Summary

Dr. Constantine Wonais has practiced internal medicine for 49 years and is affiliated with Edward Hospital and Edward Heart Hospital. He speaks English, German, and Spanish and sees patients in Naperville, Illinois. He completed his residency at St. Francis Hospital. Patients rate Dr. Wonais 5 out of 5.

Overview based on verified provider data

Quick Facts

  • 5
  • 49 years of experience
  • speaks English, German, Spanish
  • St Francis Hospital
  • 1 written review
  • 1 specialty
  • 7 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Spent time with me
  • Flexible scheduling

Office Locations

Dr. Constantine John Wonais has 3 locations

Edward Medical Group

2255 Monarch DrNaperville, IL 60563
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Edward Heart Hospital

801 S Washington StNaperville, IL 60540

Edward Hospital

801 S Washington StNaperville, IL 60540

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Dr. Constantine John Wonais, MD
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Dr. Constantine John Wonais, MDDr. Ramesh Aggarwal, MDDr. Brian Luc, MDDr. Lisa A. Ryan, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
5 
3.8 
0 
0 
49 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, German, Spanish Speaks English, Hindi Speaks English, Spanish Speaks English
Naperville , ILBellwood , ILChicago , ILChicago , IL
Med School: University Of Athens School Of Health Sciences Med School: Pt.Bd.Sharma Pgims , Rohtak Med School: University Of Illinois At Chicago College Of Medicine Med School: Ross University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Constantine John Wonais

  • Accepts Medicare

Medical Specialties

Dr. Constantine John Wonais has the following specialty

Specialty Expertise

Dr. Constantine John Wonais has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

49 Years Experience

Dr. Constantine John Wonais 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 St Francis Hospital.

Medical School

Graduated from University Of Athens School Of Health Sciences in 1977.

NPI Number

Dr. Wonais' NPI number is 1457340267.

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Frequently Asked Questions

Where is Dr. Constantine Wonais's office located?
Dr. Constantine Wonais's office is located at 2255 Monarch Dr, Naperville, IL, 60563.
How can I make an appointment with Dr. Constantine Wonais?
You can find contact information for Dr. Constantine Wonais here on Vitals.
Which hospitals is Dr. Constantine Wonais affiliated with?
Dr. Constantine Wonais is affiliated with Edward Hospital and Edward Heart Hospital.
Does Dr. Constantine Wonais accept my insurance?
You can see the insurance plans that Dr. Constantine Wonais accepts on their Vitals profile.
Does Dr. Constantine Wonais accept virtual/telehealth appointments?
Dr. Constantine Wonais has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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