3.4
12 Ratings with 5 written Reviews
Summary
Dr. Justin Mao specializes in cardiovascular disease and internal medicine, bringing 25 years of experience to heart and general medical care. He earned his medical degree from Chicago Medical School at Rosalind Franklin University of Medicine and Science and completed his residency at Boston Medical Center. Dr. Mao speaks Polish and Spanish in addition to English.
Dr. Mao practices at several locations throughout Downers Grove and Naperville, Illinois, with affiliations at Advocate Good Samaritan Hospital, Edward Hospital, RML Specialty Hospital Hinsdale, and Edward Heart Hospital. He focuses on treating heart rhythm disorders such as atrial fibrillation and supraventricular tachycardia. His practice includes performing electrocardiograms, blood tests, and ambulatory heart monitoring to diagnose and manage cardiovascular conditions. Patients have given him an average rating of 3.4 out of 5 on Vitals.
Dr. Mao practices at several locations throughout Downers Grove and Naperville, Illinois, with affiliations at Advocate Good Samaritan Hospital, Edward Hospital, RML Specialty Hospital Hinsdale, and Edward Heart Hospital. He focuses on treating heart rhythm disorders such as atrial fibrillation and supraventricular tachycardia. His practice includes performing electrocardiograms, blood tests, and ambulatory heart monitoring to diagnose and manage cardiovascular conditions. Patients have given him an average rating of 3.4 out of 5 on Vitals.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 25 years of experience
- speaks Polish, Spanish
- Boston Medical Center
- 5 written reviews
- 2 specialties
- 7 areas of expertise
- 4 hospital affiliations
- 3 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Justin Tze Howe Mao has 3 locationsAdvocate Medical Group Cardiology
3825 Highland Ave Ste 400Downers Grove, IL 60515Mon8:00 am - 6:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 6:00 pm
Fri8:00 am - 6:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Justin Tze Howe Mao, MD | Dr. Smit C Vasaiwala, MD | Dr. Robert Sean Dieter, MD | Dr. Ivo K Genev, MD |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 25 Years of Experience | |||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Polish, Spanish | Speaks English | Speaks English, Polish, Spanish | |
| Downers Grove , IL | Maywood , IL | Maywood , IL | Maywood , IL |
| Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences | |||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Justin Tze Howe Mao
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Justin Tze Howe Mao has the following 2 specialties
Specialty Expertise
Dr. Justin Tze Howe Mao has the following 7 areas of expertise
Certifications, License, & Education
25 Years Experience
Dr. Justin Tze Howe Mao holds an expired medical license in the state of Illinois.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.
Education & Training
Residency
Completed their residency at Boston Medical Center.
Medical School
Graduated from Chicago Medical School At Rosalind Franklin University-Medicine & Sciences in 2001.
NPI Number
Dr. Mao's NPI number is 1427052273.
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Frequently Asked Questions
- Is Dr. Justin Mao accepting new patients?
- Dr. Justin Mao is accepting new patients on Vitals. View Dr. Justin Mao's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Justin Mao?
- You can find contact information for Dr. Justin Mao here on Vitals.
- Which hospitals is Dr. Justin Mao affiliated with?
- Dr. Justin Mao is affiliated with Advocate Good Samaritan Hospital, Edward Hospital, Rml Specialty Hospital Hinsdale, and Edward Heart Hospital.
- Where is Dr. Justin Mao's office located?
- Dr. Justin Mao's office is located at 3815 Highland Ave, Downers Grove, IL, 60515.
- Does Dr. Justin Mao accept virtual/telehealth appointments?
- Dr. Justin Mao has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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