Columbia Parkinson’s Support Group meets the third Sunday of every month, 3 p.m.–4 p.m., Lexington Medical Park Auditorium. www.columbiaparkinsonsupportgroup.org

Columbia’s Crossroads Career Network meets Wednesdays, 8:30 a.m.–10 a.m., in RM 269, Eastminster Presbyterian Church. www.crossroadscareer.org.