Share: Facebook LinkedIn Email McLean Southeast-MSE Adult Inpatient Services Return to Directory Service Diagnostician Address 23 Isaac Street City Middleborough State Massachusetts ZIP Code 02346 Phone Number 800 333-0338 Population Served Teens, Adults Website http://www.mcleanhospital.org/programs/mse-adult-psychiatric-program Second Address 115 Mill Street Second City Belmont Second State Massachusetts Second Zip Code 02478 Insurance Covered by most insurance providers; McLean Hospital accepts Medicare, Massachusetts Medicaid, and many private insurance and managed care plans