Michael Castellano

American Multispecialty Group, Inc., also known as esse health, is a healthcare company with over 100 physicians and medical providers who aim to improve the overall well-being of their patient population through patient education, lifestyle modification, and prevention. The private company has 45 offices located throughout the St. Louis metropolitan area, providing advice and healthcare services for patients and their families. The company is based in St. Louis, MO. esse health also offers urology services with two convenient locations. The company was founded in 1996, and the CEO is David Kearney.

Essence Group Holdings Corp. operates as a holding company with interests in providing health management services. The company was founded by Tom Doerr on December 26, 2007 and is headquartered in Maryland Heights, MO.