HealthLexington Medical Center 3.7 (3) Open until 11:59 PMSaveAddress16 Hayden Ave, Lexington, MA 02421Phone(781) 372-7100Websitehttp://www.lahey.org/ HoursMonday: Open 24 hoursTuesday: Open 24 hoursWednesday: Open 24 hoursThursday: Open 24 hoursFriday: Open 24 hoursSaturday: Open 24 hoursSunday: Open 24 hours← Back home