

Sep 27, 2025

Dr. Geannopolous is very thorough, kind, and communicates well upon each visit with him. I highly recommend him, and am grateful to be his patient.

5

Sep 27, 2025

Great Doctor. Very helpful.

5

Sep 8, 2025

Patient Satisfaction Rating

4.9

494 Reviews

The Patient Satisfaction Rating score is an average of all responses to care provider related questions on our independent rating system, the Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Learn more about our patient satisfaction survey.

Contact Us
Need Help?
Corporate Mailing Address1100 W 31st Street
Downers Grove, Illinois 60515
Main Line - (630) 469 9200Billing Customer Service - (866) 734 7680
Stay ConnectedSign up for Duly e-Newsletters