Duly Health and Care Logo

Update on Medicare Telemedicine Coverage-View More

Locations

Willowbrook

6733 Kingery HwyWillowbrook, Illinois 60527
630-325-4049

About Daniel Grzegorek, DO

Philosophy of Care

My main objective is to always listen to the needs of my patients.

Personal Interests

Tennis, Guitar, Golf, Scuba diving

Languages

English

Memberships

American College of Physicians

Clinical Interests

Hypertension, Diabetes, Wellness

Awards & Accolades

Chairman's Award

2000

Education
Schools
Midwestern UniversityGraduation Date: 1992Degree: DO
Residency
Advocate Lutheran General HospitalResident in Internal Medicine

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.

Thorough & Good Listener!

5

Oct 29, 2025

Dr. G is the best. Always listens attentively. Cares about his patients.

5

Sep 29, 2025

Dr. G & his staff/team are all such a kind, approachable example of a doctor's office. Nothing but good things to say- always feel heard, respected & taken care of.

5

Sep 29, 2025

Very thorough discussion about recent hospitalization and treatment plans

5

Sep 11, 2025

Dr. Grzegorek was very helpful by listening to my health issues and referring me to a good Pain Management Doctor.

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