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Massachusetts General Hospital, Blood Draw Lab (Charlestown)

The Mass General Hospital Blood Draw Lab - Charlestown 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 8:30 am to 4:45 pm. The blood draw lab is closed on holidays.

contact information

73 High Street
Charlestown, MA 02129

google map


  • MondayMon
    8:30 a.m.–4:45 p.m.
  • TuesdayTue
    8:30 a.m.–4:45 p.m.
  • WednesdayWed
    8:30 a.m.–4:45 p.m.
  • ThursdayThu
    8:30 a.m.–4:45 p.m.
  • FridayFri
    8:30 a.m.–4:45 p.m.
  • SaturdaySat
  • SundaySun

location details