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SINY (The Skin Institute of New York) provides comprehensive dermatology services from its Southold location. With over 30 years of experience, our board-certified providers specialize in medical dermatology and aesthetic skin care for patients across Long Island’s North Fork and East End. We treat conditions including acne, eczema, psoriasis, and rosacea while providing advanced services such as skin cancer screening and mole removal. Patients trust SINY for evidence-based dermatologic care delivered in a welcoming clinical environment. Whether you need professional acne treatment, preventive skin cancer care, or personalized cosmetic dermatology services, our experienced team provides expert skin care focused on long-term skin health.