What Is the Difference Between a Dentist and a Periodontist?

Both general dentists and periodontists maintain oral health, but they have fundamentally different focuses and specialized training. A general dentist is the primary care provider for all aspects of the mouth, while a periodontist is a dental specialist. Understanding this distinction provides clarity for patients seeking the most appropriate care for their specific dental needs. This difference is rooted in the scope of their practice and the complexity of the conditions they are trained to treat.

Defining the General Dentist’s Role

The general dentist serves as the first point of contact for routine and comprehensive oral care. They manage the overall health of the teeth, gums, and tongue. Their responsibilities include preventative care, such as regular examinations, professional cleanings, and patient education on oral hygiene. This broad scope covers the diagnosis and treatment of most common dental issues.

Common restorative procedures include placing fillings to treat decay and fitting crowns to restore damaged teeth. General dentists also perform basic endodontic treatments, like root canals, and can extract teeth that are too damaged to save. They coordinate a patient’s care, identifying problems and determining when a specialized approach is necessary.

The Periodontist: Specialized Training and Treatment Scope

A periodontist is a dental specialist focusing exclusively on the supporting structures of the teeth: the gums, alveolar bone, and connective tissues. To achieve this specialization, a periodontist completes an additional three years of advanced education after dental school in an accredited residency program. This extended training provides deep expertise in diagnosing and treating advanced forms of periodontal disease, often called periodontitis.

Their specialized treatment scope includes non-surgical procedures like scaling and root planing, which is a deep cleaning method used to remove calculus and bacteria below the gum line. When disease is advanced, periodontists perform surgical interventions, such as osseous surgery to reshape bone or pocket reduction surgery to eliminate deep gum pockets. They are also trained in soft tissue procedures, including gum grafting to address gum recession, and are experts in the surgical placement and maintenance of dental implants.

Knowing Who to See and When

The decision of who to see depends on the nature and severity of the oral health issue. A general dentist is the appropriate provider for routine check-ups, cleanings, and the repair of minor issues like simple cavities or broken fillings. They maintain a proactive approach to prevent disease and manage the day-to-day health of the entire oral cavity.

A referral to a periodontist is necessary when a patient has moderate to severe periodontal disease that does not respond to standard dental treatment. Common symptoms prompting a referral include persistent gum bleeding, significant gum recession exposing the tooth roots, or mobile (loose) teeth. Patients requiring complex procedures, such as bone regeneration to reverse bone loss or the surgical placement of dental implants, are best served by the periodontist’s specialized skill set.