Our Trusted Dental Care Team

Our team of four skilled doctors brings years of experience and expertise to the dental field:
Michael F. Kelley, DDS
General and Cosmetic Dentist
Dr. Michael Kelley has been part of Clock Tower Dental since 1994. A graduate of New York University, he specializes in cosmetic and restorative dentistry and has earned numerous accolades, including recognition from the Academy of Operative Dentistry and Dentsply International.
Ramin Rayhan, DDS
Cosmetic and Restorative Dentist
Born in Tehran, Iran, Dr. Ramin Rayhan moved to the U.S. in 1985. After earning his B.S. from SUNY Stony Brook in 1989, he received his D.D.S. from the same university in 1993. He’s dedicated to providing top-quality cosmetic and restorative dental care.
Richard Nejat, DDS
Dental Surgeon and Periodontist
A board-certified dental surgeon and Diplomate of the American Board of Periodontology, Dr. Richard Nejat practices at Clock Tower Dental and his private practice. He is also a Clinical Assistant Professor of Implant Dentistry at New York University.
Jacqueline Simons, DDS
Orthodontist
With over 24 years of experience, Dr. Jacqueline Simons specializes in orthodontics. After completing her bachelor’s at Brandeis University, she earned her Doctor of Dental Medicine degree from Columbia University School of Dental Medicine. She practices at Clock Tower Dental and other locations in the tri-state area.
What Our Patients are Saying
Real stories. Real results. Discover our patient experiences!
Patient Experience
Why Choose Clock Tower Dental
For more than 25 years, Clock Tower Dental has been dedicated to caring for the dental needs of children, adults, and seniors alike. We are proud to be one of the top-rated dental practices serving Nassau County and the Long Island area. Our team combines decades of experience, advanced technology, and personalized care to help patients achieve and maintain healthy, beautiful smiles. Whether you're coming in for a routine cleaning or complex restorative work, you're in expert hands.
Expertise and Experience
Clock Tower Dental’s team includes board-certified specialists with credentials from top institutions and recognition from leading dental organizations. Our doctors are graduates of NYU, SUNY Stony Brook, and Columbia University. Their distinctions include honors from the Academy of Operative Dentistry and Dentsply International, Diplomate status from the American Board of Periodontology, and faculty appointments at NYU’s Implant Dentistry program.
With over two decades of experience in orthodontics, cosmetic, and restorative dentistry, our team combines clinical excellence with advanced training to deliver trusted, high-quality care.
Highly Recommended Dental Specialists by Our Patients
We’re honored to have earned the trust of generations of families in Long Island. Many of our patients come to us through referrals — a testament to our quality of care and commitment to comfort.
State-of-the-Art Facilities
At Clock Tower Dental, we’ve invested in some of the most advanced dental technology available to ensure precise, efficient, and comfortable care. Our office features low-radiation 3D CBCT scanning, digital X-rays, dental lasers, and intraoral cameras for accurate diagnostics.
We also use a Medit i700 wireless scanner for fast, mess-free impressions, and 3D printing for streamlined treatment planning and same-day solutions. The SprintRay 3D printer, CEREC system, and cone beam technology allow us to offer same-day crowns and detailed implant planning.
Designed with patient comfort and convenience in mind, our spacious, modern office is equipped to handle even the most complex dental procedures in-house.
Patient-Centered Approach
We take the time to listen, explain, and guide you through every step of your care. Whether you have dental anxiety or complex oral health needs, we work with you to make each visit as smooth and stress-free as possible. No pressure, just personalized recommendations based on what’s right for you.
Comprehensive Care
Our doctors cover it all — pediatric and restorative care, oral surgery, endodontics, and cosmetic dentistry. We are renowned for our skills in the prevention, diagnosis, and treatment of a wide variety of conditions and disorders. This allows us to create seamless treatment plans without needing to refer you elsewhere. Everything you need is right here.
Convenient Location
Our office is conveniently located at 110 New Hyde Park Rd in Franklin Square, NY, in the heart of Hempstead's Franklin Square. This makes us easily accessible from various parts of Nassau County, and for patients willing to travel from western Suffolk County. We are committed to making dental care accessible with flexible scheduling options for busy families and professionals.
Our Services
Our best-rated dentists provide top-quality dental care using the latest technology and personalized treatment plans. From routine check-ups to advanced procedures, we ensure a comfortable and stress-free experience.
FAQ
What makes your dentists the best in Franklin Square, Nassau County?
Our dentists are recognized for their commitment to excellence, patient-centered care, and use of advanced dental technology. With decades of combined experience and a focus on personalized treatment plans, we consistently deliver outstanding results and long-term oral health for patients across Franklin Square and surrounding Nassau County communities.
Do your dentists have advanced training or certifications?
Yes, our dentists have completed extensive training beyond dental school, including advanced certifications in implant dentistry, cosmetic procedures, Invisalign®, and other specialties. We stay current with the latest techniques through continuing education to ensure the highest standard of care.
Why should I trust your office as home to the best dentists in Nassau County?
Our office has built a trusted reputation in Nassau County by combining expert care with a personalized approach. Patients choose us for our highly skilled dentists, state-of-the-art technology, and commitment to comfort and results. We treat every patient like family and consistently deliver exceptional dental outcomes backed by years of experience and outstanding reviews.
What is the best way to find a good dentist?
Look for dentists with strong patient reviews, modern facilities, a wide range of services, and a reputation for compassionate care. At our Franklin Square office, we meet all these criteria and more. We invite you to read our testimonials and see why patients trust us for their dental needs.
How can I schedule an appointment with one of your top-rated dentists?
Scheduling is easy—simply call our office or use our online appointment request form. Our friendly team will help you find a convenient time and answer any questions you may have about your visit.
At Clocktower Dental, we don’t just fix dental problems. Our top rated dentists are here to help you achieve a healthy, functional, and beautiful smile. With a team that actually listens and a welcoming environment designed for your comfort, we’re proud to be known as one of the best dentist offices around. Stop by, meet the team, and see why our patients stick with us. We’d love to have you as part of our dental family.