JUSTIN MAO, MD
Direct Primary Care
Male provider·Accepting new patients
Downers Grove, Illinois
Experience personalized care for a healthier you.
Credentials & Training
Federally verified- Credential
- MD
- Graduated
- 2001
- Medicare specialty
- Cardiac Electrophysiology
- Also practices
- Cardiac Surgery
- Group practice
- Advocate Health and Hospitals Corporation · 3,081 clinicians
- Medicare assignment
- Accepted — bills the Medicare-approved amount as payment in full
Sourced from the CMS Doctors & Clinicians national file, last checked October 2026.
About
Dr. Justin Mao is an internal medicine physician serving the Downers Grove, Illinois community. He offers holistic treatment plans for patients with a focus on preventive care. As an internal medicine specialist, Dr. Mao treats a range of conditions, including hypertension, diabetes, and cholesterol management.
The practice offers direct-pay options for patients looking for affordable healthcare solutions.
Areas of Focus
HypertensionDiabetes ManagementCholesterol Management
Specialties
Patients Served
AdultsAll Ages
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