Home » Uncategorized » CHILDBIRTH Preparation, 6:30-8:30 p.m., Riverside Medical Center, Chain O?Lakes Conference Room, Waupaca. Info: 715-258-1119. CHILDBIRTH Preparation, 6:30-8:30 p.m., Riverside Medical Center, Chain O?Lakes Conference Room, Waupaca. Info: 715-258-1119. October 25, 2010 / Uncategorized