MORRISTOWN, NJ, August 16, 2019 – The Women’s Association for Morristown Medical Center is pleased to announce that proceeds from its 19th Mansion in May 2020 Designer Showhouse and Gardens to be held at Tyvan Hill in New Vernon will support the expansion of the Gagnon Cardiovascular Institute. Gagnon was established three decades ago after performing the first open heart surgery at Morristown Medical Center and, today, is a nationally ranked program serving thousands of pa