Best Family Medicine clinics in Freeport, IL.

Katherine Diemer, MD is associated with SSM Health’s Freeport, Illinois location. SSM Health is a Catholic, nonprofit health system serving the Midwest (IL, MO, OK, WI) with hospitals, primary and urgent care, and virtual/ambulatory services. The system emphasizes compassionate, patient-centered care and operates through hospitals, physician offices, home/hospice services, a transparent pharmacy benefit company, a health insurance subsidiary, and an accountable care organization. For Freeport-specific details (address, services, schedule), contact the Freeport site or SSM Health directly.

Mercyhealth, a nonprofit health system based in Rockford, Illinois, operates 85+ facilities across southern Wisconsin and northern Illinois, including Freeport, IL. It offers hospital, clinic, post-acute, and retail services, plus its own insurance company. Key recent updates include acquisitions of Freeport Health Network and FHN (effective 2026-01-01). Freeport, IL is one of its locations, with Mercyhealth hosting events such as an RN hiring event in Freeport. The system lists Freeport addresses and facilities in its Illinois/Wisconsin footprint, with its HQ at 8201 E Riverside Blvd, Rockford, IL.