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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

Very comfortable with my doctor

5

Oct 17, 2025

Great Experience

5

Oct 17, 2025

Dr. Regan is a caring, kind, and affable man. This makes him an exceptional physician.

5

Oct 15, 2025

Best doctor ever! Always listens and processes info making thoughtful and brilliant diagnosis.

5

Oct 14, 2025

Patient Satisfaction Rating

4.9

666 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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