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Locations

Lisle

430 Warrenville RoadSuite 210Lisle, Illinois 60532
630-432-6180
Board Certifications

Internal Medicine

Languages

English

Clinical Interests

Preventive medicine, Hypertension, Lipid management, Diabetes

Personal Interests

Golf, Travel

Education
Schools
University of Illinois at ChicagoGraduation Date: 1986Degree: MD
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.

Dr Regan has always shown care and concern for my health

5

Dec 15, 2025

Dr Regan and the PA were outstanding! I felt very comfortable in their care.

5

Nov 14, 2025

I had not seen Dr. Regan before. He treated me like one of his long-time patients. I mentioned I was going to travel the next day, and he made everything happen for me while I was in the building. Truly so grateful!

5

Nov 8, 2025

Nurse was great, Dr. Regan was also. My first visit after moving here to IL from out of state. Great experience from appointment to end of encounter. Thank you!!!

5

Nov 7, 2025

Dr Regan is very personable and friendly during my visits.

5

Nov 7, 2025

Patient Satisfaction Rating

4.9

706 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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