Materna Healthcare is a New York City-based women's health practice pioneering a new model of clinical care across fertility, pregnancy, and postpartum. Positioned as "the sidecar to your OB/GYN," Materna delivers specialized clinical services, including IV therapy for hyperemesis gravidarum and iron infusion care, that address critical, often overlooked gaps in the traditional OB/GYN care pathway. Founded in September 2025 in the West Village, Materna is led by CEO Kristen Williams and COO Kristin Mallon, CNM, bringing together clinical, operational, and financial expertise to build scalable, evidence-based infrastructure for women's health.