About us. The Healing Haven of Wisconsin is a small business in Pewaukee, WI. We are professional, agile, creative and our goal is to empower people struggling with hair loss. We help to recreate a person's identity whether they are going through chemotherapy, alopecia, trich or thinning. We are here to help people feel confident again. Our work environment includes. Modern office setting. Food provided. Flexible working hours. Lively atmosphere....