Bella Smiles is a leading Long Island family and cosmetic dental practice. We’re a multi-office practice with locations in Riverhead, Nesconset, and Roslyn, NY. Home to a dedicated team of dental professionals, we strive to provide the highest quality of dental care in a compassionate and consultative office.
Our dental practice is led by Dr. Sal Lotardo, a nationally recognized cosmetic and restorative dentist. He uses his years of experience and continued education to provide the best dental care has to offer. Together, we can meet your oral health needs and cosmetic goals under one roof with complete dental services.

General Dentistry
The foundation of dentistry is preventive dental care, based on patient education and disease prevention. We want our patients to understand and enjoy the many benefits that good oral health offers for their smile, confidence, and daily quality of life.
Our dentists work with patients to find the right solutions to their dental problems. We also ensure each visit is comfortable and each patient feels understood when they voice their concerns. Our general dentistry services include:
- Dental exams and screenings for gum disease, decay, and oral cancer
- Dental cleanings
- Tooth fillings (white fillings)
- Dental sealants for children and adults
- Pediatric dentistry
- Root canal
- Tooth extractions
- Mouthguards
- Laser dentistry
- Emergency dentistry
- Sedation dentistry
Regular dental care can help you avoid complex dental problems and enjoy a lifelong smile that looks and feels good. Visiting us every six months keeps infection at bay and helps us keep track of your oral health.
Bella Smiles strives for personal dental care in our three Long Island dentist office locations. As a team, we are committed to maintaining the highest standard of care across our practices so that all patients can experience the Bella Smiles Difference.
Cosmetic Dentistry
Dr. Lotardo is a highly trained dentist and an Accredited Member of the American Academy of Cosmetic Dentistry (AACD). This accreditation shows his strong commitment to providing ethical and high-quality cosmetic dental care. To earn and keep this distinction, Dr. Lotardo must meet strict standards and complete advanced training.
Dr. Lotardo stays up to date with the latest cosmetic dentistry techniques, materials, and technology. This allows him to offer modern treatment options that are safe, effective, and designed to look natural. Whether you want to brighten your smile, fix chips or gaps, or improve the shape of your teeth, you can feel confident knowing your care is backed by skill and experience.
Bella Smiles offers cosmetic dentistry that can provide a subtle or dramatic smile makeover. Whatever your specific needs and goals are, we’ll help you achieve them. Dr. Lotardo will meet with you to evaluate your dental health and discuss your concerns before he recommends a cosmetic treatment plan. He’s here to help you get the smile you want.
Our cosmetic treatment options include:
- Facial Esthetics
- Microblading
- Teeth Whitening
- Tooth Bonding
- Porcelain Veneers
- Invisalign
- Invisalign Nesconset NY
If you have multiple cosmetic concerns, we recommend a smile makeover. A smile makeover uses multiple treatments so you can meet your smile goals. For example, if you want to treat crooked and stained teeth, we may recommend Invisalign before we whiten your teeth.
Our office also offers aesthetic services like Botox and Juvederm. Dr. Diana Pop is trained to administer these esthetic treatments. She also has a deep understanding of facial anatomy so she can place injections that smooth wrinkles and add volume to the skin.
Patient Review
Restorative Dentistry
A healthy smile that works right helps you feel comfortable every day. Living with damaged or missing teeth can affect your ability to speak and eat normally, as well as your confidence in your appearance. Dr. Lotardo can help you choose the best treatment for your needs.
Dr. Lotardo has advanced training in restorative dentistry and can help you get back a functional, comfortable smile after tooth loss, damage, or complex bite problems such as TMJ. At Bella Smiles in Riverhead, Nesconset, and Roslyn, we offer a wide range of treatment options to restore smiles:
- Dental Crowns
- Dental Bridges
- Dentures and Partials
- Dentures Nesconset NY
- Dental Implants
- Dental Implants Nesconset NY
- All-On-Four implants
- TMJ Therapy
- TMJ Treatment Nesconset, NY
- Periodontal Therapy
- Orthodontic Care
- Gum Disease Nesconset, NY
- Dental Bridge Nesconset, NY
- Dental Crown Nesconset NY
Our treatments can treat worn or damaged teeth, replace missing teeth, treat bite problems, and address gum infections. When you get restorative care, you can improve the function, health, and look of your teeth and gums. Our offices also offer full mouth restorations. We can create a treatment plan to address multiple concerns to help you get your smile back.

Patient before and after a smile makeover at Bella Smiles.
Areas We Serve
You can reach our offices from any borough. Bella Smiles also provides general dental services to these areas in Long Island, New York:
- Dentist East Hills NY
- Dentist in Flower Hill NY
- Dentist in Glen Cove, NY
- Dentist in Glen Head NY
- Dentist in Mineola NY
- Dentist in Nesconset, NY
- Dentist in North Hills NY
- Dentist in North Shore NY
- Dentist in Port Washington, NY
- Dentist in Roslyn Heights NY
- Dentist in Westbury, NY
- Dentist Manhasset NY
Dr. John Caesar also provides sleep apnea treatment in Nesconset, New York. If you snore, have trouble sleeping, or feel tired during the day, you may have OSA. Dr. Caesar is a sleep specialist who can treat you with alternatives to CPAP machines. Dr. Caesar’s goal is to help you get a good night’s sleep and reduce your risk of health issues from sleep apnea.
Schedule A Dental Exam and Consultation Today
Bella Smiles welcomes new patients of all ages to all our locations. To schedule an appointment in our Riverhead, Nesconset, or Roslyn, NY dentist offices, contact us at 631-228-8780 (Nesconset Office) or 631-574-3898 (Riverhead Office) or 516-217-6668 (Roslyn Office). You can also request an appointment online at the office closest to you.
We look forward to meeting you. Let us know if you have any questions for our team. We’re here so you can maintain, restore, or enhance your teeth and gums with personalized dental care!
