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Locations

Naperville

100 Spalding DriveSuite 300Naperville, Illinois 60540
630-717-2600

Warrenville

4575 Weaver Pkwy, Suite 200Suite 200Warrenville, Illinois 60555
630-717-2600

Lockport

1206 E. 9th St.Lockport, Illinois 60441
630-717-2600

Aurora

4205 Westbrook DriveAurora, Illinois 60504
630-717-2600

Downers Grove

5207 Main StreetDowners Grove, Illinois 60515
630-717-2600

About Luis Hernandez, MD

Philosophy of Care

My approach to care is centered around helping you fully understand your condition. I believe that when you understand what’s going on with your body, we can make better decisions, together, about how to manage it. I’ll always take the time to explain things clearly, answer your questions, and work with you to find the treatment plan that fits your needs and goals.

Board Certifications

American Board of Internal Medicine

American Board of Gastroenterology

Languages

English

Spanish

Clinical Interests

Colon cancer screening, Constipation management, Reflux, Heartburn

Personal Interests

I enjoy spending time with my wife and kids, traveling and, more recently, pickleball.

Memberships

American College of Gastroenterology

Awards & Accolades

Digestive Disease Week Poster of Distinction

2018

ACG Annual Scientific Meeting Presidential Poster Award

2021

Education
Schools
University of Illinois at ChicagoGraduation Date: Degree: MD, MBA
Residency
Washington University in St LouisInternal Medicine
Fellowships
University of Illinois at ChicagoGastroenterology and Hepatology

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 Hernandez did a fantastic job partnering with me on my healthcare journey

5

May 29, 2026

Loved Dr Hernandez! Very personable yet knowledgeable. I was on a time crunch for a colonoscopy and he made arrangements and squeezed me in. His nurse Karen was also great very helpful and kind. Would definitely recommend this doctor!

5

May 29, 2026

Dr. Luiz Hernandez did not answer my follow-up questions in mychart. I feel like it is not easy to communicate with him.

3.6

May 27, 2026

I would recommend Dr Hernandez to family.

5

May 27, 2026

Docs and staff are very professional and accommodating.

5

May 20, 2026

Patient Satisfaction Rating

4.8

161 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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