Open house at hospital birthing center. LUDINGTON — Spectrum Health Ludington Hospital will hold an open house celebrating the opening of its newly renovated 8,900 square feet birthing center on Tuesday, Jan. 14 beginning at 5 p.m. with a ribbon cutting at 5:30 p.m. The center has eight all-new rooms with in-suite bathrooms and sofa sleepers, whirlpool tubs in two…