Meet Marissa Guidry. A nurse practioner with a focus in family practice, Marissa Guidry, NP has been practicing in the medical field since 2008. Marissa was a registered nurses with LGMD from 2088-2013, when she finished her nurse practioner degree and starting practicing. Outside of work, she enjoys exercising, reading and music. She loves practicing in Acadiana because she grew up here and loves the culture, the people and family in the area.