St. Louis Kidney Care

Mercy is a large American nonprofit Catholic healthcare system and hospital network. It operates 40+ acute care and specialty hospitals (notably a major footprint in the Midwest) with a broad outpatient and physician network. Key facts: - Founded in 1871 by the Sisters of Mercy; headquarters in Chesterfield, Missouri. - One of the larger Catholic health systems in the U.S.; over 40,000 employees and more than 2,400 physicians (organization-wide figures vary by source; the page cites ~12,495 employees and $5B revenue for a specific segment, with other sources noting broader staffing). - National reach includes 44 acute care and specialty hospitals and 700+ physician/outpatient clinics across Arkansas, Kansas, Missouri, and Oklahoma, and operations or presence in multiple countries. - Healthcare focus includes hospitals, outpatient clinics, and specialty services such as nephrology. User-specific item: If you’re seeking Mercy Clinic Nephrology at Medical Tower A in Clayton, MO, this Mercy system generally houses nephrology services within its Missouri clinics, but the page does not list a Clayton-specific nephrology location. For exact address, availability, and appointment scheduling, contact Mercy’s main provider network or use the Mercy health system locator/service directory.