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About
Dr. Chaszczewski is a board-certified pediatric cardiologist and has expertise in transthoracic, transesophageal and fetal echocardiography. He treats patients within all aspects of pediatric cardiology; ranging from general cardiology concerns such as chest pain or palpitations to children with complex forms of congenital heart disease. Dr. Chaszczewski says that one of the most rewarding aspects of caring for children with congenital heart disease is the opportunity to develop lifelong relationships with his patients and their families.
Titles
- Pediatric cardiologist, Children's Wisconsin
- Assistant professor, pediatric cardiology, Medical College of Wisconsin
Certifications
- Pediatric Cardiology
- Pediatrics
Education
- 2013, School of Medicine at Stony Brook University Medical Center, MD
Residencies
- 2017, Rush University Medical Center - Pediatrics
Fellowships
- 2021, Children's Hospital of Philadelphia - Pediatric Cardiology - Advanced Imaging
- 2020, Children's Hospital of Philadelphia - Pediatric Cardiology
Conditions & Treatments
Insurance Information
If you're not sure whether your health plan covers care at Children's Wisconsin, it's best to call your insurance company. They can tell you if your plan includes Children's and how much it will pay. It's also a good idea to look at your plan so you know what costs you might have. You can also reach out to our team for any questions.
Ratings & Reviews
Why doesn't this provider have ratings?
At Children's, you can expect the very best care and service from all our providers — but not all will have ratings or reviews displayed online, for a few possible reasons.
The provider may:
- Not have received the minimum number of reviews (to ensure accuracy, we require a minimum of 30 patient surveys before we develop each provider's rating)
- Care for patients only as part of a team
- Not see Children's Wisconsin patients