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Johnny Ko is an attorney at McCormack, Mattei & Holler PC in Garden City, New York, where he practices general law and provides clients with practical, thoughtful legal guidance. Based in the firm’s Garden City office, Mr. Ko brings a client-centered approach to his work, focusing on clear communication, careful preparation, and responsive service. He is committed to helping clients understand their legal options and navigate their matters with confidence and clarity. As a general practice attorney, Mr. Ko is prepared to address a wide range of legal needs with professionalism and attention to detail. He recognizes that every client’s situation is unique and approaches each matter with the goal of delivering efficient, effective representation tailored to the client’s goals. Whether advising individuals or working through complex legal issues, he strives to provide dependable support and practical solutions grounded in sound legal judgment. Mr. Ko is admitted to practice in New York and is admitted under Bar Number 2880821. At McCormack, Mattei & Holler PC, he is dedicated to serving the legal needs of clients throughout Garden City and the surrounding Long Island community with integrity, diligence, and a strong commitment to client service.