Friendly, Caring, Experienced Lansdowne Dentists

Leesburg Dental Care
Welcome to
Riverside Dental

Preventive, Restorative, and Cosmetic Dentistry For The Whole Family

Who We Are

Riverside Dental Family & Cosmetic Dentistry of Lansdowne, Virginia, represents the best in dental care for adults and children from Leesburg to Belmont and Ashburn to the Potomac.

Our Leesburg dentistry office is led by Dr. Sameh Kassem, D.D.S., a 1993 graduate of the Medical College of Virginia, Riverside Family Dental ( provides comprehensive, lifelong dental care of your teeth, gums, mouth and dentures – always from friendly faces and caring hands in a comfortable, professional office setting.

What We Do

Everything for a lifetime of top dental care! Families in and around Lansdowne find that Riverside Dental Family & Cosmetic Dentistry is the only dental office their family needs for healthy teeth and gums – and of course a super smile.

For patients of all ages and medical histories, Dr. Kassem and and his team perform regular cleanings, cavity and decay prevention and preventive dentistry, general dentistry, gum inflammation reduction, cosmetic dentistry, sedation dentistry, dental restoration, fluoride and TMJ treatments, gingivitis and periodontal disease treatment, and sleep apnea therapy.

Our dental office’s state-of-the-art equipment enables our dentists and hygienists to serve our patients with the best available composite (tooth-colored) fillings, bondings, sealants, x-rays, porcelain crowns and bridges for broken or cracked teeth, root canal therapy, teeth whitening, on-lays and in-lays, veneers, night guards, dentures, partial dentures and exotic dental appliances.

Loudoun County’s Dentists For Complete Oral Health Care

Got teeth? It’s incredibly important that you brush daily, floss often, and visit your dentist regularly – every six months, at minimum. Living in good health means maintaining healthy teeth, gums, and jaws – plus, the connection between dental problems and heart disease is well-established in the medical literature. To live your most healthy life, take good care of your teeth!

We’re here to help you do just that. Riverside Dental Family & Cosmetic Dentistry is an established team of professional dentists serving patients of all ages – kids, teens, seniors and all other adults – from across Northern Virginia. Families visit our Lansdowne dental office from around Loudoun and Fairfax County, including Leesburg VA, Paeonian Springs VA, Waterford VA, Oatlands VA, Lucketts VA, Stumptown VA, Hamilton VA, Ashburn VA, Belmont VA, Broadlands VA, Brambleton VA, Potomac Falls VA, Sterling VA, Cascades VA, CountrySide VA, Great Falls VA, Herndon VA, and Reston VA.

For healthy teeth and gums – plus a fantastic smile to last a lifetime – make your next appointment with Riverside Dental.

Making Your Next Appointment With Riverside Dental

New patients are now being accepted at Riverside Dental Family & Cosmetic Dentistry, where we serve kids and grownup patients from Leesburg, Ashburn, and Lansdowne VA, and throughout beautiful Loudoun County in the middle of historic, bustling Northern Virginia.

First-visit patients may take advantage of Riverside Dental’s special introductory-offer rate of $99 for a full cleaning, dental exam and X-rays. (Not valid with insurance; periodontal disease must not be present.)

We offer more special rates, offers and discounts to our existing patients too! Make your family’s next dental appointment with Riverside Family & Cosmetic Dentistry today. Call 703-682-0000 or email [email protected]. Visit our office – with the latest and greatest in up-to-date dental equipment and technology – at 19490 Sandridge Way #110, in the Lansdowne section of Leesburg, VA 20176, in beautiful Loudoun County in the heart of historic Northern Virginia.

Friendly. Caring. Experienced. Riverside Dental Family & Cosmetic Dentistry, Loudoun’s premier team of dentists for children and adults in Lansdowne, Belmont, Leesburg and Ashburn, VA.

Comprehensive Dental Care

At Riverside Dental Family & Cosmetic Dentistry of Lansdowne, we take pride in offering patients the full gamut of modern dentistry services, including cleanings, tooth restoration, oral disease prevention and treatment, jaw pain and ear pain alleviation, sleep apnea treatment, and cosmetic dentistry. We accept many of the most popular insurance carriers, and we always deliver the utmost in compassionate dental care.

The mission of the Riverside Dental team is nothing less than the best dental care for every Riverside Dental patient.

Preventive Dentistry

  • Regular checkups
  • Sedation dentistry
  • Teeth cleaning
  • Fluoride treatments
  • Oral cancer checks
  • Tooth decay and cavity prevention
  • Gum disease prevention
  • Patient education and encouragement

Cosmetic Dentistry

  • Dentures and partial dentures
  • Dental porcelain veneers
  • Dental bonding
  • Titanium dental implants
  • Tooth bleaching and teeth whitening
  • Gold, composite and porcelain crowns and caps
  • Gold, composite and porcelain on-lays and in-lays

Emergency and Restorative Dentistry

  • Broken, fractured, chipped, knocked-out teeth
  • Tooth cavity fillings
  • Bridges and false teeth
  • Root canals and endontics
  • Gingivitis treatment
  • Periodontal disease treatment
  • Temporomandibular joint (TMJ) dysfunction syndrome treatment

Sleep Apnea Treatment

  • Mouthguards/nightguards
  • Sleep medicine
  • Neuromuscular dentistry

Our Patients Highly Recommend Us

Riverside Dental is delighted to average a perfect 5/5 from patient ratings on Facebook, and Dr. Sameh M. Kassem DDS averages 5-Star ratings from patients on,, and Our Lansdowne dental office is especially proud to have earned a 5-Star rating from more than 30 patient reviews on Google – and on top of all that, Riverside Dental is pleased to be a past winner of PoshSeven Magazine‘s Best Of Suburbia Award!

Here are a few of the things our patients have said about Riverside Family Dental in their reviews:

  • “Dr. Kassem performs your routine cleaning himself, which is a rarity. His staff is amazing. My young daughter loves coming to the dentist office for her cleaning, imagine that. A great team of professionals who genuinely care and love what they do.”
  • “Great experience in every visit. The staff are very friendly and accommodating. They are very flexible on scheduling appointments.”
  • “Dr. Kassem is a very good listener and caregiver. He spends plenty of time to take care of patient’s needs. Thus, we highly recommend him.”
  • “Excellent dentist. Very flexible and professional. Stayed after closing to thoroughly explain my concerns.”
  • “I am terrified of dentists but not with Dr. Kassem. He tells you everything he is going to do before he does it and he really understands your fears. He is the BEST dentist I have ever had.”

A Convenient, Comfortable, High-Tech Dental Office

At Riverside Dental Family and Cosmetic Dentistry of Lansdowne, our mission is to help each and every patient enjoy the best oral health possible. That’s why we’ve created a modern dental office environment that’s ideally suited for your comfort – as well as the comfort of every member of your family. It’s how we make every dental procedure, from a simple teeth cleaning to a full root scaling and planing, as anxiety-free and pain-free as possible for each patient.

Visit our Leesburg dental office and you’ll see a bright, well-lit space bathed in soothing music, equipped with the latest in state-of-the-art laser dentistry and 3-D imaging technology – along with the ever-present smiles of our friendly staff. You’ll feel like you’re visiting good friends – who just happen to want to take a look at those choppers.

The surgery and office hours for Riverside Dental, the dentists Leesburg VA trusts most, are as follows:

  • Monday – 8:30 am to 5:00 pm
  • Tuesday – 8:30 am to 6:00 pm
  • Wednesday – 8:30 am to 5:00 pm
  • Thursday – 8:30 am to 6:00 pm

It’s easy to make your next (or first!) appointment with Riverside Dental, the one dental office patients in Ashburn, Lansdowne and Leesburg VA trust most for Friendly, Caring, Experienced local dentists. Contact us:

Feel free to ask our friendly staff any questions about anything about our Lansdowne dental office, from the oral health care procedures we practice to the treatment options available to the insurance carriers we accept. Here at Riverside Dental, every member of our highly educated, decorated, experienced team has been a Leesburg VA dentist for long enough to develop strong bonds with our current patients – while always being an open door to welcome in our new patients!

Special Offers and Discount Services

Because it’s so important to visit your dentist, Riverside Dental strives to make visiting our Lansdowne dental office easy – and affordable! Ask our office staff about Riverside Dental’s special offers and discount services.

We offer an exclusive New Patient Special to patients without insurance. Come in for a cleaning, examination and X-ray for just $99! (Please note that offer is not valid if the patient presents with periodontal disease.)

Riverside Dental is pleased to accept various insurance coverages, including many of the most major and popular carriers. We strive to provide the best in customer service, so we keep our schedule as flexible as possible for your convenience.

Make your next appointment with Riverside Dental Family & Cosmetic Dentistry by calling 703-682-0000 or by filling out a contact form. Your family deserves the benefit of world-class dentistry services from your Friendly, Caring, Experienced local dentist, Leesburg Virginia!

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