Book Now for Unforgettable Journeys with Travelers Agency and embark on a seamless adventure crafted just for you.
Book Now for Unforgettable Journeys with Travelers Agency and embark on a seamless adventure crafted just for you.
Book Now for Unforgettable Journeys with Travelers Agency and embark on a seamless adventure crafted just for you.
When your jaw hurts, clicks, locks, feels tense, or leaves you dealing with headaches and facial discomfort, a generic appliance is often not enough. TMJ problems are not one-size-fits-all, and treatment should not be either. At John H. Kim, DDS in Irvine, we use custom TMJ splint treatment as part of a personalized approach designed around your symptoms, your diagnosis, and how your jaw responds over time.
A custom TMJ splint is not simply a piece of plastic to wear at night. In our office, splint therapy is part of a broader treatment program that may include a detailed symptom review, clinical evaluation, digital scanning, advanced imaging when indicated, and follow-up adjustments to keep treatment moving in the right direction. That matters, because the goal is not just to hand you an appliance. The goal is to better understand your jaw joint problem and use a custom orthotic in a way that supports comfort, function, and stability.

Why a Custom TMJ Splint Matters
Many people with TMJ symptoms have already tried a night guard or an over-the-counter appliance without getting real relief. The reason is simple: not every jaw problem responds to the same type of appliance. A custom TMJ splint is designed with a specific purpose in mind based on your diagnosis, symptoms, and treatment goals. The appliance is customized, and the design can be refined based on how you respond.
That personalized process is a key difference. Our treatment program includes a system of intra-oral orthotics that allows us to determine the optimal fit and design of the orthotic based on your response. Instead of assuming that one standard splint will work for everyone, we tailor the appliance and follow its effects closely.
If you are looking for a more complete overview of conservative options, non-surgical TMJ treatment can help you understand where splint therapy fits into a larger plan.
What Problems Can a Custom Splint Help Address?
A custom TMJ splint may be recommended for people dealing with jaw joint pain, jaw tightness, muscle overuse, bite instability, clicking, popping, limited opening, or symptoms related to clenching and grinding. In some cases, it may also be part of treatment when patients have facial pain, temple pain, or headaches that appear connected to jaw function.
The key is not just the symptom. It is the diagnosis behind it. During your evaluation, Dr. Kim will review your history, ask follow-up questions, perform a clinical exam of the temporomandibular joint, and explain your diagnosis and treatment options. If needed, CBCT imaging may be used to better visualize the joint and a board-certified radiologist report may be obtained. Digital scans are also typically taken for records and treatment planning.
If you are still trying to understand what may be causing your symptoms, TMJ diagnostics and evaluation and TMJ clinical exam provide helpful next steps.
What to Expect From the Process
Custom TMJ splint treatment starts with a consultation, not with an appliance. We begin by understanding what you are feeling, how long it has been happening, what makes it worse, and what has or has not helped so far. After your exam and any necessary records, Dr. Kim will explain what is happening with your jaw joint and whether orthotic therapy makes sense for you.
If you decide to move forward, your treatment is built around a custom orthotic approach rather than a generic guard. Because the orthotic is part of a treatment program, your response helps guide the fit and design. That is one reason follow-up is important. Splint therapy is not just about delivery day. It is about monitoring progress and making adjustments when needed.
In TMJ care, follow-up matters because custom appliances are designed to have a certain effect, and the patient’s experience helps confirm whether treatment is moving in the right direction.
To learn more about the role of ongoing care, TMJ orthotic adjustments and follow-up explains why monitoring and refinement are often part of successful treatment.
Some patients need splint therapy alone. Others benefit from combining it with additional conservative care. Depending on your diagnosis and symptoms, treatment may also involve guided behavioral therapy to help reprogram the jaw for less tension, a guided regimen of jaw stretching exercises, trigger point injections to help muscles reset and reduce pain, Botox for persistent clenching or bruxism, or regenerative medicine with platelet rich fibrin therapy to support healing and function.

Custom Splint Therapy as Part of Personalized TMJ Care
That does not mean every patient needs every service. It means your treatment plan should match your problem. A personalized TMJ splint is often one piece of a larger, diagnosis-driven plan rather than a standalone product.
If jaw muscle tension is a big part of your symptoms, jaw clenching treatment or trigger point therapy for jaw muscles may also be relevant.
How Is a Custom TMJ Splint Different From a Night Guard?
This is one of the most common questions patients ask. A night guard is often thought of as a simple protective appliance. A custom TMJ splint is more specific. It is designed as part of treatment for a diagnosed jaw joint or muscle problem, with the appliance selection and design tied to what we are trying to accomplish clinically.
That distinction matters. If you have been told to “just wear a guard” but your symptoms continue, it may be time for a more focused TMJ evaluation and a treatment approach built around your actual diagnosis.
Why Patients Choose John H. Kim, DDS
John H. Kim, DDS is a specialty dental practice in Irvine focused on TMJ and jaw pain, orofacial pain, and dental sleep medicine. Patients come to our office when they want focused care, a more personalized process, and a clear explanation of what may be causing their symptoms.
If you are tired of trying generic solutions for a problem that does not feel generic, custom TMJ splint treatment may be the right next step. The first step is a proper evaluation so we can determine whether an orthotic is appropriate and how it should be designed for you.
Schedule a consultation if you want a more personalized evaluation of your jaw joint symptoms and treatment options.
Not always. Dr. Kim will determine whether imaging is indicated based on your history and clinical exam. When needed, CBCT imaging may be used to better evaluate the jaw joint, and the images can be sent to a board-certified radiologist for a report.
Not necessarily. Splint use depends on your diagnosis and treatment plan. The appliance and instructions are based on what Dr. Kim is trying to accomplish for your specific jaw problem.
Sometimes, but not always. Some patients also benefit from supportive care such as jaw stretching exercises, behavioral therapy, injections, or regenerative treatment depending on the diagnosis.
Your first visit typically includes a review of your concerns and symptoms, a clinical exam, a screening panoramic x-ray, and digital scanning of the teeth. If indicated, CBCT imaging may also be recommended. After that, Dr. Kim explains your diagnosis and treatment options.
The best way is to have your symptoms properly evaluated. Jaw pain, joint noises, clenching, bite changes, headaches, and facial pain can overlap, so treatment should be based on diagnosis rather than guesswork.
Contact Info
17305 VON KARMAN AVE.
SUITE 204 IRVINE, CA 92614
Business Hours
Mon - Tues
9:00 am - 5:00 pm
Wednesday
Closed (at Kaiser Sleep Clinic)
Thursday
9:00 am - 5:00 pm
Friday
Closed (at Kaiser Sleep Clinic)
© 2026 All Rights Reserved | John H. Kim DDS | Design by MORNINGDOVE MARKETING
Book Now for Unforgettable Journeys with Travelers Agency and embark on a seamless adventure crafted just for you.