Best Internal Medicine clinics in Freeport, IL.

Freeport, IL | SSM Health Monroe Clinic Medical Group

SSM Health is a nonprofit Catholic health system based in St. Louis, MO, serving Illinois, Missouri, Oklahoma, and Wisconsin. It operates hospitals, physician offices, outpatient and virtual care, home/hospice services, a transparent pharmacy benefit manager, an insurance arm, and an accountable care organization. It owns and has expanded through multiple acquisitions (e.g., Monroe Clinic & Hospital in 2018; Oklahoma Spine Hospital in 2026; SLUCare Physician Group in 2022). Headquarters: St. Louis. Founded 1872.