MN IV - Concierge Hydration Services Marisarah Larvick is the founder & owner of MN IV. She is a Minnesota State University, Mankato alumni and has been working the majority of her nursing career in Emergency Medicine. Through the pandemic and watching the health care systems flooded with patient’s and lack of resources, MN IV was naturally born. Marisarah poured her heart and soul into creating a luxury concierge IV hydration service with the mission to help people feel better in the comfort of their own home.