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Serving New York Midtown East, Upper East Side & Surrounding Areas

At Lazare Biomimetic Dentistry and Smile Design, we specialize in diagnosing and treating TMJ disorder (TMD) with a patient-centered, minimally invasive approach. Many patients suffering from jaw pain, headaches, or bruxism (teeth grinding) find long-lasting relief with custom-made night guards for TMJ, designed for both comfort and durability. 


Causes of TMJ Disorder (TMD)

TMJ disorder (TMD) can develop from:

  • Trauma to the jaw or dislocation of the joint’s cartilage disk

  • Arthritis or connective tissue diseases that affect cartilage

  • Bite misalignment caused by missing dental or orthodontic treatment

  • Poorly fitted restorations that alter natural bite function

  • Bruxism (teeth grinding), often stress-induced during sleep

Bruxism is the most common cause, with patients exerting between 50–160 lbs. of force on their teeth at night—sometimes even more. This excessive pressure can damage tooth structure, muscles, and the temporomandibular joint over time.

TMJ Issues and Nightguards

Address TMJ pain and protect your teeth with custom-made nightguards designed for comfort and longevity.

Book Your Consultation Today

Take the first step toward a more confident, natural-looking smile by preserving your existing teeth. Whether you're looking to fix a small imperfection or enhance your entire smile, our team is here to guide you with personalized, minimally invasive care. Contact us today to schedule your consultation and discover how a simple solution can make a significant difference. We look forward to welcoming you to our office and helping you feel your best—starting with your smile.

What Is the Temporomandibular Joint?

The temporomandibular joint (TMJ) connects your lower jaw to your skull, functioning like a sliding hinge. It is one of the most active joints in the body, responsible for chewing, speaking, and swallowing. When the joint or surrounding muscles are compromised, TMD symptoms such as pain, stiffness, or clicking may occur.

Interesting Facts About TMJ Issues and Nightguards

Interesting Facts About TMJ Issues and Nightguards

Interesting Facts About TMJ Issues and Nightguards

Diagnosing TMJ Disorder and Irregularities of the Jaw Joint

Along with physical symptoms, Dr. Lazare can assess a patient for TMJ disorder with a thorough evaluation. He may view and feel the area, noting any signs of inflammation that could be attributed to improper function of the lower jaw. He may also determine if there is regular movement of the jaw in each direction — forward, back, up, down, and side-to-side. If these movements are accompanied by sounds, Dr. Lazare can hear them during the exam. Sometimes, X-rays or other imaging is a necessary step in diagnosing TMJ disorder.

Symptoms of TMJ Disorder

Patients experiencing TMJ disorder may notice:

  • Jaw pain or tenderness (one or both sides)

  • Clicking, popping, or grinding sounds when opening or closing the mouth

  • Headaches (often in the morning)

  • Stiff or fatigued jaw muscles

  • Lockjaw or difficulty opening the mouth fully

  • Earaches or ringing in the ears

  • Changes in bite alignment

Why Choose Lazare Biomimetic Dentistry for TMJ Treatment?

  • Led by Dr. Marc Lazare, DDS, MAGD, known as “Dentist to the Stars”

  • Minimally invasive, conservative-first approach

  • Advanced diagnostics and custom-fabricated night guards

  • Convenient location on Manhattan’s Upper East Side

  • Personalized care designed for long-term oral health and comfort

Success Stories

Just Recieved

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Amazing service, everyone is super nice, Therese was super friendly and gentle, and thank Dr. Lazare for the nice conversation we had 😁

Samantha Ospina

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Knowledgeable, thoughtful, careful, pain-free and caring dentist! Great dental hygienist, precise, thorough and gentle…everything one would want in a dental office!

Cathy Rikhye

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Dr. Lazare is a master dentist. He did perfect dental work every time I, my mother and my sister visited his office. We are so grateful for his expertise and his wonderful office. Dr. Lazare is an expert. We could not recommend him more highly.

Nina Rosenblum

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Nightguards for TMJ Disorder

Nightguards (also called occlusal guards or splints) are one of the most effective, non-invasive treatments for TMD. These custom-made appliances are worn at night to:

  • Prevent teeth grinding and clenching

  • Reduce pressure on the TMJ

  • Protect enamel and tooth structure from damage

  • Alleviate jaw, facial, and headache pain

  • Improve bite alignment

Unlike over-the-counter guards, our custom TMJ nightguards are precisely fitted for maximum comfort and effectiveness.

Candidates for TMJ Disorder Therapies

Patients interested in treatments for their TMJ disorder can schedule an appointment to meet with Dr. Lazare to discuss their symptoms and learn more about treatment options. Dr. Lazare will collect and review a full medical and dental history and perform an examination to determine the source of discomfort. Dr. Lazare may also capture x-rays or other types of images to better understand jaw function and any underlying issues. The best candidates for TMJ disorder treatment are those who are willing to try more conservative approaches, and agree to follow at-home regimens, such as the daily use of a night guard.

Who Is a Candidate for TMJ Nightguards?

You may be a candidate for TMJ treatment if you experience:

  • Jaw or facial pain

  • Teeth grinding during sleep

  • Headaches linked to clenching

  • Bite changes or uneven wear on teeth

Recovery and At-Home Care

Patients with TMD often benefit from conservative therapies such as:

  • Wearing a night guard nightly

  • Applying warm compresses for pain relief

  • Eating soft foods to minimize jaw strain

  • Stress management and relaxation exercises

  • Avoiding excessive chewing (gum, hard foods)

Frequently Asked Questions About TMJ Nightguards

Do night guards actually help TMJ?

Yes. Night guards act as a cushion between your teeth, reducing grinding forces and relieving pressure on the jaw joint. Many patients notice relief within weeks of consistent use.

How can I relax my jaw with TMJ at night?

Using a night guard, practicing deep breathing, and avoiding stimulants like caffeine before bed can reduce nighttime clenching. Gentle jaw stretches before sleep may also help.

How long does a TMJ night guard take to work?

Most patients experience improvement within 2–6 weeks, depending on the severity of symptoms and consistency of night guard use.

What is the difference between a TMJ splint and a night guard?

Both are oral appliances, but a splint is typically used for repositioning the jaw, while a night guard primarily prevents teeth grinding and protects tooth enamel.

Are night guards for TMJ covered by insurance?

Some dental insurance plans cover part of the cost of a custom night guard. Our office helps patients explore coverage and payment options.

How much is a night guard for TMJ?

The cost of a custom TMJ night guard in NYC typically ranges from $400–$800, depending on the complexity of the case and insurance coverage.

What type of mouth guard is best for TMJ?

A custom-fitted, hard acrylic night guard made by your dentist offers the best results compared to over-the-counter boil-and-bite options.

Can my dentist give me a night guard?

Yes. At Lazare Biomimetic Dentistry and Smile Design, we create custom night guards tailored to your bite and specific TMJ symptoms.

Is there a special night guard for TMJ?

Yes, TMJ night guards are specifically designed to alleviate joint pressure and tooth grinding, unlike sports guards, which only protect against trauma.

Does TMJ go away with night guard?

While a night guard may not cure TMJ completely, it significantly reduces symptoms and protects against long-term damage. In many cases, conservative treatment with a guard resolves discomfort without surgery.

Meet the Experts Behind Your Smile 

Marc Lazare, D.D.S., M.A.G.D

Dentist

Terese Fay, D.M.D., F.A.G.D.

Dentist

Patient's Testimonials

Explore Our Full Range of Dental Services

At Lazare Biomimetic Dentistry and Smile Design, located on Manhattan’s Upper East Side, we offer a comprehensive suite of services designed to support your long-term oral health and smile goals. From advanced cosmetic enhancements to preventive care and biomimetic restorative techniques, each treatment is delivered with precision and a deep respect for preserving what’s healthy and natural.

Whether you’re just beginning care or continuing it with us, we’re committed to supporting the lasting health and beauty of your smile.

 

Browse our full list of services to learn more.

Can TMJ Disorder Be Cured?

Most cases of TMJ disorders can be treated conservatively and successfully. Only a small number of cases require surgical correction, usually with those individuals who have suffered a traumatic injury. The first step is to eliminate the pain and muscle spasms. In mild cases, this can be done with moist heat packs, a non-chewy diet, and muscle relaxants (if necessary). It is also important not to try to test the degree of pain by opening and closing, but rather try to rest the TMJ and give it time to heal. The next step would be to try and become aware of the potential sources of stress and tension that could lead to clenching and grinding. A conservative therapeutic device that may work well for you is a corrective bite plate (made by your dentist), that will help to relax the muscles, thus preventing headaches, pain and spasm.Selective filing of an uneven bite to correct the “high” spots is a final attempt to treat TMJ conservatively, because the removal of tooth structure is an irreversible process.

What Is the Main Cause of TMJ?

Stress is the most common factor behind TMD, and should be treated alongside the physical symptoms of the joint issues. Mental stress can manifest as physical symptoms, even if we are not conscious of it. Some people enduring a stressful event may notice short term TMJ disorder, while those with issues like anxiety or chronic stress may find that problems like bruxism are ongoing.A common consequence of stress are clenching and grinding, which can tire and strain the chewing muscles, causing them to go into spasm and cause pain. An improper bite can also result in TMJ dysfunction. Among the symptoms are: headaches (usually upon awakening), tenderness or fatigue of the jaw muscles, earaches, and pain or difficulty when chewing, yawning or opening wide. Clicking or popping sounds are very common signs, and in some extreme cases, the jaw can actually get stuck in the open or closed position.

Is My Headache Related to a TMJ Disorder?

It is difficult to pinpoint the exact cause of one’s TMJ syndrome, although it is often related to stress. It also may be the result of a traumatic accident or a disease such as arthritis.

Why Is a Night Guard the First Method of Treating TMJ Disorder?

While there are more invasive methods available, Dr. Lazare typically suggests beginning TMD treatments conservatively with the use of a night guard. The guard can provide clues as to the patient’s nighttime jaw movements, and will alleviate pain associated with the hard pressure placed on the teeth by acting as a buffer. In many cases, the use of a night guard is sufficient in treating TMD. The added benefit is that a night guard made of a hard material will also keep the teeth in proper alignment, serving as a nighttime retainer.

Is TMJ Disorder a Condition That Will Last Forever?

While Dr. Lazare can successfully manage TMJ disorders, he must first diagnose the cause of joint issues. In cases of situational stress, tooth grinding and jaw clenching may subside when the stressful event ends, or the patient is able to manage difficulties in their life. When a connective tissue disease or arthritis causes dysfunction in the joint of the lower jaw, the condition may be chronic until the disease is controlled. Most patients will not experience TMJ disorder (or at least its negative effects) long term.

What Should You Do if Your Jaw Starts Making a Popping Sound When You Open It?

If you are among the millions of people who have been diagnosed with TMJ syndrome, these may be among the symptoms. The TMJ (temporomandibular joint) is a joint that attaches the lower jaw to your skull. The symptoms described may be a result of the TMJ not functioning properly, due to one or more of the following having been adversely affected: your chewing muscles, joints, ligaments or surrounding bones.

Frequently Asked Questions

Is TMJ Disorder a Condition That Will Last Forever?

While Dr. Lazare can successfully manage TMJ disorders, he must first diagnose the cause of joint issues. In cases of situational stress, tooth grinding and jaw clenching may subside when the stressful event ends, or the patient is able to manage difficulties in their life. When a connective tissue disease or arthritis causes dysfunction in the joint of the lower jaw, the condition may be chronic until the disease is controlled. Most patients will not experience TMJ disorder (or at least its negative effects) long term.

What Should You Do if Your Jaw Starts Making a Popping Sound When You Open It?

If you are among the millions of people who have been diagnosed with TMJ syndrome, these may be among the symptoms. The TMJ (temporomandibular joint) is a joint that attaches the lower jaw to your skull. The symptoms described may be a result of the TMJ not functioning properly, due to one or more of the following having been adversely affected: your chewing muscles, joints, ligaments or surrounding bones.

What Is the Main Cause of TMJ?

Stress is the most common factor behind TMD, and should be treated alongside the physical symptoms of the joint issues. Mental stress can manifest as physical symptoms, even if we are not conscious of it. Some people enduring a stressful event may notice short term TMJ disorder, while those with issues like anxiety or chronic stress may find that problems like bruxism are ongoing.A common consequence of stress are clenching and grinding, which can tire and strain the chewing muscles, causing them to go into spasm and cause pain. An improper bite can also result in TMJ dysfunction. Among the symptoms are: headaches (usually upon awakening), tenderness or fatigue of the jaw muscles, earaches, and pain or difficulty when chewing, yawning or opening wide. Clicking or popping sounds are very common signs, and in some extreme cases, the jaw can actually get stuck in the open or closed position.

Is My Headache Related to a TMJ Disorder?

It is difficult to pinpoint the exact cause of one’s TMJ syndrome, although it is often related to stress. It also may be the result of a traumatic accident or a disease such as arthritis.

Why Is a Night Guard the First Method of Treating TMJ Disorder?

While there are more invasive methods available, Dr. Lazare typically suggests beginning TMD treatments conservatively with the use of a night guard. The guard can provide clues as to the patient’s nighttime jaw movements, and will alleviate pain associated with the hard pressure placed on the teeth by acting as a buffer. In many cases, the use of a night guard is sufficient in treating TMD. The added benefit is that a night guard made of a hard material will also keep the teeth in proper alignment, serving as a nighttime retainer.

Can TMJ Disorder Be Cured?

Most cases of TMJ disorders can be treated conservatively and successfully. Only a small number of cases require surgical correction, usually with those individuals who have suffered a traumatic injury. The first step is to eliminate the pain and muscle spasms. In mild cases, this can be done with moist heat packs, a non-chewy diet, and muscle relaxants (if necessary). It is also important not to try to test the degree of pain by opening and closing, but rather try to rest the TMJ and give it time to heal. The next step would be to try and become aware of the potential sources of stress and tension that could lead to clenching and grinding. A conservative therapeutic device that may work well for you is a corrective bite plate (made by your dentist), that will help to relax the muscles, thus preventing headaches, pain and spasm.Selective filing of an uneven bite to correct the “high” spots is a final attempt to treat TMJ conservatively, because the removal of tooth structure is an irreversible process.


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