Northern Light Sebasticook Valley Hospital. Northern Light Sebasticook Valley Hospital offers a wide range of both inpatient and outpatient services, including a Surgical Unit, Medical-Surgical and Special Care Unit, Continuing Care, Women's Health Center, Rehabilitation centers in Newport and Pittsfield, primary and walk-in-care medical offices in Clinton, Newport, and Pittsfield and more ...About Us‧Care Centers & Services‧Providers‧Patients & Visitors‧Imaging.