0 reviews
Summary
Dr. Cassandra Sung specializes in cardiovascular disease, focusing on heart conditions that affect patients of all ages. They graduated from the University of Illinois at Chicago College of Medicine and brings 15 years of experience to their practice. Their expertise includes pediatric cardiology, providing specialized heart care for children and young patients.
Dr. Sung practices at SSM Health Saint Mary's Hospital Madison and sees patients at locations in Madison and Portage, Wisconsin. They perform heart diagnostic tests including electrocardiograms to check heart rhythm, echocardiograms to view heart structure and function, and stress tests that use dobutamine to evaluate how the heart responds under stress. Their clinical focus includes treating various heart conditions in pediatric patients, ensuring comprehensive cardiac care for younger populations.
Dr. Sung practices at SSM Health Saint Mary's Hospital Madison and sees patients at locations in Madison and Portage, Wisconsin. They perform heart diagnostic tests including electrocardiograms to check heart rhythm, echocardiograms to view heart structure and function, and stress tests that use dobutamine to evaluate how the heart responds under stress. Their clinical focus includes treating various heart conditions in pediatric patients, ensuring comprehensive cardiac care for younger populations.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 15 years of experience
- University Of Illinois At Chicago College Of Medicine
- 2 specialties
- 6 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 2 office locations
Office Locations
Cassandra H Sung has 2 locationsSSM Health Heart and Vascular Care
700 S Park St Suite AMadison, WI 53715 Tel: (608) 260-2900
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Cassandra H Sung, MD | Dr. Jonathan C Makielski, MD | Dr. Daniel Thomas Danahy, MD | Dr. James Howard Stein, MD |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 15 Years of Experience | 47 Years of Experience | 58 Years of Experience | 36 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish | |
| Madison , WI | FITCHBURG , WI | Janesville , WI | Madison , WI |
| Med School: University Of Illinois At Chicago College Of Medicine | Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine | Med School: University Of Rochester School Of Medicine & Dentistry | Med School: Yale University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Cassandra H Sung
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Cassandra H Sung has the following 2 specialties
Specialty Expertise
Cassandra H Sung has the following 6 areas of expertise
Certifications, License, & Education
15 Years Experience
Cassandra H Sung holds an expired medical license in the state of Wisconsin.
Medical License
Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.
Education & Training
Medical School
Graduated from University Of Illinois At Chicago College Of Medicine in 2011.
NPI Number
Cassandra H Sung's NPI number is 1346531787.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Cassandra Sung?
- You can find contact information for Cassandra Sung here on Vitals.
- Does Cassandra Sung accept virtual/telehealth appointments?
- Cassandra Sung has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Cassandra Sung's office located?
- Cassandra Sung's office is located at 700 S Park St Suite A, Madison, WI, 53715.
- Which hospitals is Cassandra Sung affiliated with?
- Cassandra Sung is affiliated with Ssm Health Saint Marys Hospital Madison.
- Does Cassandra Sung accept my insurance?
- You can see the insurance plans that Cassandra Sung accepts on their Vitals profile.
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.



