CHICAGO & SACRAMENTO, Calif.--(BUSINESS WIRE)--Merge Healthcare (NASDAQ: MRGE), a leading provider of enterprise imaging and interoperability solutions, and Ophthalmic Imaging Systems (OIS) (OTC/BB: OISI), one of the country’s top providers of digital imaging and informatics solutions for ophthalmology and other medical specialties, announced today the completion of Merge’s acquisition of Ophthalmic Imaging Systems (OIS) (OTC/BB: OISI).
