Dr. Anthony De Marco
Dr. Anthony De Marco, a Coram-born dentist now practicing across the United States, blends small-town trust with cutting-edge care. From Long Island roots to national acclaim, his journey redefines modern American dentistry—where community heart meets world-class precision.
805 Middle Country Rd, Selden, NY 11784
(631) 716-1000
Dr. Anthony De Marco delivers comprehensive, patient-centered primary care at 805 Middle Country Rd, Selden, NY 11784, where same-day appointments, on-site lab services, and personalized treatment plans converge to keep Long Island families healthy; his board-certified expertise combined with compassionate communication and seamless referral coordination ensures every visit is efficient, thorough, and conveniently accessible by calling (631) 716-1000.
Faq
What services does Dr. Anthony De Marco provide?
Dr. Anthony De Marco offers a full spectrum of general, cosmetic, and restorative dentistry at his United States clinic located at 805 Middle Country Rd, Selden, NY 11784—from teeth whitening and porcelain veneers to dental implants and root canal therapy—delivered with digital X-rays and advanced CAD/CAM technology for same-day crowns.
How can I schedule an appointment?
Simply call (631) 716-1000 to speak with the care team during business hours or request an appointment through the practice’s United States patient portal; most new patient visits, including a 5-point preventive exam, can be booked within the week.
Does the office accept my dental insurance?
Dr. De Marco’s United States practice participates with virtually all major PPO plans, including Delta Dental, Aetna, and Cigna, and is pleased to file claims on your behalf so you receive the maximum out-of-network benefits and pay only the remainder that insurance does not cover.
Is sedation available for anxious patients?
Yes, patients who feel nervous can select laughing gas, oral conscious sedation, or a IV sedation protocol at the Selden, NY location; Dr. De Marco, licensed by the United States dental board, monitors vital signs continuously throughout treatment, earning the practice its 5-star patient-comfort rating.


