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Advocate Medical Group Endocrinology

Endocrinology • Naperville, IL

About

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Advocate Medical Group Endocrinology in Naperville is part of Advocate Health Care, a large nonprofit, integrated health system. The system operates across Illinois (Advocate Health Care), Wisconsin and Michigan (Aurora Health Care), and the Carolinas/Georgia/Alabama (Atrium Health). It focuses on clinical innovation, high-quality outcomes, and value-based care, with Wake Forest University School of Medicine serving as the academic core. Advocate Health employs about 162,000 team members, runs 68 hospitals and 1,000+ care locations, and supports extensive research and graduate medical education. For endocrine care specifically, you would typically access specialty endocrinology services through Advocate Medical Group locations in Illinois, including Naperville, as part of the Advocate Health network.

Clinic Type

Endocrinology

Address

Naperville, IL 60564

Phone

18003238622

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.advocatehealth.com/locations/advocate-medical-group-endocrinology-naperville

Services Offered

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Insurance & Payment

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Languages Spoken

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Social Media

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What Patients Say

Overall sentiment across review platforms: mixed

WebMD (Dr. Anju Paul): 3.5/5 (29 ratings)
Healthgrades (Dr. Mary Codo): 4.5/5 (106 ratings)
Top-Rated.online (Advocate Medical Group Endocrinology): 2.4/5 (Data source-specific (e.g., Google Maps-based aggregate))
WebMD (Dr. William Zeller): 4.5/5 (28 ratings)

Patients praise

Some physicians are described as knowledgeable, kind, and patient
Some patients appreciate clear explanations and professional, personable care
Long-term patients report positive, trusting relationships with certain providers

Common complaints

Difficulty with office communication and phone responsiveness
Issues with appointment scheduling, cancellations, and reschedules
Perceived lack of compassion or feeling rushed during appointments
Frustration with administrative transitions and staffing issues
Concerns regarding treatment approaches for specific endocrine conditions

"If you’re looking for someone to look beyond the obvious, this is not your person... My appointment was hurriedly and she could care less as to why I was there."

— WebMD review for Dr. Anju Paul

"This is the worst office experience I have ever had in my life. They changed my daughter’s appointment 2 times due to their staffing issues... I hope nobody gets referred to this place as they are not at all accommodating."

— WebMD review for Dr. William Zeller (office experience)

"I can't say enough good things about Dr Codo! She's just simply amazing! Love her to death"

— Healthgrades review for Dr. Mary Codo

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].