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West: (212) 362-9788
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About Us

The more smiles I am privileged to improve the more I see what a positive impact it makes in the lives of my patients. A smile is the first thing that we see upon encounter; it is the window into a person's soul. A healthy smile exudes confidence and delivers a warm feeling to the recipient.
  • Doctor of Medical Dentistry (DMD) University of Pennsylvania
  • Prosthodontist: New York University College of Dentistry
  • Invisalign: Align Technology

Degrees & Certifications

Ryan Sellinger, DMD

Dr. Sellinger received his DMD status at the University of Pennsylvania School of Dental Medicine and was awarded the University of Pennsylvania Academic Scholarship. He continued his training at New York University College of Dentistry where he earned his specialty certification in Prosthodontics. He is a board qualified Prosthodontist.

Dr. Sellinger has been named by the Consumers' Research Council of America as "America's Top Dentist" three years in a row. In addition to this recognition in excellence for his reconstructive dentistry skills and care of his patients, he received the Basil Abrams Quintessence Award in Restorative Dentistry and the Leonard Abrams, DDS Prize in Dental Anatomy and Occlusion. Dr. Sellinger is the chief contributor of clinical cases in the textbook “Clinical Cases in Prosthodontics. This textbook is used to help train other prosthodontic students throughout the country. Additionally Dr. Sellinger is a contributor and editor on “Realself “ a website dedicated to health care, he is also a preferred provider of Invisalign.

Recently Dr. Sellinger was inducted into the exclusive Haute MD Network. An invitation-only circle, the Haute MD Network inducts members who represent the best and brightest doctors and plastic surgeons in their respective specialties and markets. Dr. Sellinger, an award winning Prosthodontist, was handpicked for his exceptional talents in Cosmetic Dentistry and will be featured as the exclusive Smile expert in the New York market.

When not in private practice, Dr. Sellinger teaches Prosthodontics at NYU College of Dentistry and lectures on aesthetic dentistry, including porcelain veneers and bonding to achieve personalized smiles along with "Modern Conveniences in Dentistry."

Pursuing a Passion

Dr. Sellinger's dedication to dentistry began in 1999 and has grown exponentially with time. Dr. Sellinger has been immersed in evolving dental technology from the beginning, from pioneering an effective whitening system for all tooth types, to implementing CAD/CAM technology to craft porcelain restorations for same day insertion. Innovation and technology have always been his passions, especially when it comes to benefiting his patients.

Specialty in Prosthodontics

A Prosthodontist is one of nine specialties recognized by the American Dental Association. As a Prosthodontist Dr. Sellinger is able to diagnose and treatment plan more complex mouth issues including full mouth reconstruction. The specialty focuses on replacement of one or more broken or missing teeth using implants, crowns, veneers, bridges, partial dentures or full dentures.

A Glimpse into the Person

Dr. Sellinger and his wife, Helyce, have a daughter Logan, son Asher and son Kai. Dr. Sellinger played ice hockey growing up, traveling all over the country to games. He now enjoys road cycling and running. Before Logan was born he entered into his first Biathlon; the next race was to welcome Asher. Dr. Sellinger's greatest pleasure is spending time with Helyce and his three children.

Our Doctors

Chad Hanna, DDS

Dr. Hanna is a Prosthodontist, a specialist of implant, esthetic, reconstructive dentistry and maxillofacial prosthetics.

Born and raised in New York City, he attended New York University College of Arts an Sciences and received his Doctorate from New York University College of Dentistry. Upon receiving his doctorate he was accepted to the Specialty residency program in Prosthodontics at New York University, where he underwent an additional three years of advanced training in Prosthodontics – the specialty of implant, esthetic and reconstructive dentistry. He was appointed to Chief Resident of the Department of Prosthodontics while being mentored to pursue an additional one year sub-specialty Fellowship in Maxillofacial Prosthetics and Oncologic Dentistry at Memorial Sloan-Kettering Cancer Center (MSKCC).

At MSKCC, Dr. Hanna was appointed to Chief Fellow and awarded 1st Place for his research abstract at the 59th Annual Meeting of the American Academy of Maxillofacial Prosthetics.

Dr. Hanna resides in NYC with his wife Julissa (a NYC Orthodontist) and daughter. He has held an appointment in Department of Otolaryngology/Head and Neck Surgery at Beth Israel Medical Center, while maintaining active memberships in the American College of Prosthodontists, American Academy of Maxillofacial Prosthetics, the Greater New York Academy of Prosthodontics, American Dental Association, and the New York State Dental Association.

Eileen Hoskin, DMD

Eileen Hoskin D.M.D. has practiced dentistry at our Central Park West location for thirty years. Dr. Hoskin received post graduate training at the LD Pankey Institute and has lectured in locations throughout the world on Smile Design and Dental Esthestics. She is also Invisalign trained and as of this date has completed more than 50 Invisalign cases. Since 1999 Dr. Hoskin has split her time between teaching at Rutgers School of Dental Medicine and private practice. At Rutgers is she an Assistant Professor and has been a course director of many dental courses.

In her leisure Dr. Hoskin enjoys fitness, travel and reading. She also enjoys spending time with her husband, two grown children and yellow Labrador retriever.

Dr. Kim

Sara Kim, DMD

Dr. Sara Kim earned her bachelors degree at Columbia University and her doctorate degree at the University of Pennsylvania School of Dental Medicine. Upon graduation, she returned to New York City where she completed an endodontic residency and received her Certificate of Endodontics at Columbia University College of Dental Medicine. Dr. Kim has published her research in the Journal of Endodontics and presented at national meetings. She is a member of the American Association of Endodontists and American Dental Association. She is originally from Edison, New Jersey, and when she is not doing root canals, she likes to spend her time with her family.

Our Staff

West Side Office

East Side Office

New Patients

About Us

New Patients

Why Become a Patient? We make you smile!

My greatest thrill in dentistry is to be able to instill in my patients great confidence with their smile. A healthy smile speaks volumes about who we are. I take great pride in our practice and am so proud of the work we do here. Whether you come for routine care and cleanings or a full smile makeover, our staff is always eager to help and the level of care is second to none. To many of our existing patients our office is an extension of their family and I personally see to it that each patient is treated with the utmost respect and quality care.

New Patient Form

To speed up the process of becoming a new patient, please download and fill out the form here:

We know you have choices!

We are extremely cognizant of the many choices out there for your dental care. We are confident that once you experience our office you will understand the level of care provided to all of our patients. We take nothing for granted and we have taken every step possible to ensure that your visit is as stress free and effective as possible.

We respect your time!

We are punctual so that you don’t have to wait. We know everybody is working on a tight schedule. Our appointment times are strictly adhered to and waiting in the waiting room is extremely rare.

New Patients

Complimentary Initial Consultation

We want our perspective patients to be comfortable. We give our new patients the option to have time to get know Dr. Sellinger and to determine for yourself if he is the right fit for your needs.

In this visit feel free to ask any dental questions or just have a smile evaluation. This time is yours! If you are happy a comprehensive examination can be scheduled for a time that is convenient for you.

Cutting Edge Technology

No detail has been overlooked when it comes to technology; if the technology will benefit our patients we have it. From digital x-ray, lasers, electric hand pieces, Isolite all the way to CEREC for fabrication of restorations. Technology has always driven our practice to ensure the finest dental care available.

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West Side Dental Smiles

East Side Dental Smiles