Where big hearts help little patients
St. Mary’s Healthcare System for Children is committed to improving the health and quality of life for children, young adults, and families with medical complexity and special healthcare needs.
More About Our Mission

Featured Stories
Inspiring Hope, Changing Lives
Each little patient at St. Mary’s Healthcare System for Children has a unique story of courage, hope, and perseverance.

Adiv
Adiv is a 10-year-old boy with dysautonomia, a medical condition that prevents his autonomic nervous system from working properly.

Alessia
Alessia loves to be silly during her Locomotor Training sessions, often singing or dancing to music on the treadmill, and enthusiastically accepts all challenges that are presented to her.

Adalynn
Adalynn continues to make tremendous strides each day and is currently walking and utilizing language stimulation cause-and-effect toys to help her communicate more.

Karter
Karter was born at 24 weeks, weighing just 1lb and 6oz. He came into this world putting up a fight, determined to make it through every obstacle he faced.

Lukas
After extraordinary measures and being placed on life support, Lukas spent three months in the NICU before being transferred to St. Mary’s Hospital for Children, receiving a wide range of critical services

Adiv
Adiv is a 10-year-old boy with dysautonomia, a medical condition that prevents his autonomic nervous system from working properly.

Alessia
Alessia loves to be silly during her Locomotor Training sessions, often singing or dancing to music on the treadmill, and enthusiastically accepts all challenges that are presented to her.

Adalynn
Adalynn continues to make tremendous strides each day and is currently walking and utilizing language stimulation cause-and-effect toys to help her communicate more.

Karter
Karter was born at 24 weeks, weighing just 1lb and 6oz. He came into this world putting up a fight, determined to make it through every obstacle he faced.

Lukas
After extraordinary measures and being placed on life support, Lukas spent three months in the NICU before being transferred to St. Mary’s Hospital for Children, receiving a wide range of critical services

Adiv
Adiv is a 10-year-old boy with dysautonomia, a medical condition that prevents his autonomic nervous system from working properly.
Big Hearts Walk for St. Mary's Kids
The Big Hearts for St. Mary’s Kids is back! Join us on Sunday, May 18th at Crocheron Park in Bayside, NY and take steps toward a brighter future St. Mary's Kids!
Events
Upcoming Events
Past
Join our compassionate team and make a meaningful difference every day in the lives of our patients and their families. Discover the rewarding opportunities that await you and become ...
UpcomingMay 18, 2025
The Big Hearts Walk for St. Mary’s Kids is back on Sunday, May 18th! Join us at Crocheron Park as we walk together to support the incredible children of St. Mary’s Healthcare Syst...
Past
We're excited to invite you to our Virtual Job Fair on Tuesday, February 25th at 11 AM. This is your chance to learn about rewarding career opportunities and connect with us directl...
UpcomingMay 19, 2025
Join us for St. Mary's 11th Annual Golf Outing being held at The Sebonack Golf Club in Southampton, NY on May 19th and June 2nd.
UpcomingMarch 20, 2025
Learn about our opportunities in home care and in our skilled nursing facility located in Bayside. Meet some of our team members and get interviewed on the spot!

NEWS
See What's Happening at St. Mary's Healthcare System for Children.
NYPD brings holiday cheer to St. Mary’s Hospital for Children...
NYPD spreads holiday cheer during annual visit to St. Mary’s Hospital for Children...
St. Mary’s Healthcare System for Children raises $1.4 million at annual tribute dinner to support critically ill children in New York...
In this episode, Hospice News Senior Editor Jim Parker speaks with Marianne Muzic-Lucenti, manager of one of the oldest pediatric palliative care programs in the nation, at St. Mary’s Healthcare System in Queens, New York City. The discussion profiles the program and looks at the outlook for palliative care for 2025....
For Families
Families can get more information on St. Mary’s Healthcare System for Children including what to expect, inpatient services, visiting hours and more.

Explore St. Mary's
For children and young adults with complex medical conditions, St. Mary’s Healthcare System for Children provides support and hope for their families who love them. Learn more about the program and services we offer.