{"id":3652,"date":"2026-02-27T18:58:03","date_gmt":"2026-02-27T18:58:03","guid":{"rendered":"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/"},"modified":"2026-02-27T18:58:03","modified_gmt":"2026-02-27T18:58:03","slug":"miller-mobility-index-definition-uses-and-clinical-overview","status":"publish","type":"post","link":"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/","title":{"rendered":"Miller mobility index: Definition, Uses, and Clinical Overview"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Overview of Miller mobility index(What it is)<\/h2>\n\n\n\n<p>The Miller mobility index is a clinical grading system used to describe how much a tooth moves when gently tested.<br\/>\nIt provides a shared, simple language for documenting tooth mobility in dental charts.<br\/>\nIt is most commonly used in periodontal (gum) exams, but it can also be referenced in trauma and restorative planning.<br\/>\nThe score helps clinicians track changes over time and communicate findings consistently.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Miller mobility index used (Purpose \/ benefits)<\/h2>\n\n\n\n<p>Tooth mobility means a tooth moves more than expected within its socket. Some mobility can be normal, while higher levels can suggest problems involving the supporting tissues (the gums, periodontal ligament, and bone), the bite, or the tooth itself.<\/p>\n\n\n\n<p>The Miller mobility index is used because it:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Standardizes documentation.<\/strong> Instead of writing \u201cloose tooth,\u201d a clinician can record a grade that other clinicians understand.<\/li>\n<li><strong>Supports clinical decision-making.<\/strong> Mobility level can influence how a case is evaluated and which options are considered (for example, monitoring vs. stabilizing vs. addressing underlying periodontal causes).<\/li>\n<li><strong>Helps track progression or improvement.<\/strong> Recording the same type of score over multiple visits can show whether mobility is stable, worsening, or improving.<\/li>\n<li><strong>Improves communication.<\/strong> It creates a clear way to discuss findings with patients, dental teams, and referrals (such as periodontists).<\/li>\n<\/ul>\n\n\n\n<p>In general terms, the \u201cproblem it solves\u201d is <strong>inconsistent descriptions of tooth looseness<\/strong> and the difficulty of comparing findings from one appointment to the next.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Indications (When dentists use it)<\/h2>\n\n\n\n<p>Dentists and hygienists commonly use the Miller mobility index in situations such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Periodontal (gum disease) assessments and maintenance visits  <\/li>\n<li>Evaluation of a \u201cloose tooth\u201d complaint  <\/li>\n<li>Monitoring teeth with reduced bone support  <\/li>\n<li>Pre-treatment planning for crowns, bridges, or partial dentures (when stability matters)  <\/li>\n<li>Assessing teeth affected by grinding\/clenching forces (occlusal trauma)  <\/li>\n<li>Evaluating teeth after dental trauma (such as a blow to the mouth)  <\/li>\n<li>Reviewing teeth with advanced decay or large restorations where structural support may be compromised  <\/li>\n<li>Baseline charting before orthodontic, surgical, or periodontal procedures (varies by clinician and case)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Contraindications \/ when it\u2019s NOT ideal<\/h2>\n\n\n\n<p>The Miller mobility index is widely used, but there are times when it may be less suitable or should be interpreted cautiously:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Immediately after acute trauma<\/strong>, when tenderness and swelling can complicate mobility testing and interpretation  <\/li>\n<li><strong>When severe pain is present<\/strong>, because patient discomfort can limit a reliable exam (a clinician may adjust the approach)  <\/li>\n<li><strong>When a tooth is highly mobile and at risk of injury<\/strong>, where excessive manipulation is not ideal  <\/li>\n<li><strong>When the clinician needs more objective, instrument-based measurement<\/strong>, such as with electronic mobility devices (availability varies)  <\/li>\n<li><strong>When mobility is confounded by other factors<\/strong>, such as temporary inflammation, recent dental procedures, or bite changes (interpretation varies by clinician and case)  <\/li>\n<li><strong>When comparing across different exam styles<\/strong>, because technique and applied force can vary between clinicians, affecting grading consistency<\/li>\n<\/ul>\n\n\n\n<p>In these cases, another approach (additional periodontal measurements, imaging, bite analysis, or instrumented mobility testing) may be more informative.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How it works (Material \/ properties)<\/h2>\n\n\n\n<p>The Miller mobility index is <strong>not a dental material<\/strong>, so properties like flow, viscosity, filler content, curing, and wear resistance <strong>do not apply<\/strong>.<\/p>\n\n\n\n<p>The closest relevant \u201cproperties\u201d are about <strong>how mobility is assessed and categorized<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What is being observed:<\/strong> the amount of tooth displacement when gentle pressure is applied.<\/li>\n<li><strong>Direction of movement:<\/strong> mobility is typically considered in the horizontal direction (side-to-side) and, in more advanced cases, vertical direction (up-and-down or \u201cdepressible\u201d movement).<\/li>\n<li><strong>Clinical grading:<\/strong> the movement is grouped into categories (grades\/classes) rather than measured in exact units in routine practice.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Common grading concept (high-level)<\/h3>\n\n\n\n<p>While formats vary, many clinicians describe mobility using a scale similar to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Minimal\/slight mobility:<\/strong> more movement than expected, but limited.<\/li>\n<li><strong>Moderate mobility:<\/strong> clearly noticeable movement.<\/li>\n<li><strong>Severe mobility:<\/strong> substantial movement, sometimes including vertical depressibility.<\/li>\n<\/ul>\n\n\n\n<p>Exact thresholds and whether a \u201c0\u201d grade is recorded can vary by clinician and case. In everyday clinical use, the goal is consistency within a practice and meaningful tracking over time.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Miller mobility index Procedure overview (How it\u2019s applied)<\/h2>\n\n\n\n<p>The Miller mobility index is assessed during a clinical exam, usually as part of a periodontal evaluation or a focused complaint visit. It is a <strong>charting and examination step<\/strong>, not a restorative procedure.<\/p>\n\n\n\n<p>To respect the requested workflow terminology, the sequence below is shown, with notes where it is <strong>not applicable<\/strong> to a mobility index:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Isolation:<\/strong> Not applicable (no restorative field isolation is required for grading tooth mobility).  <\/li>\n<li><strong>Etch\/bond:<\/strong> Not applicable (no etching or bonding agents are used).  <\/li>\n<li><strong>Place:<\/strong> Not applicable (nothing is placed in or on the tooth for the index).  <\/li>\n<li><strong>Cure:<\/strong> Not applicable (no light-curing step).  <\/li>\n<li><strong>Finish\/polish:<\/strong> Not applicable (no finishing or polishing step).<\/li>\n<\/ol>\n\n\n\n<p>A typical <strong>exam-based<\/strong> workflow that clinicians use to apply the Miller mobility index includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Medical\/dental context review:<\/strong> symptoms, timing, history of gum disease, trauma, grinding\/clenching, and recent dental work  <\/li>\n<li><strong>Visual and periodontal screening:<\/strong> checking gums, inflammation, recession, and overall stability  <\/li>\n<li><strong>Mobility testing:<\/strong> applying gentle alternating pressure to the tooth (often using instrument handles or gloved fingers) to estimate displacement  <\/li>\n<li><strong>Grading and charting:<\/strong> recording the Miller mobility index grade for the tooth  <\/li>\n<li><strong>Correlating with other findings:<\/strong> periodontal probing depths, bleeding, radiographs, bite contacts, and the presence of wear facets or fractures (as needed)  <\/li>\n<li><strong>Follow-up documentation:<\/strong> re-checking at later visits to note change over time (interval varies by clinician and case)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Types \/ variations of Miller mobility index<\/h2>\n\n\n\n<p>\u201cMiller mobility index\u201d is often used as a general name for the Miller-style mobility grading system, but there are <strong>variations in how it is recorded<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Common recording formats<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Class I \/ II \/ III format:<\/strong> Some clinicians document mobility as Class I, II, or III.  <\/li>\n<li><strong>0 to 3 format:<\/strong> Others include a <strong>0<\/strong> for normal physiologic mobility and then score 1 through 3 for increasing mobility.<\/li>\n<\/ul>\n\n\n\n<p>Because charting conventions differ, a patient may see either format in records. The practical intent is the same: to describe increasing mobility severity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How Class\/Grade is commonly described (general)<\/h3>\n\n\n\n<p>Descriptions vary slightly, but often follow this pattern:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lower grade\/class:<\/strong> slight horizontal mobility beyond normal  <\/li>\n<li><strong>Middle grade\/class:<\/strong> moderate horizontal mobility  <\/li>\n<li><strong>Highest grade\/class:<\/strong> severe mobility, sometimes including vertical depressibility<\/li>\n<\/ul>\n\n\n\n<p>What counts as \u201cslight\u201d versus \u201cmoderate\u201d can be influenced by examiner technique and clinical context.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Related tools and alternative mobility measures (context)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Instrument-based mobility assessment devices<\/strong> (when available) can provide more standardized numeric readings.  <\/li>\n<li><strong>Other mobility indices<\/strong> exist in periodontal literature and training programs; which one is used depends on the clinic, school, and clinician preference.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Note on \u201clow vs high filler,\u201d \u201cbulk-fill,\u201d and \u201cinjectable composites\u201d<\/h3>\n\n\n\n<p>Terms such as <strong>low vs high filler<\/strong>, <strong>bulk-fill flowable<\/strong>, and <strong>injectable composites<\/strong> refer to <strong>restorative resin materials<\/strong>, not to a mobility index. They are not \u201ctypes\u201d of the Miller mobility index. If these terms come up in the same conversation, it is usually because tooth mobility findings may influence restorative planning, but the index itself does not have material-based variations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pros and cons<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Pros<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Provides a simple, widely understood way to describe tooth mobility  <\/li>\n<li>Helps standardize chart notes and improve communication among clinicians  <\/li>\n<li>Useful for monitoring changes over time (progression or improvement)  <\/li>\n<li>Quick to perform during a routine clinical exam  <\/li>\n<li>Supports broader periodontal and restorative assessment by adding stability context  <\/li>\n<li>Can be explained to patients in plain language (\u201chow loose the tooth is\u201d)  <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Cons<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Technique-dependent: results can vary with examiner method and applied force  <\/li>\n<li>Not highly precise: it groups mobility into categories rather than exact measurements  <\/li>\n<li>Can be influenced by temporary conditions (inflammation, recent trauma), complicating interpretation  <\/li>\n<li>Does not identify the cause of mobility by itself (it is a descriptor, not a diagnosis)  <\/li>\n<li>May be less comparable across offices if different grading conventions are used (0\u20133 vs I\u2013III)  <\/li>\n<li>Often needs to be interpreted alongside radiographs and periodontal probing to be meaningful  <\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Aftercare &amp; longevity<\/h2>\n\n\n\n<p>Because the Miller mobility index is an <strong>assessment<\/strong>, it does not have \u201caftercare\u201d in the way a filling or crown does. What matters clinically is how tooth mobility and the underlying supporting tissues behave over time.<\/p>\n\n\n\n<p>Factors that can influence whether mobility remains stable, improves, or worsens include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Periodontal health and hygiene:<\/strong> inflammation around a tooth can affect how it feels and functions  <\/li>\n<li><strong>Bite forces:<\/strong> heavy contacts on a tooth can contribute to mobility in some situations  <\/li>\n<li><strong>Bruxism (grinding\/clenching):<\/strong> sustained overload may be associated with mobility and discomfort in certain cases  <\/li>\n<li><strong>Bone support and gum attachment:<\/strong> reduced support can make mobility more likely  <\/li>\n<li><strong>Tooth position and function:<\/strong> front teeth and teeth used as bridge supports may experience different forces  <\/li>\n<li><strong>Regular dental checkups:<\/strong> periodic re-evaluation allows changes to be documented and discussed (frequency varies by clinician and case)  <\/li>\n<li><strong>Treatment choices and material choices:<\/strong> when restorations or appliances are part of a plan, outcomes can vary by material and manufacturer, and by individual factors<\/li>\n<\/ul>\n\n\n\n<p>In many practices, mobility scores are most useful when tracked over time in combination with other periodontal measurements, rather than viewed as a standalone \u201cpass\/fail\u201d result.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alternatives \/ comparisons<\/h2>\n\n\n\n<p>The Miller mobility index describes mobility using a simple clinical scale. It is often compared with other ways of evaluating tooth stability or planning care.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Miller mobility index vs instrument-based mobility testing<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Miller mobility index:<\/strong> fast, clinical, categorical (classes\/grades).  <\/li>\n<li><strong>Instrument-based devices:<\/strong> can offer more standardized numeric outputs, but availability and adoption vary by clinic.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Miller mobility index vs periodontal probing and radiographs<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mobility index:<\/strong> describes movement.  <\/li>\n<li><strong>Probing depths\/bleeding:<\/strong> describe gum pocketing and inflammation.  <\/li>\n<li><strong>Radiographs:<\/strong> show bone levels and supporting structures.<br\/>\nThese tools answer different questions and are commonly interpreted together.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Miller mobility index vs \u201cflowable vs packable composite,\u201d glass ionomer, and compomer<\/h3>\n\n\n\n<p>These are <strong>restorative materials<\/strong>, not mobility measures, so they are not direct alternatives to the Miller mobility index. However, mobility findings can influence restorative planning discussions in general terms:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Flowable vs packable composite:<\/strong> selection depends on cavity design, handling needs, and load-bearing demands; mobility may be one factor among many when considering how forces affect a tooth (varies by clinician and case).  <\/li>\n<li><strong>Glass ionomer:<\/strong> sometimes chosen for specific indications (for example, moisture tolerance in certain settings), but it does not measure or address mobility by itself.  <\/li>\n<li><strong>Compomer:<\/strong> a hybrid restorative category used in some situations; again, it is not a mobility assessment tool.<\/li>\n<\/ul>\n\n\n\n<p>If tooth mobility is being discussed at the same time as restorative materials, it is typically because the clinician is evaluating whether a tooth is stable enough for a given restoration and how forces may impact longevity\u2014rather than because the material replaces the need for mobility grading.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common questions (FAQ) of Miller mobility index<\/h2>\n\n\n\n<p><strong>Q: What does the Miller mobility index measure?<\/strong><br\/>\nIt measures how much a tooth moves when gently tested during a dental exam. The result is recorded as a grade or class to describe the severity of mobility. It is a way to document a clinical finding, not a diagnosis on its own.<\/p>\n\n\n\n<p><strong>Q: Is tooth mobility always a sign of gum disease?<\/strong><br\/>\nNot always. Mobility can be associated with periodontal disease, but it may also relate to trauma, bite forces, inflammation, or other tooth-support issues. A clinician typically interprets mobility alongside gum measurements and radiographs.<\/p>\n\n\n\n<p><strong>Q: Does the mobility test hurt?<\/strong><br\/>\nFor many people, the test feels like gentle pressure and is not painful. If a tooth or surrounding tissues are inflamed or injured, it may feel tender. Clinicians generally adjust the exam based on comfort and clinical need.<\/p>\n\n\n\n<p><strong>Q: What do the grades\/classes mean in simple terms?<\/strong><br\/>\nLower grades usually mean slight looseness beyond normal, middle grades indicate more noticeable movement, and the highest grade indicates severe looseness (sometimes including vertical movement). Exact definitions and whether a \u201c0\u201d grade is used can vary by clinician and case. The key is that higher grades reflect greater mobility.<\/p>\n\n\n\n<p><strong>Q: Can a Miller mobility index score change over time?<\/strong><br\/>\nYes, it can change. Mobility can increase or decrease depending on factors like inflammation control, bite forces, healing after trauma, and changes in periodontal support. Trends over multiple visits are often more meaningful than a single measurement.<\/p>\n\n\n\n<p><strong>Q: Does a higher mobility grade mean a tooth will be lost?<\/strong><br\/>\nNot necessarily. A higher grade indicates greater movement, but it does not predict outcomes by itself. Prognosis depends on the cause of mobility, the amount of supporting bone, overall periodontal health, and many individual factors.<\/p>\n\n\n\n<p><strong>Q: Is the Miller mobility index \u201csafe\u201d to check?<\/strong><br\/>\nWhen performed appropriately, it is a routine part of dental assessment. The clinician uses gentle pressure and considers the patient\u2019s comfort and the tooth\u2019s condition. In some situations (such as severe mobility or recent trauma), the approach may be modified.<\/p>\n\n\n\n<p><strong>Q: How much does it cost to have tooth mobility assessed?<\/strong><br\/>\nMobility grading is often included as part of a dental examination or periodontal evaluation rather than billed as a standalone item. Costs and billing practices vary by clinic, region, and insurance coverage. If cost is a concern, clinics can usually explain how the exam is categorized.<\/p>\n\n\n\n<p><strong>Q: How long does the Miller mobility index assessment take?<\/strong><br\/>\nThe mobility check itself typically takes only a short time per tooth. It is usually performed alongside other exam steps such as gum measurements and bite evaluation. Total appointment time depends on how comprehensive the exam is.<\/p>\n\n\n\n<p><strong>Q: If my tooth has mobility, what happens next?<\/strong><br\/>\nIn general, the next step is further evaluation to understand why the tooth is mobile. That may include checking gum health, reviewing radiographs, evaluating bite forces, and discussing relevant history such as trauma or grinding. Any plan depends on findings and varies by clinician and case.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Miller mobility index is a clinical grading system used to describe how much a tooth moves when gently tested. It provides a shared, simple language for documenting tooth mobility in dental charts. It is most commonly used in periodontal (gum) exams, but it can also be referenced in trauma and restorative planning. The score helps clinicians track changes over time and communicate findings consistently.<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-3652","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Miller mobility index: Definition, Uses, and Clinical Overview - Best Dental Hospitals<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Miller mobility index: Definition, Uses, and Clinical Overview - Best Dental Hospitals\" \/>\n<meta property=\"og:description\" content=\"The Miller mobility index is a clinical grading system used to describe how much a tooth moves when gently tested. It provides a shared, simple language for documenting tooth mobility in dental charts. It is most commonly used in periodontal (gum) exams, but it can also be referenced in trauma and restorative planning. The score helps clinicians track changes over time and communicate findings consistently.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/\" \/>\n<meta property=\"og:site_name\" content=\"Best Dental Hospitals\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-27T18:58:03+00:00\" \/>\n<meta name=\"author\" content=\"drdental\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"drdental\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/\",\"url\":\"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/\",\"name\":\"Miller mobility index: Definition, Uses, and Clinical Overview - Best Dental Hospitals\",\"isPartOf\":{\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/#website\"},\"datePublished\":\"2026-02-27T18:58:03+00:00\",\"author\":{\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/#\/schema\/person\/5729031a8ff1a9a243a97107e2fa8aa0\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.bestdentalhospitals.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Miller mobility index: Definition, Uses, and Clinical Overview\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/#website\",\"url\":\"https:\/\/www.bestdentalhospitals.com\/blog\/\",\"name\":\"My blog\",\"description\":\"Connecting You to the Best Dental Care \u2013 Worldwide\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.bestdentalhospitals.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/#\/schema\/person\/5729031a8ff1a9a243a97107e2fa8aa0\",\"name\":\"drdental\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/2d2e33e0c976345379e0019cc3e40b6d7c1800f9b730970838f2b0ec2c7ec326?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/2d2e33e0c976345379e0019cc3e40b6d7c1800f9b730970838f2b0ec2c7ec326?s=96&d=mm&r=g\",\"caption\":\"drdental\"},\"url\":\"https:\/\/www.bestdentalhospitals.com\/blog\/author\/drdental\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Miller mobility index: Definition, Uses, and Clinical Overview - Best Dental Hospitals","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/","og_locale":"en_US","og_type":"article","og_title":"Miller mobility index: Definition, Uses, and Clinical Overview - Best Dental Hospitals","og_description":"The Miller mobility index is a clinical grading system used to describe how much a tooth moves when gently tested. It provides a shared, simple language for documenting tooth mobility in dental charts. It is most commonly used in periodontal (gum) exams, but it can also be referenced in trauma and restorative planning. The score helps clinicians track changes over time and communicate findings consistently.","og_url":"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/","og_site_name":"Best Dental Hospitals","article_published_time":"2026-02-27T18:58:03+00:00","author":"drdental","twitter_card":"summary_large_image","twitter_misc":{"Written by":"drdental","Est. reading time":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/","url":"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/","name":"Miller mobility index: Definition, Uses, and Clinical Overview - Best Dental Hospitals","isPartOf":{"@id":"https:\/\/www.bestdentalhospitals.com\/blog\/#website"},"datePublished":"2026-02-27T18:58:03+00:00","author":{"@id":"https:\/\/www.bestdentalhospitals.com\/blog\/#\/schema\/person\/5729031a8ff1a9a243a97107e2fa8aa0"},"breadcrumb":{"@id":"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.bestdentalhospitals.com\/blog\/miller-mobility-index-definition-uses-and-clinical-overview\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.bestdentalhospitals.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Miller mobility index: Definition, Uses, and Clinical Overview"}]},{"@type":"WebSite","@id":"https:\/\/www.bestdentalhospitals.com\/blog\/#website","url":"https:\/\/www.bestdentalhospitals.com\/blog\/","name":"My blog","description":"Connecting You to the Best Dental Care \u2013 Worldwide","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.bestdentalhospitals.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.bestdentalhospitals.com\/blog\/#\/schema\/person\/5729031a8ff1a9a243a97107e2fa8aa0","name":"drdental","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.bestdentalhospitals.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/2d2e33e0c976345379e0019cc3e40b6d7c1800f9b730970838f2b0ec2c7ec326?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/2d2e33e0c976345379e0019cc3e40b6d7c1800f9b730970838f2b0ec2c7ec326?s=96&d=mm&r=g","caption":"drdental"},"url":"https:\/\/www.bestdentalhospitals.com\/blog\/author\/drdental\/"}]}},"_links":{"self":[{"href":"https:\/\/www.bestdentalhospitals.com\/blog\/wp-json\/wp\/v2\/posts\/3652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bestdentalhospitals.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bestdentalhospitals.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bestdentalhospitals.com\/blog\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bestdentalhospitals.com\/blog\/wp-json\/wp\/v2\/comments?post=3652"}],"version-history":[{"count":0,"href":"https:\/\/www.bestdentalhospitals.com\/blog\/wp-json\/wp\/v2\/posts\/3652\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bestdentalhospitals.com\/blog\/wp-json\/wp\/v2\/media?parent=3652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bestdentalhospitals.com\/blog\/wp-json\/wp\/v2\/categories?post=3652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bestdentalhospitals.com\/blog\/wp-json\/wp\/v2\/tags?post=3652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}