Primary Office

11310 Legacy Avenue - Nicklaus OP Ctr
Palm Beach Gardens, FL 33410
Phone Number: 561-514-7390

Additional Office

Pediatric Specialists of America at Palm City
3228 SW Martin Downs Blvd #33
Palm City, FL 34990
Phone Number: 772-286-8133

Additional Office

Nicklaus Children's Cardiology
3100 SW 62 Ave- Cardiology ACB - 2nd Fl
Miami, FL 33155
Phone Number: 305-662-8301


Residency - Emory University Hospital
Fellowship - Emory University Hospital
Medical School - Florida State University

Board Certifications

American Board of Pediatrics (Ped Cardiology) - Certified
American Board of Pediatrics (Pediatrics) - Certified

Director, Ambulatory Outpatient Cardiology

Prior to joining Nicklaus Children’s Hospital, Dr. Drossner served as a pediatric cardiologist at Sanger Heart & Vascular Institute at Levine Children’s Hospital in Charlotte, North Carolina. A native South Floridian, Dr. Drossner received his medical degree from the Florida State University College of Medicine and completed his fellowship in pediatric cardiology at the Sibley Heart Center at Children’s Healthcare of Atlanta and Emory University School of Medicine. Dr. Drossner’s clinical interests include: fetal cardiology, neurodevelopment in children with congenital heart disease, and preventative medicine.

Dr. Drossner is board-certified by the American Board of Pediatrics in pediatric cardiology.

The Heart Program LogoThe Heart Program at Nicklaus Children’s, a world leader in pediatric cardiology and cardiovascular surgery for the care of children with congenital heart disease, serves as a beacon to families confronting the reality of a child or newborn with a heart defect. The Heart Program offers the most innovative and least invasive approaches to  the treatment of congenital heart disease, including many first-in-the-world procedures that were pioneered right here by The Heart Program’s own internationally renowned cardiologists and cardiovascular surgeons.


Parikh, P. , Muniz, J.C., ..., Drossner, D., et al (2019). Rare Occurrence of Absent Pulmonary Valve Syndrome in the Setting of Double-Outlet Right Ventricle With Unbalanced Complete Atrioventricular Canal Defect . International journal of cardiology, 3(2), 56-59. View in Pubmed

A physician identified with a Nicklaus Children’s Pediatric Specialists logo is an employee of Nicklaus Children's Health System. All other physicians listed on the website are in private medical practices.