Mass General Waltham, Blood Draw Lab
(781) 487-6280
52 Second Ave, Waltham, Massachusetts, 02451
Business hours
| Monday | 6:30am to 5:15pm |
| Tuesday | 6:30am to 5:15pm |
| Wednesday | 6:30am to 5:15pm |
| Thursday | 6:30am to 5:15pm |
| Friday | 6:30am to 5:15pm |
| Saturday | - |
| Sunday | - |
About us
The Mass General Hospital Blood Draw Lab - Waltham is open to Mass General Brigham patients with an open laboratory order from their Mass General Brigham provider. No appointment is necessary, walk-in appointments are available. Walk-in appointments are welcome Monday through Friday from 6:30 am to 5:15 pm. The blood draw lab is closed on holidays. Parents or guardians must accompany children.