The physical library building is closed until further notice. Most library services are available remotely. Submit questions online using Ask Countway. For community notifications, please review Harvard - Coronavirus.


Regular Hours

  Countway Library Center for the History of Medicine Warren Anatomical Museum
Sunday Noon-11:00pm Closed Closed
Monday 8:00am-11:00pm 9:00am-5:00pm 9:00am-5:00pm
Tuesday 8:00am-11:00pm 9:00am-5:00pm 9:00am-5:00pm
Wednesday 8:00am-11:00pm 9:00am-5:00pm 9:00am-5:00pm
Thursday 8:00am-11:00pm 9:00am-5:00pm 9:00am-5:00pm
Friday 8:00am-8:00pm 9:00am-5:00pm 9:00am-5:00pm
Saturday Noon-7:00pm Closed Closed

Holiday Calendar

  • Martin Luther King, Jr. Day (January 20): Closed
  • Presidents' Day (February 17): Closed
  • Memorial Day (May 25): Closed
  • Fourth of July (July 4): Closed
  • Labor Day(September 7): Closed
  • Indigenous Peoples' Day (October 12): Closed
  • Veterans Day (November 11): Closed
  • Thanksgiving Break (November 27): Closed at 1 PM 
  • Thanksgiving Break (November 28 & 29): Closed
  • Winter Break (December 23): Closed at 8 PM
  • Winter Break (December 24 - January 1): Closed