Directions

ONS Greenwich Office

6 Greenwich Office Park, Greenwich, CT 06831  |  Open Monday- Friday | 8:00 a.m. to 5:30 p.m.
(Business office is located at 9 Greenwich Office Park)

Directions Southbound :

  • Take I-95 SOUTH
  • Take Exit 3/Arch St. Go RIGHT off the ramp onto Arch St.
  • Follow directions from Arch St.

Northbound:

  • Take I-95 NORTH
  • Take Exit 3/Arch Street. Go LEFT off the ramp onto Arch Street
  • Follow directions from Arch Street

From Arch Street in Greenwich

  • Continue straight on Arch St. At the Shell service station, turn LEFT onto Railroad Ave.
  • At the second traffic light, turn RIGHT onto Prospect St.
  • At traffic light, turn LEFT onto West Putnam Ave. and proceed to 2nd traffic light.
  • Turn RIGHT at light onto Valley Drive. Proceed on Valley Drive (approximately .25 miles).
  • Turn LEFT at sign for Greenwich Office Park. ONS is building #6.

From Northern Westchester

  • Take I-684 SOUTH to Exit 3/ RT-22 NORTH for .2 miles.
  • Turn LEFT onto NY-22 N/Armonk Bedford Rd. for .5 miles.
  • Turn RIGHT onto North Greenwich Rd.which becomes Riversville Rd.
  • Continue on Riversville Rd. for 6 miles.
  • Turn LEFT at light onto Glenville Rd. for .2 miles.
  • Turn RIGHT onto East Weaver St. for 1.5 miles. Enter Greenwich Office Park on the left. ONS is building #6

From Merritt Parkway N & S

  • Take Exit 28 (Round Hill Rd.)
  • Going SOUTH: turn LEFT onto Round Hill Rd.
  • Going NORTH: turn RIGHT onto Round Hill Rd.
  • Proceed 2.8 miles to intersection of Round Hill Rd. and Lake Ave.
  • Turn RIGHT onto Lake Ave.and proceed 1.2 miles to rotary.  Turn RIGHT onto Glenville Rd. for .3 miles.
  • Turn LEFT onto Valley Drive for .6 miles. (Valley Drive becomes Upland Drive, then turns back into Valley Drive.) Turn RIGHT into Greenwich Office Park. ONS is building #6

ONS Stamford Office

5 High Ridge Park, Stamford CT 06905  | Open: Monday- Friday | 8:00 a.m. to 5:30 p.m.

From Downtown Stamford

  • Go north on Atlantic Street toward Stamford Forum. Atlantic becomes Bedford St.
  • Turn right onto High Ridge Rd.
  • Turn right onto Buxton Farm Rd., then turn left onto Turn of River Rd.
  • Turn of River Rd. becomes High Ridge Park.
  • High Ridge Park is on the right. Building 5 is the 2nd building on the left.
  • Park on the lower level in the back of the building. ONS is on the 3rd floor.

Northbound

  • CT-15/Merritt Pkwy: Exit 35 (CT-137/High Ridge Rd.), go straight at the light at the end of the exit ramp then continue on Buxton Farm Rd.
  • In .7 miles, turn left onto Turn of River Rd. and continue into High Ridge Park.
  • Building 5 is the 2nd building on the left.
    • Park on the lower level in the back of the building. ONS is on the 3rd floor.

Southbound

  • CT-15/Merritt Pkwy: Take Exit 35 (CT-137/High Ridge Rd.), at end of the ramp, turn right onto High Ridge Road (CT-137).
  • In .1 miles, turn left onto Buxton Farm Rd.
  • In .7 miles, turn left onto Turn of River Rd. and continue into High Ridge Park.
  • Building 5 is the 2nd building on the left.
    • Park on the lower level in the back of the building. ONS is on the 3rd floor.

Patient Drop off and Parking

Patient-drop off entrance and handicap accessible parking in on the lower level. As you enter the driveway to building 5, watch for the patient drop off sign on the right. Handicap parking and other patient parking is on lower level. ONS and ONS Physical Therapy are on the 3rd floor.

ONS Harrison Office

500 Mamaroneck Avenue South, Harrison, NY 10528 | Open: Monday- Friday | 8:00 a.m. to 5:30 p.m.

DIRECTIONS SOUTHBOUND

FROM I-95

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

FROM MERRITT/HUTCHINSON RIVER PARKWAY SOUTH

  • Take Exit 23 South to Mamaroneck Avenue toward Mamaroneck
  • Go approximately 0.5 miles and make a U-Turn on Mamaroneck Avenue
  • ONS at 500 Mamaroneck Avenue South is on the right

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 South will be on the right

FROM HUTCHINSON RIVER PARKWAY NORTH

  • Take Exit 23 South to Mamaroneck Avenue toward Mamaroneck
  • Go approximately 0.5 miles and make a U-Turn on Mamaroneck Avenue
  • ONS at 500 Mamaroneck Avenue South is on the right

ONS Stamford ASC