40 Stone Avenue unit: O1 O1 An exceptional opportunity to acquire a medical office within a well-maintained co-op building in the heart of Great Neck. Just a short walk to the Great Neck LIRR station, this prime location offers outstanding accessibility and visibility, ideal for serving an established and affluent community. The office has been owner-occupied for more than 40 years, reflecting long-term stability and a proven professional presence at this location. First time offered for sale, making this a truly rare opportunity for medical professionals seeking continuity, prestige, and convenience. The office benefits from a dedicated, private entrance, separately designated by the building specifically for this unit, providing enhanced privacy and convenience for both practitioners and patients. The unit is well-suited for a physician's practice or other professional/commercial use, subject to co-op board approval. Transfer of ownership requires standard co-op board review and approval. Ideal for practitioners looking to establish or expand their practice in a highly desirable Great Neck market with excellent transit access for both patients and staff.