Esse Health System

Esse Health is an independent, physician-owned medical group serving the St. Louis metropolitan area. It operates as American Multispecialty Group, Inc., doing business as Esse Health, and formed in 1996 when two physician-led organizations combined. Its practices provide adult and pediatric primary care alongside specialties including allergy and immunology, gastroenterology, psychiatry and urology. The group emphasizes preventive care, patient education and management of chronic conditions. Its physicians work with patients across multiple offices and maintain hospital privileges while remaining independent of hospital ownership. Administrative offices are at 555 Maryville University Drive in Town and Country, Missouri.