MedMen – Long Island is a licensed New York medical cannabis dispensary at 2001 Marcus Ave, Suite W75 in New Hyde Park (marketed as the Lake Success location), one of the original medical marijuana access points in Nassau County. Operated by MedMen as part of its New York Registered Organization network, the dispensary carries MedMen’s own branded cannabis lines alongside a curated selection of New York-grown flower, vapes, concentrates, and capsules, with pharmacists on staff for patient consultations. The location has served Long Island’s medical cannabis patient community for several years and remains open as one of the few Registered Organization dispensaries in the Nassau County area.

Marcus Avenue sits within the New Hyde Park/Lake Success commercial corridor adjacent to the LIJ Medical Center campus — a Nassau County medical hub easily accessible from the Long Island Expressway and the Nassau Expressway. Hours may vary; call ahead to confirm. Phone (516) 882-1934.

Phone: (516) 882-1934 Email: lakesuccess@medmen.com Address: 2001 Marcus Ave, Ste W75, New Hyde Park, NY 11042 Hours: Mon–Fri 10 AM–5 PM | Sat–Sun Closed (call to confirm — hours vary across sources) Notes: Licensed NYS medical cannabis dispensary; MedMen Registered Organization; flower/vapes/concentrates/capsules; pharmacists on staff; Nassau County; New Hyde Park; Lake Success area; Long Island Website: medmen.com