Lab Hours and Locations
Patients do not need an appointment. They must bring their physician orders, ID and insurance information with them.
EKG services are only performed at Newton-Wellesley Hospital. They are not performed at our offsite locations.
Newton
 Main Laboratory, Newton-Wellesley Hospital
2014 Washington Street
Newton, MA 02462
Phone: 617-243-6300
Monday-Friday: 7:00 am to 7:00 pm
Saturdays: 7:00 am to 2:00 pm
Sundays: CLOSED
Directions
Parking
Newton-Wellesley Hospital Medical Office Building
2000 Washington Street, Green Building, Suite 360
Newton, MA 02462
Phone: 617-243-6601
Monday-Friday: 8:30 am to 5:00 pm
Weekends: CLOSED
Directions
Parking
 Natick
Newton-Wellesley Hospital Ambulatory Care Center
307 West Central Street
Natick, MA 01760
Phone: 508-620-1112
Monday-Friday: 8:00 am to 4:30 pm
Weekends: CLOSED
Location: First floor - back of the building
Directions
Parking: Free
2011 Holiday Closings:
Martin Luther King Day: Monday, 1/17
Presidents' Day: Monday, 2/21
Patriot's Day: Monday, 4/18
Memorial Day: Monday, 5/30
Independence Day: Monday, 7/4
Labor Day: Monday, 9/5
Columbus Day: Monday, 10/10
Thanksgiving: Thursday and Friday, 11/ 24 & 11/25
Christmas: Monday, 12/26
 Walpole
111 Norfolk Street
Walpole, MA 02081
Phone: 508-660-5081
Monday-Friday: 8:00 am to 12:30 pm and 1:00 pm to 4:00 pm
(CLOSED FOR LUNCH from 12:30 pm to 1:00 pm)
Weekends: CLOSED
Location: Receptionist at front desk is available after you enter the front door.
Directions
Parking: Free
 Waltham
Waltham Urgent Care Center
(Located in the Children's Hospital Boston Building)
9 Hope Avenue
Waltham, MA 02453
Phone: 617-243-5601
Monday-Friday: 7:00 am to 4:30 pm
Weekends: CLOSED
Location: Inside the Waltham Urgent Care Center - first door on the left
Directions
Parking: All parking is validated (a machine is in the lobby and also in the Care Center)
MGH West Parc Office Building
40 Second Avenue, Suite 115
Waltham, MA 02154
Phone: 781-890-0240 or 781-890-0264
Monday-Friday: 7:30 am to noon and 12:30 pm to 5:00 pm
(CLOSED FOR LUNCH from noon to 12:30 pm)
Weekends: CLOSED
Location: First floor - left off elevator to Suite 115
Directions
Parking: Free
Wellesley
Newton-Wellesley Patient Service Center
173 Worcester St.
Wellesley, MA 02481
Phone: 781-237-3007
Monday-Friday: 8:30 am to 5:00 pm
Weekends: CLOSED
Location: First floor - first door on left
Directions
Parking: Free
Weston
Weston Medical Office Building
45 Colpitts Rd.
Weston, MA 02493
Phone: 781-893-5075
Monday-Friday: 7:30 am to 5:00 pm
Weekends: CLOSED
Location: Second floor - take the stairs to the door at the top (elevator also available)
Directions
Parking: Free
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Medical/Surgical Departments 
