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Our Locations

MCSO has providers 16 different locations throughout the Chicago area. Use the map search tool to find a location near you, or visit our providers page to search for a provider by location.

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Important Announcement:


Our office at 1 Erie Ct, Suite 4030, Oak Park, IL will be closing effective January 31, 2025. Dr. John Leyland will continue to see patients at his Berwyn & Talcott locations. For more information or to schedule an appointment, please contact us at 708-484-6019.