0 reviews
Summary
Dr. Tosiou graduated from the Indiana University School of Medicine in 1997. She works in Berwyn, IL and specializes in Emergency Medicine. Dr. Tosiou is affiliated with Macneal Hospital and Northwestern Medicine Lake Forest Hospital.
Quick Facts
- 29 years of experience
- speaks Spanish, Polish, English
- Indiana University School Of Medicine
- 1 specialty
- 3 areas of expertise
- 1 board certification
- 2 hospital affiliations
- 1 office location
- Female
Office Location
Macneal Hospital
3249 Oak Park AveBerwyn, IL 60402 Tel: (708) 783-9100
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Mary Margaret Tosiou, MD | Dr David Rosen, MD | Christopher Carleo, MD | Dr. Minti Vijay Shah, DO |
| Emergency Medicine | Emergency Medicine | Emergency Medicine | Emergency Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 29 Years of Experience | 27 Years of Experience | 28 Years of Experience | 7 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option |
| Speaks Spanish, Polish, English | Speaks English | Speaks English | |
| Berwyn , IL | Northbrook , IL | East Setauket , NY | Chicago , IL |
| Med School: Indiana University School Of Medicine | Med School: Rush Medical College Of Rush University Medical Center | Med School: Suny Stony Brookhealth | Med School: Lake Erie College Of Osteopathic Medicine Bradenton Campus |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mary Margaret Tosiou
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Mary Margaret Tosiou has the following specialty
Specialty Expertise
Dr. Mary Margaret Tosiou has the following 3 areas of expertise
Certifications, License, & Education
29 Years Experience
MEDICAL LICENSE
Medical Doctor, Illinois, 2026, Active
EDUCATION & TRAINING
Medical School
Indiana University School Of MedicineGraduated in 1997
Similar doctors
Frequently Asked Questions
- Is Dr. Mary Tosiou accepting new patients?
- Dr. Mary Tosiou has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Mary Tosiou's office located?
- Dr. Mary Tosiou's office is located at 3249 Oak Park Ave, Berwyn, IL, 60402.
- Does Dr. Mary Tosiou accept virtual/telehealth appointments?
- Dr. Mary Tosiou has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Mary Tosiou speak?
- Dr. Mary Tosiou speaks Spanish, Polish, and English.
- How can I make an appointment with Dr. Mary Tosiou?
- You can find contact information for Dr. Mary Tosiou here on Vitals.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





