The Laboratory accepts samples Monday through Friday from 9am to 5pm. Labeled samples should be sent overnight at room temperature and accompanied by a completed requisition form with signed consent. Please ship samples to:

Laboratory for Molecular Medicine
Attention: Clinical Laboratory
65 Landsdowne Street
Cambridge, MA 02139

Please follow specific regulations set depending on courier service utilized. For questions regarding shipping of samples, please see our FAQ or contact the lab at 617-768-8500 or

**NOTICE: We DO NOT accept samples on Saturdays, Sundays or Holidays. Please keep blood samples drawn on Fridays refrigerated and ship on the next business day.**