Dr. Laks is a pediatric cardiologist who specializes in heart failure and transplantation. She sees patients as part of the Heart Transplant Program at the Johns Hopkins All Children’s Heart Institute. She joined the hospital staff in 2021. She was previously a pediatric cardiologist at Credit Valley Hospital in Mississauga, Ontario. Dr. Laks earned her medical degree from the University of Ottawa in Ottawa, Ontario. She... Read More about Jessica Allison Laks, MD

Dr. Thompson specializes in interventional cardiology at Johns Hopkins All Children’s Hospital in St. Petersburg, Florida. He joined the hospital staff in 2020. He was previously a pediatric cardiologist and medical director for Child Cardiology Associates in Fairfax, Virginia, and chief of the Division of Pediatric Cardiology of the Inova Heart and Vascular Institute at Inova Fairfax Hospital. He earned his medical... Read More about James Alan Thompson, MD

Dr. Puchalski is co-director of the Heart Institute and Chief of Pediatric Cardiology at Johns Hopkins All Children’s. He joined the hospital staff in 2020 and has doubled the size of the faculty while building the program into US News & World Report ranking. We are a Center of Excellence for Pulmonary Hypertension, Cardiomyopathy and Dysautonomia, and have clinics for... Read More about Michael David Puchalski, MD

Dr. Johnson is the director of the Fetal Heart Program in the Heart Institute at Johns Hopkins All Children’s. She joined the hospital team in 2021.She was previously a pediatric cardiologist at Ann & Robert H. Lurie Children’s Hospital of Chicago and an assistant professor of pediatrics in the Division of Pediatric Cardiology at Northwestern University Feinberg School of Medicine.... Read More about Joyce Tawfik Johnson, MD

Dr. Freire specializes in pediatric cardiology in the Johns Hopkins All Children’s Heart Institute, evaluating and treating patients with congenital heart disease starting in the womb. She also leads the hospital’s pediatric pulmonary hypertension program, managing patients with pulmonary hypertension from different causes. She is an assistant professor of pediatrics in the Johns Hopkins University School of Medicine.   Dr.... Read More about Grace Alexandra Freire, MD

Dr. Crawford is a general pediatric cardiologist and director of cardiac MRI (magnetic resonance imaging) imaging at the Johns Hopkins All Children’s Heart Institute. She is an assistant professor of pediatrics with the Johns Hopkins University School of Medicine. After graduating from the University of Louisville School of Medicine, she completed a pediatric residency, served as chief pediatric resident and... Read More about Marguerite Miller Crawford, MD

Dr. Bruno is a pediatric cardiologist at Johns Hopkins All Children’s specializing in electrophysiology. His clinical interests include heart rhythm disorders in children and young adults, cardiac ablation therapies, and implantable electronic devices such as pacemakers and ICDs. He primarily sees patients at the hospital’s campus in St. Petersburg, Florida, with additional clinic locations in Tampa and Wesley Chapel. He provides consultations at Tampa... Read More about Michael Anthony Bruno, MD

Dr. Khan is a pediatric cardiologist who specializes in heart failure and transplantation. She sees patients as part of the Heart Transplant Program at the Johns Hopkins All Children’s Heart Institute. She joined the hospital staff in 2021. Dr. Khan earned her medical degree from Aga Khan University, Medical College in Karachi, Pakistan. She completed a pediatric residency at SUNY... Read More about Asma Mushir Ahmad Khan, MBBS

Dr. Boyer is a pediatric interventional cardiologist in the Johns Hopkins All Children’s Heart Institute in St. Petersburg, Florida. He joined the hospital staff in 2024.  He earned his medical degree from Saint Louis University School of Medicine in Missouri. He completed his internship and residency in pediatrics at the University of Arizona in Tucson. He then completed a fellowship... Read More about Preston Boyer, MD

Dr. Abadeer is a pediatric cardiologist at Johns Hopkins All Children’s Hospital. He sees patients at the hospital’s main campus in St. Petersburg, Florida, and joined the hospital team in 2023. He earned his medical degree from St. George’s University School of Medicine in Grenada, West Indies. He completed a residency in pediatrics at St. Christopher’s Hospital for Children in Philadelphia.... Read More about Maher Abadeer, MD

Dr. Mauriello is a pediatric cardiologist who treats children with congenital heart disease and has expertise in fetal, transthoracic and transesophageal echocardiography. After graduating from the University of South Florida College of Medicine, he completed a residency in pediatric and adolescent medicine and a pediatric cardiology fellowship at the Mayo School of Graduate Medical Education, located at the Mayo Clinic... Read More about Daniel Anthony Mauriello, MD

Dr. Ng is a pediatric cardiologist with expertise in noninvasive imaging, including transthoracic echocardiography, transesophageal echocardiography, and cardiac MRI. After completing his medical training at the University of Texas Southwestern in Dallas, he completed his pediatric residency at the University of Wisconsin in Madison, followed by a pediatric cardiology fellowship at the University of Iowa in Iowa City. He received... Read More about Benton Yee Ng, MD

Dr. Decker is a pediatric cardiologist specializing in electrophysiology, cardiac arrhythmias, cardiomyopathies and heart failure. He offers innovative and minimally invasive techniques to benefit patients at the Johns Hopkins All Children’s Heart Institute. He was named the 2023 William A. Baumgartner Physician of the Year for Johns Hopkins All Children's in the Johns Hopkins Medicine Clinical Awards. Before joining All Children’s,... Read More about Jamie Andrew Decker, MD

Dr. Ramey is a general pediatric cardiologist who provides inpatient and outpatient care for children with congenital heart disease. He completed a pediatric cardiology fellowship at Columbia University College of Physicians & Surgeons, New York and Morgan Stanley Children’s Hospital at New York Presbyterian, where he also served as chief pediatric cardiology fellow. He received his medical degree from Marshall... Read More about Jeremy Scott Ramey, MD

Alfred Asante-Korang, M.D., F.A.C.C., pediatric cardiologist with the Johns Hopkins All Children’s Heart Institute, has been working with heart transplant patients for more than 20 years. Dr. Asante-Korang was named Johns Hopkins All Children’s Hospital best consulting physician in the 2023 Johns Hopkins Medicine Clinical Awards. Dr. Asante-Korang graduated from the University of Ghana Medical School, where he also completed an... Read More about Alfred Asante-Korang, MBChB

Dr. Wein specializes in pediatric and fetal cardiology at Johns Hopkins All Children’s. She sees patients primarily at the Outpatient Care location in Tampa. She joined the hospital staff in 2020.Dr. Wein earned her medical degree from Philadelphia College of Osteopathic Medicine in Pennsylvania. She then completed a residency in pediatrics at St. Christopher’s Hospital for Children in Philadelphia, followed by a fellowship... Read More about Courtney Elyse Wein, DO

Dr. Johnson is the director of the Fetal Heart Program in the Heart Institute at Johns Hopkins All Children’s. She joined the hospital team in 2021.She was previously a pediatric cardiologist at Ann & Robert H. Lurie Children’s Hospital of Chicago and an assistant professor of pediatrics in the Division of Pediatric Cardiology at Northwestern University Feinberg School of Medicine.... Read More about Joyce Tawfik Johnson, MD

Dr. Crawford is a general pediatric cardiologist and director of cardiac MRI (magnetic resonance imaging) imaging at the Johns Hopkins All Children’s Heart Institute. She is an assistant professor of pediatrics with the Johns Hopkins University School of Medicine. After graduating from the University of Louisville School of Medicine, she completed a pediatric residency, served as chief pediatric resident and... Read More about Marguerite Miller Crawford, MD

Dr. Freire specializes in pediatric cardiology in the Johns Hopkins All Children’s Heart Institute, evaluating and treating patients with congenital heart disease starting in the womb. She also leads the hospital’s pediatric pulmonary hypertension program, managing patients with pulmonary hypertension from different causes. She is an assistant professor of pediatrics in the Johns Hopkins University School of Medicine.   Dr.... Read More about Grace Alexandra Freire, MD

Dr. Ramey is a general pediatric cardiologist who provides inpatient and outpatient care for children with congenital heart disease. He completed a pediatric cardiology fellowship at Columbia University College of Physicians & Surgeons, New York and Morgan Stanley Children’s Hospital at New York Presbyterian, where he also served as chief pediatric cardiology fellow. He received his medical degree from Marshall... Read More about Jeremy Scott Ramey, MD