Pediatric Pulmonary Hypertension Program

Meet Our Pulmonary Hypertension Team

Cardiology

Grace Freire, MD

Grace Freire, MD

Cardiology - Pediatric
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.
View Grace Freire’s Bio
Daniel Mauriello, MD

Daniel Mauriello, MD

Cardiology - Pediatric
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 in Rochester, Minnesota. His research interests include clinical outcomes and quality improvement measures.
View Daniel Mauriello’s Bio

Pulmonology

Scott McKinley, DO

Scott McKinley, DO

Pulmonology
Dr. McKinley specializes in pediatric pulmonology in the Department of Medicine. His areas of clinical focus include cystic fibrosis, pulmonary hypertension, acute asthma, lung disease related to sickle cell disease, interstitial and rare lung disease.
View Scott McKinley’s Bio

Deanna Green, MD

Deanna Green, MD

Pulmonology
Dr. Green, M.D., M.H.S., is a pediatric pulmonologist and the medical director of the nationally accredited Cystic Fibrosis (CF) Care Center and the CF Therapeutic Development Center at Johns Hopkins All Children’s Hospital. She is focused on clinical care for patients with CF and clinical research using genetic modifiers of CF disease. Dr. Green is also an assistant professor of pediatrics with the Johns Hopkins University School of Medicine.
View Deanna Green’s Bio

Neonatology

Joana Machry, MD

Joana Machry, MD

Neonatology
Joana Machry, M.D., FAAP, specializes in newborn medicine at the Johns Hopkins All Children's Maternal, Fetal & Neonatal Institute. She serves as the program director for the Johns Hopkins All Children’s Neonatal-Perinatal Medicine Fellowship Program and is ranked as assistant professor in pediatrics at the Johns Hopkins University School of Medicine. Dr. Machry received Johns Hopkins Medicine Clinical Awards for Clinical Collaboration and Teamwork for leading the NICU Pulmonary Taskforce in 2017 and the Tracheostomy Team in 2022.
View Joana Machry’s Bio

Program Coordinators

Shelly Screen, RN, MSN

Shelly Screen, RN, MSN


Aimee Forster, APRN

Aimee Forster, APRN


Courtney Hogan, APRN

Courtney Hogan, APRN