Home

Here’s to our health care team at CHS

Let's Say Thanks

Learn How We Are Keeping You Safe

Learn More

Multidisciplinary Approach to Cancer

The CHS Cancer Institute at Mercy Medical Center is now open.

Learn More

The First hospital in NY to Earn a Gold Seal in Sepsis Care.

The Joint Commission's Gold Seal reflects Mercy’s commitment and dedication to providing the highest standard in sepsis care.

The Newest Technology to Improve Breast Cancer Detection

Mercy is the first in NYS to offer LumaGem® Molecular Breast Imaging

Learn More

Advanced Orthopedic and Rehabilitation Services

Inpatient and Outpatient Physical Medicine and Rehabilitation

Learn More

Find a Doctor

Find a doctor affiliated with Mercy Medical Center

Find

Locations & Directions

Mercy Medical Center's main campus is located in Rockville Centre, NY

Locate

Request an Appointment

Make an appointment with one of Mercy's expert physicians

Go

CHS MyChart

Secure access to your electronic medical record

Go

Donate

Help support CHS’s response to the coronavirus.

Donate Now

Learn How We Are Keeping You Safe

Learn More

Browse Services and Programs

News & Events

Tyvek Hood Donation

CHS Employee Donates Needed Safety Equipment To Mercy Medical Center

March 30, 2020

Catholic Health Services’s (CHS) Mercy Medical Center’s Assistant Director of Radiology and Imaging Colleen Vandermark has witnessed the effect the nationwide shortage of supplies caused by COVID-19. To alleviate the shortage, Colleen, her sons and their friends decided to help.

Man playing tennis

69-year-old Doctor Is Back On The Court After a Hip Replacement

March 13, 2020

Doctors have health problems too, as Ali Mohyuddin knows all too well. The retired pediatrician from Roslyn, NY, is an avid tennis player who also enjoys swimming, working out at the gym, running around with his four grandkids and traveling the world with his wife and family! But last year the hip pain he’d been enduring for 10 years became unbearable.