• Happy Fourth of July!
    Happy Independence Day from the doctor and team! The Fourth of July celebrations in America may have changed a lot over the years, but there is no doubt that we Read more
  • What exactly is periodontal disease?
    Periodontal disease is an infection of the tissues that surround and support your teeth. Our team at David R. Leonoff, DDS, PC wants you to know that this common ailment Read more
  • Restore Your Gums to a Healthier, More Natural State with Osseous Surgery
    Gum disease starts quietly and invisibly, but can lead to very serious and noticeable consequences if left untreated. Excess plaque and bacteria around the gum line cause irritation. This irritation Read more
  • June is National Smile Month: Show off your smile!
    The community health awareness group Oral Health America has reported that 82 percent of adults are unaware of the role that infectious bacteria can play in tooth decay or cavities, Read more
  • Ancient Grains for Modern Diets
    One of the latest foods in dietary news is also one of the oldest—ancient grains. What makes these old-timers so appealing to modern tastes? Let’s run down the menu! Why Are Read more
  • Memorial Day
    Memorial Day is not only a federal holiday in the United States, but it is a day of observance and remembrance of those who died in service. Originally known as Read more
  • Understanding Dental Insurance Terminology
    If you have a hard time understanding your dental insurance plan, particularly the treatments and services it covers, you’re not alone. That’s why the doctor and our team have put Read more
  • Oral Diseases and How You Can Avoid Them
    While modern dental science has made remarkable advances in treating oral diseases, prevention is always better than cure. To keep our mouth, gums, and teeth their healthiest, there are some Read more
  • Summer is Almost Here: Tips for a bright, white smile!
    Summer is almost here, which means a season full of vacations, adventures and great memories is just around the corner for our patients at David R. Leonoff, DDS, PC. Everyone Read more
  • What makes a periodontist different from a dentist?
    “Dentists, periodontists … what’s the difference, anyway?” We hear our patients asking this question as they wonder about the difference between the two specialties. Periodontists like the doctor are more Read more
  • Every Day is Earth Day
    During the early days of the environmental awareness movement, those who demonstrated against pollution, toxic chemicals, and the general public health were known as hippies. The early 1970s were a Read more
  • Gum Disease Prevention
    Periodontal disease, also known as gum disease, is a chronic bacterial infection of the gums, periodontal ligament, and bone that surround and support the teeth. Gum disease includes gingivitis (the Read more
  • April is Oral Cancer Awareness Month
    What is oral cancer? April is Oral Cancer Awareness Month. If you have been putting off a visit to our Riverhead, New York office, now is an excellent time to Read more
  • Diet Soda vs. Regular Soda: Which is better for teeth?
    When most patients ask the doctor this question, they're thinking strictly about sugar content — cut out the bacteria-feeding sugar that's present in regular soda by opting for a diet Read more
  • Best Ways to Prevent Bad Breath
    Nobody likes bad breath, and although it can sometimes be difficult to tell if you have it, it is always better to practice good oral health than risk having a Read more
  • Go Green for St. Patrick’s Day
    Millions of people, around Riverhead, New York and beyond, wear green on St. Patrick’s Day so they can show their spirit for the holiday and avoid getting pinched. While it Read more