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Business Hours



The MGH CCIB DNA Core facility is open Monday through Friday,
8:00 am - 5:30 pm

During normal business hours, core staff accepts samples, delivers results, and is available for consultations. Results are also delivered during extended business hours and weekend hours as appropriate.

Our Customer Phone Service (617-726-5982) is available Monday through Friday,
7:00 am - 2:00 pm



The MGH CCIB DNA Core Facility is closed on the following Massachusetts legal holidays observed by MGH:

New Year's Day (January 1, 2021)

Martin Luther King's Birthday (January 18, 2021)

President's Day (February 15, 2021)

Memorial Day (May 31, 2021)

Independence Day (July 5, 2021)

Labor Day (September 6, 2021)

Columbus Day (October 11, 2021)

Thanksgiving Day (November 25, 2021)

Christmas Day (December 24, 2021)

New Year's Day (December 31, 2021)

*Please note: Our Courier Service does not operate on weekends and on holidays.