OSF Medical Group

Lopez Welcome to MendotaOSF Medical Group - MendotaWelcome to the family Dr. Lopez and Joy Preciado, NP. Now serving the Mendota community as a part of the OSF HealthCare family. Learn More Breastfeeding support every ounce of the way.  Breastfeeding support every ounce of the wayOur Breastfeeding Resource Center offers the largest variety of services and support programs in the area.Learn More OSF ListensWe Want Your Thoughts!Join our online patient panel and help us provide the greatest care and love to you and your family.Learn More


OSF Medical Group, a part of OSF HealthCare, is a multi-specialty group of more than 650 member physicians and advanced practitioners in over 90 locations throughout Illinois.

This group of collaborative providers uses a team-based approach to create an integrated system of patient-centered care.

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