Physician Office

Monday – Friday | 8:00 am – 5:00 pm
By Appointment

Physical and Occupational Therapy

Monday – Thursday | 7:00 am – 7:30 pm
Friday | 7:00 am – 5:30 pm
By Appointment, Note: The last physical therapy appointment of the day is scheduled one hour before closing.

Please use the South entrance. Please enter ONS directly, through the dedicated sliding glass doors on the lower level, under the green ONS sign.

Directions Southbound

From I-95 South

Take I-95 South
In New York, take Exit 18 B for Mamaroneck Avenue West toward White Plains
In approximately 1.2 miles, ONS at 500 Mamaroneck Avenue will be on the right
Enter through the South Entrance

From Merritt/Hutchinson River Parkway South

Take Exit 13A to Mamaroneck Avenue toward Mamaroneck
Go approximately 0.5 miles and make a U-Turn on Mamaroneck Avenue
ONS at 500 Mamaroneck Avenue is on the right
Enter through the South Entrance

Directions Northbound

From I-95

Take I-95 North
Take Exit 18B for Mamaroneck Avenue West toward White Plains
In approximately 1.2 miles, ONS at 500 Mamaroneck Avenue will be on the right
Enter through the South Entrance

From Hutchinson River Parkway North

Take Exit 13A South to Mamaroneck Avenue toward Mamaroneck
At the third traffic light, turn left into the 2nd entrance to 500 Mamaroneck Avenue, South. (Important: Google maps directs you to the 2nd light and North Entrance. Do not enter the North entrance.)
ONS is on the left. Parking is in front of the entrance.