Home » Uncategorized » CHILDBIRTH Preparation, 6:30-8:30 p.m., Chain O?Lakes Conference Room, Riverside Medical Center, Waupaca. Fee: $40. Info: 715-258-1119. CHILDBIRTH Preparation, 6:30-8:30 p.m., Chain O?Lakes Conference Room, Riverside Medical Center, Waupaca. Fee: $40. Info: 715-258-1119. October 18, 2010 / Uncategorized