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Helmsley Ambulatory Surgical Care - Greenwich

greenwich 55 hollyhill lane

55 Holly Hill Lane
Greenwich, CT 06830



Hours vary.

Helmsley Ambulatory Surgical Care - Greenwich


The Leona M. and Harry B. Helmsley Ambulatory Surgical Center (HASC) delivers high quality care for a wide range of ambulatory procedures. Same day procedures include cataract surgery, gynecological, plastic, ear/nose/throat, pediatric, orthopedic and arthroscopic surgeries. All surgeries are performed with full anesthesia coverage.

Greenwich Hospital is committed to providing an extraordinary patient experience and has received consistently high satisfaction scores from our patients.

Same Day Surgical Services:

State-of-the-Art Technologies:

  • Femtosecond laser technology provides advanced 3D imaging, precise treatment and a gentle approach to cataract surgery.
  • Optiwave Refractive Analysis (ORA), used in cataract surgery, measures the eye within seconds to ensure accurate and safe surgery.
  • To diagnose prostate cancer, surgeons use the Artemis technology that combines high-resolution ultrasound with 3D MRI imaging. This advanced imaging allows the urologic surgeon to perform a more precise biopsy.
  • SpaceOAR® treatment helps to minimize the side effects of prostate cancer radiation treatment.


Public Transportation

Taxis & Public Transportation

Private Taxi and Limousine Services

In Greenwich

Greenwich Taxi: 203-869-6000
TLS Limousine Service: 203-629-5050

In Port Chester

Village Taxi: 914-937-4040
RC Taxi: 914-934-0000

Public Transportation

You can get to Greenwich Hospital via three types of public transportation:

Train service via Metro-North Railroad to Greenwich, CT station.

Phone: 212-341-3000
Web: Metropolitan Transportation Authority

Commuter shuttle bus from the Greenwich train station, operated by Norwalk Transit

Phone: 800-982-8420 or 203-852-0000
Web: Norwalk Transit

Public bus service, operated by CT Transit, runs between Stamford and Port Chester with stops in Greenwich.

Phone: 203-327-7433
Web: CT Transit

Audio Directions

Call 203-863-4747 for tape recorded directions to Greenwich Hospital.

Special Modes of Transportation for Those in Need

TAG (Transportation Association of Greenwich) is a private not-for-profit specialized transportation service for frail elderly and disabled people of all ages. They offer Dial-A-Ride and Easy Access transportation:

  • Dial-A-Ride is a door to door transportation service for Greenwich residents who are over 60 or disabled. Reservations must be made at least one day in advance.
  • Call 203-637-4345 or email reservations to: [email protected]

The Easy Access program provides door-to-door van service to anyone who is disabled and is unable to use the public bus service. Certification is required demonstrating ADA disabilities status. There is a nominal charge for Easy Access TAG service.

  • Contact TAG at 203-299-5180 (Voice) or 203-299-5183 (TDD) in advance of your trip.
  • Learn more about TAG transportation services: TAG Homepage