ASSOCIATES IN INTERNAL MEDICINE. Endocrinology, Diabetes & Metabolism • 1 Provider. 825 Washington St Ste 320, Norwood MA, 02062. Make an Appointment. (781) 762-1719. Telehealth services available. ASSOCIATES IN INTERNAL MEDICINE is a medical group practice located in Norwood, MA that specializes in Endocrinology, Diabetes & Metabolism..