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Care Team

Need an appointment sooner? While your primary care provider or specialist are the anchor of your care team, their advanced practice providers and physician partners are available to provide care when you need it.

Locations

Naperville

1020 E. Ogden Ave.Naperville, Illinois 60563
630-789-4910

About Mary DeHerrera Codo, MD

Philosophy of Care

My goal is to provide compassionate care to each patient along with making each office visit a positive experience. I believe patients should be engaged in their health care and welcome them in the decision making process in order to optimize their care.

General Info
Personal Interests

I am avid reader, love movies and enjoy spending time with my family and friends.

Languages

English

Memberships

American Diabetes Association

American Association of Clinical Endocrinology

Endocrine Society

Clinical Interests

Adrenal Bone Disorders, Diabetes, Diagnostic and Personal Continuous Glucose Monitoring, Insulin Pump Management, Insulin Pump Therapy, Parathyroid and Pituitary Thyroid

Awards & Accolades

Fellow of the American Association of Endocrinology

2000

Education
Schools
University of IllinoisGraduation Date: 1988Degree: MD
Residency
Loyola UniversityResident Physician
Fellowships
Loyola UniversityEndocrinology

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. Codo is FABULOUS, she was caring, informative and made me feel so much better about my situation! Thank you!

5

Nov 10, 2025

Dr. Codo is caring, easy to talk to and is a medical professional I trust.

5

Nov 3, 2025

Dr.Codo is a great doctor who listens to patients and takes her time explaining next steps and addresses patient concerns.

5

Nov 3, 2025

I'm very pleased with the treatment and care that I always receive from Dr. Codo.

5

Nov 3, 2025

Dr. Codo is excellent. She's the best doctor I've had at Duly.

5

Oct 29, 2025

Patient Satisfaction Rating

5

703 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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