Skip to Content on Nemours.org
You're location is
All Regions
Find a Doctor
Locations
Closeup of a person holding a phone using the Nemours app.

We Make Health Care Easy With the Nemours App

Access communications, appointment and symptom tracking and more.

Learn More

Online Bill Pay

Paying a bill online is easy and secure.

Learn More

Send a Free E-Card

Brighten the day of your loved one staying at one of our hospitals. 

Give It a Try
Young child posing with arms out like he is flying.

KidsHealth Library

Healthy living for parents, kids and teens.

Learn More

Meet Our Team

Learn more about our physician researchers, clinicians and scientists.

Find a Researcher
# #

    Steffan Sernich, MD

    Cardiology
    (407) 650-7715

    Primary Office

    Nemours Children's Health, Port St. Lucie Nemours Children's Health, Port St. Lucie 573 NW Lake Whitney Place Building B, Suite 103 Port St. Lucie, FL 34986
    Get Directions
    Appointment: (407) 650-7715

    Other Offices

    Education & Training

    Fellowship

    • Fellowship Director - Tulane University, 2001
    • Pediatric Cardiology - Tulane University, 2000

    Internship Residency

    • Pediatrics - University of Texas Medical Branch at Galveston, 1997

    Medical/Dental School

    • Doctor Of Medicine - Escuela Colombiana De Medicina, 1991

    Board Certifications

    • American Board of Pediatrics/Pediatric Cardiology

    Insurance Accepted

    • Blue Cross and Blue Shield HMO
    • Blue Cross and Blue Shield Non HMO
    • Blue Cross Blue Shield Florida Blue Select
    • Cigna & Great West HMO/POS Open Access
    • Cigna & Great West PPO/EPO
    • Florida Medicaid
    • Health First Health Plans
    • HealthSmart Health Plans PPO
    • Multiplan PPO
    • Olympus Managed Healthcare PPO ORL
    • Prime Health Services PPO Specialty Florida
    • Seminole Tribe of Florida
    • Star Healthcare Network
    • Three Rivers Provider Network
    • Tricare/Humana Military Health Services/CHAMPVA
    • United Healthcare Commercial Products
    • United Healthcare Community Plan Medicaid

    • Aortic Stenosis
    • Atrial Septal Defects
    • Atrioventricular Canal Defect
    • Cardiomyopathy
    • Coarctation of the Aorta
    • Congenital Heart Disease
    • Heart Failure
    • Hypoplastic Left Heart Syndrome
    • Interrupted Aortic Arch
    • Patent Ductus Arteriosis
    • Pulmonary Artery Sling
    • Pulmonary Atresia
    • Pulmonary Hypertension
    • Pulmonary Stenosis
    • Tetralogy of Fallot
    • Total Anomalous Pulmonary Venous Return
    • Transposition of the Great Arteries
    • Tricuspid Atresia
    • Truncus Arteriosus
    • Ventricular Septal Defects

    • English