Home > current
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 (Observed December 31, 2021)

Martin Luther King's Birthday (January 17, 2022)

President's Day (February 21, 2022)

Memorial Day (May 30, 2022)

Independence Day (July 4, 2022)

Labor Day (September 5, 2022)

Columbus Day (October 10, 2022)

Thanksgiving Day (November 24, 2022)

Christmas Day (Observed December 26, 2022)

New Year's Day (Observed January 2, 2023)

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