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.
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.
Endocrinology
English
Adrenal Bone Disorders, Diabetes, Diagnostic and Personal Continuous Glucose Monitoring, Insulin Pump Management, Insulin Pump Therapy, Parathyroid and Pituitary Thyroid
I am avid reader, love movies and enjoy spending time with my family and friends.
American Diabetes Association
American Association of Clinical Endocrinology
Endocrine Society
Fellow of the American Association of Endocrinology
2000
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.
Staff, services, and Dr. Codo are excellent. Knowledgeable, helpful, and pleasant.
I have been a patient of Mary Codo for over 20 years and she has always been a wonderful advocate for me as a Type 1 diabetic.
Comfortable
Dr Codo is a very nice and caring dr
Dr Mary Codo and staff are exceptionally attentive, kind and pleasant. Dr Mary Codo has excellent bedside manner, listens and answers all my questions and makes me feel at ease. I feel so comfortable in her care and highly rate her expertise. She is an excellent doctor and I would highly recommend her to family and friends.
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.

Patients Seen: Ages 18+
Practices In: Naperville
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.