This Mass General Brigham Blood Draw Lab (Newburyport) offers blood draw services. Test results will be available to your ordering clinician as soon as the results are obtainable in our system, and they will be automatically posted on Patient Gateway for your review. Your results will also be available to any clinician in the Mass General Brigham system. Appointment only needed for holter monitors and lactulose, lactose, fructose and glucose testing.