Diamond Law Group is a Long Island-based law firm specializing in real estate law, offering services in residential and commercial transactions, financing, REO representation, short sales, and land use development. The firm also handles personal injury, estate planning, business law, and labor and employment matters. Founded by Mitch Diamond, the firm is now led by Managing Partners Richard Klein and Jonathan Bellezza, who emphasize efficiency, responsiveness, and personalized service. Their proprietary “Access My Closing” platform provides clients with 24/7 real-time updates on transaction progress, enhancing transparency and reducing stress. With offices in Massapequa Park, Smithtown, and Ocean Beach, Diamond Law Group is recognized for its client-focused approach and strong reputation in the New York real estate market.

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