Contact Information

Outpatient Surgery Center
52 Second Avenue
Suite 200 (Green Building) & Suite 4000 (Blue Building)
Waltham, MA 02451

Outpatient Surgery Center


For Questions Before Your Surgery:

For Questions the DAY OF your Surgery:

About the Outpatient Surgery Center (OSC) at Mass General Waltham

The surgeons, nurses and anesthesia team who care for you at the OSC are all members of the Mass General staff. At the OSC, you will receive the same excellent care as you would on Mass General's Boston campus, with the added convenience of free parking and easy access to many of the major routes surrounding Boston.

Directions & Details

Please note: MASSDOT has started renumbering the exits along Rt 128/I-95. The new exit for the ASC will be 43B. There will be a sign that says "Formerly 27B."

  • Parking: Free parking is available in the parking garage at Mass General Waltham.
Hotels
Hotel Phone Number Distance from OSC
Embassy Guest Suites Boston-Waltham 781-890-6767 0.1 miles
Hampton Inn and Suites Boston Waltham 781-466-6644 0.2 miles
Courtyard by Marriott Boston Waltham 781-419-0900 0.3 miles
The Westin Waltham-Boston 781-290-5600 0.5 miles
Holiday Inn Express 781-890-2800 0.5 miles
Best Western TLC 781-890-7800 0.5 miles
Hyatt House Boston/Waltham 781-290-0026 0.5 miles