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Locations

Joliet

301 N. Madison St. Suite 207Joliet, Illinois 60435
815-740-1900

New Lenox

1890 Silver Cross Blvd.Pavilion A, Suite 240New Lenox, Illinois 60451
815-740-1900

About Colin Sumida, MD

Philosophy of Care

I believe in providing dedicated patient care.

Board Certifications

Internal Medicine

Interventional Cardiology

Cardiovascular Disease

Languages

English

Clinical Interests

Interventional cardiology, Peripheral vascular disease and Venous insufficiency

Personal Interests

Hiking and biking.

Education
Schools
Northwestern UniversityGraduation Date: 1981Degree: MD
Residency
Northwestern UniversityResident in Internal Medicine
Fellowships
Loyola UniversityCardiology

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.

Great people. All was good for me.

5

Dec 22, 2025

I've been seeing Dr. Sumida for over 10 years. Always very satisfied with his care and that of his staff.

5

Dec 15, 2025

Always am satisfied with my treatment

5

Dec 1, 2025

Nice staff, doctor has clear explanations on my current and past health, goes over everything in detail, great experience

5

Oct 1, 2025

I have been a patient for many years and have been very happy with the care that l have received . Dr. Sumida is great.

5

Sep 30, 2025

Patient Satisfaction Rating

4.8

590 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
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