When you join the growing team, you're not just taking a job, you're making a difference in people's lives. Job Description: Job Description Addison Gilbert Hospital is located in Gloucester, MA, conveniently 50 miles northeast of Boston. Addison Gilbert Hospital is a 79-bed medical acute care facility that provides inpatient and outpatient care to residents of the Cape Ann Community. Addison Gilbert Emergency Department is a Stroke Ready Hospital.