16,349
Dental Hygienists
100%
Accepting patients
77%
Most common: RDH
FindClarity lists 16,349 dental hygienists nationwide. 100% are currently accepting new patients. The most common credential is RDH (77%).
Dental hygienists are licensed oral health professionals who specialize in preventive dental care. They complete an associate's or bachelor's degree in dental hygiene (two to four years) and must pass national and state licensing exams. Hygienists work under the supervision of a dentist, though the degree of supervision varies by state, with some states allowing hygienists to practice independently in community settings.
Hygienists perform the bulk of preventive care in a dental office: professional cleanings (prophylaxis), deep cleanings (scaling and root planing for gum disease), X-rays, fluoride treatments, sealants, and patient education on brushing, flossing, and diet. They are often the provider you spend the most time with during a dental visit.
Beyond clinical work, hygienists screen for oral cancer, assess gum health by measuring pocket depths, and identify early signs of decay or other problems. They play a critical role in preventing gum disease, which affects nearly half of American adults over 30 and is linked to heart disease, diabetes, and other systemic conditions.
You see a dental hygienist at every routine dental visit, typically twice a year. The hygienist performs your cleaning, takes X-rays, and screens for problems before the dentist examines you. If you have gum disease (gingivitis or periodontitis), you may need to see the hygienist three to four times per year for maintenance cleanings. Patients with a history of gum disease, heavy tartar buildup, or diabetes benefit from more frequent hygienist visits.
A routine visit with the hygienist lasts 45 to 60 minutes. They will review your medical history updates, take X-rays if due, and then clean your teeth using hand instruments and ultrasonic scalers to remove plaque and tartar above and below the gum line. They will polish your teeth, apply fluoride if indicated, and measure gum pocket depths (typically once per year). The hygienist will point out areas where your home care could improve and recommend products or techniques. For patients with gum disease, a deep cleaning (scaling and root planing) may be recommended, which involves numbing and cleaning below the gum line in sections over one to two visits.
Routine cleaning: $0 copay (covered preventive) · Deep cleaning: $150-350 per quadrant · Fluoride treatment: $0-35 · Sealant: $30-60 per tooth · Periodontal maintenance: $100-200
Most people need a professional cleaning every six months. If you have gum disease, your dentist or hygienist may recommend every three to four months. Patients with well-controlled oral health and no history of gum disease may be fine with annual cleanings, though most insurance plans cover two per year. Your hygienist will recommend a frequency based on your gum health, tartar buildup rate, and risk factors.
A regular cleaning (prophylaxis) removes plaque and tartar from the visible tooth surfaces and slightly below the gum line. It is preventive care for healthy gums. A deep cleaning (scaling and root planing) is a therapeutic procedure for gum disease. It involves numbing the gums and cleaning bacteria, tartar, and toxins from deep pockets between the teeth and gums, then smoothing the root surfaces so gums can reattach. Deep cleanings are done in sections over one to two visits.
It depends on the state. Some states allow hygienists to practice independently or under general supervision (dentist does not need to be present), particularly in community settings like schools, nursing homes, and public health clinics. Other states require a dentist to be on-site. The trend is toward expanded hygienist autonomy to improve access to preventive care in underserved areas.
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Preventive dental visits (exam, cleaning, X-rays) are covered at 100% by most dental insurance plans, with no copay and no deductible. Most plans cover two cleanings per year. If you need more frequent cleanings for gum disease, insurance may cover additional cleanings (called periodontal maintenance) but may apply the deductible and a copay. Deep cleanings (scaling and root planing) are typically covered at 80% as a basic service. Fluoride treatments are covered for children; adult coverage varies by plan. Sealants are covered for children under a specified age, usually 14 to 16.