Rockefeller Dentistry: Marc B. Gainor, DMD

5.00 /5 (95 reviews)
Verified Reviews

About

Nestled within the iconic epicenter of global commerce and culture at 1 Rockefeller Plaza, Rockefeller Dentistry: Marc B. Gainor, DMD represents the pinnacle of precision, aesthetic, and restorative dental care in New York City. More than just a dental office, this practice is a sanctuary of oral health and cosmetic excellence, built upon a foundation of unparalleled expertise, state-of-the-art technology, and a deeply personalized patient experience. Dr. Marc B. Gainor has cultivated a practice that stands as a beacon for those who seek not only exceptional dental results but also the discretion, comfort, and meticulous attention to detail expected in one of the world's most prestigious addresses. The practice's philosophy is rooted in the belief that optimal dental health is integral to overall well-being, confidence, and quality of life, and it delivers this through a harmonious blend of cutting-edge science and artisanal craftsmanship. The history of the practice is intrinsically linked to Dr. Gainor's own journey of mastery. After completing his rigorous dental education, Dr. Gainor sought further specialization through advanced, continuous training in the latest techniques of cosmetic dentistry, implantology, and complex restorative work. Choosing Rockefeller Plaza as the home for his vision was a deliberate statement—a commitment to serving a discerning clientele, including executives, artists, families, and international visitors, in an environment that reflects the sophistication of their expectations. The practice's mission extends beyond treating teeth; it is dedicated to creating lasting relationships, educating patients as partners in their care, and achieving functional and aesthetic outcomes that are both natural and transformative. What truly sets Rockefeller Dentistry apart is its unique value proposition centered on a "biomimetic" and conservative approach. Dr. Gainor prioritizes the preservation of natural tooth structure whenever possible, using advanced adhesive and ceramic materials that mimic the strength and light-reflective properties of natural enamel. This philosophy, combined with the utilization of contemporary digital workflows including intraoral scanners, 3D imaging (CBCT), and in-house CAD/CAM milling, allows for precise, efficient, and often same-day treatments of remarkable quality. The practice operates with the ethos of a bespoke atelier, where each crown, veneer, or smile design is meticulously planned and custom-crafted. Furthermore, the environment defies the typical clinical stereotype. The concierge-level service, from the seamless scheduling to the tranquil, elegantly appointed office environment, is designed to alleviate anxiety and provide a calm, respectful experience. Dr. Gainor's expertise is particularly distinguished in full-mouth rehabilitation and smile makeovers, where he synthesizes multiple disciplines of dentistry to solve complex functional and aesthetic challenges. His collaborative approach often involves working with a network of top-tier dental specialists to ensure every aspect of a treatment plan is executed flawlessly. In a city replete with dental options, Rockefeller Dentistry distinguishes itself through its uncompromising standards, its integration of luxury service with clinical excellence, and its location within a legendary landmark. It is a practice where time is taken, details are honored, and the result is not just a healthy smile, but a masterpiece of personalized dental artistry that empowers patients for years to come.

Additional Details

Specialization: Cosmetic Dentistry, Dental Implants, and Complex Restorative Dentistry
Education & Certifications: DMD (Doctor of Dental Medicine). Specific post-graduate certifications in cosmetic dentistry, implantology, and restorative techniques are implied but not publicly listed.
Pricing & Insurance: Pricing is customized based on treatment complexity and materials. The practice is considered a premium, fee-for-service provider. It may accept some out-of-network insurance plans and will assist with claim submission. Specific details on accepted insurance plans or exact pricing are not publicly listed.

Contact Information

📍 1 Rockefeller Plaza #2219, New York, NY 10020, USA
🏢 New York

Location

Customer Reviews

Shawn Hoglund
January 7, 2026

I've been seeing Dr. Gainor for over a decade. His professionalism, knowledge, and unwavering quality in his craftmanship are the reasons there is no other dentist I'd want to be working with.

Stephen Harvey
December 15, 2025

My experience with Dr. Gainor and his team for all my dental work (for many years) has always been excellent. I highly recommend him if you have a dental issue.

Melissa Roberts
September 17, 2020

He is the best dentist in NYC! Dr. Gainor is top-notch at what he does and is a true professional. Before I met Dr. Gainor, I was petrified of the dentist because of my prior dental experiences. Dr. Gainor and his staff are warm and compassionate and make you feel right at home. Dr. Gainor is extremely good at dentistry and a perfectionist at what he does. He truly does incredible dentistry and makes your teeth look their very best. His office is clean and neat. Their covid-19 protocol and protections are top notch and you will be in good hands in his office where safety comes first. I highly recommend Dr. Gainor to anyone looking for a highly skilled, thorough, honest and kind dentist.

Kaoru Kumatani
April 12, 2024

Dr. Gainor is an exceptional dentist who demonstrates unparalleled expertise in handling complex dental issues. I have been going to him for 20 years. His commitment to providing the best care is clear in his thorough evaluations and meticulous treatment plans. His dedication to staying current with advancements in dentistry is reassuring because you know you will be getting the best possible care. I highly recommended him for anyone seeking a dentist who excels in managing difficult dental issues with skill and compassion.

Cynthia Clark
June 16, 2021

Dr. Gainor is knowledgeable, experienced and thoughtful. He is a lifelong learner who integrates new information into his patient care. He takes the time needed to do the best for his patients. I so appreciate his work, his friendly and thoughtful manner, and his sense of humor. I highly recommend him and the great team he works with.