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  <!-- Homepage - Highest Priority -->
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    <loc>https://smilecenter.com/</loc>
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    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/?lang=es"/>
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    <lastmod>2026-01-20</lastmod>
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  <!-- Treatments Hub Page -->
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    <loc>https://smilecenter.com/treatments</loc>
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    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/treatments?lang=es"/>
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    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <!-- Individual Treatment Pages -->
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    <loc>https://smilecenter.com/treatments/emergency-dentistry</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/treatments/emergency-dentistry"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/treatments/emergency-dentistry?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
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  <url>
    <loc>https://smilecenter.com/treatments/dental-implants</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/treatments/dental-implants"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/treatments/dental-implants?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
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  <url>
    <loc>https://smilecenter.com/treatments/invisalign</loc>
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    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/treatments/invisalign?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
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  <url>
    <loc>https://smilecenter.com/treatments/root-canal</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/treatments/root-canal"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/treatments/root-canal?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <url>
    <loc>https://smilecenter.com/treatments/veneers</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/treatments/veneers"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/treatments/veneers?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <!-- About Page -->
  <url>
    <loc>https://smilecenter.com/about</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/about"/>
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    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- Locations Hub Page -->
  <url>
    <loc>https://smilecenter.com/locations</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/locations"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/locations?lang=es"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://smilecenter.com/locations"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <!-- Individual Location Pages - High Local SEO Value -->
  <url>
    <loc>https://smilecenter.com/locations/downey</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/locations/downey"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/locations/downey?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://smilecenter.com/images/downey/exterior.webp</image:loc>
      <image:title>Smile Center Downey Office at Stonewood Center</image:title>
    </image:image>
  </url>
  
  <url>
    <loc>https://smilecenter.com/locations/long-beach</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/locations/long-beach"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/locations/long-beach?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://smilecenter.com/images/long-beach/exterior.webp</image:loc>
      <image:title>Smile Center Long Beach Family Dentistry</image:title>
    </image:image>
  </url>
  
  <url>
    <loc>https://smilecenter.com/locations/whittier</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/locations/whittier"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/locations/whittier?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://smilecenter.com/images/whittier/exterior.webp</image:loc>
      <image:title>Smile Center Whittier Office</image:title>
    </image:image>
  </url>
  
  <url>
    <loc>https://smilecenter.com/locations/palmdale</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/locations/palmdale"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/locations/palmdale?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
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      <image:loc>https://smilecenter.com/images/palmdale/exterior.webp</image:loc>
      <image:title>Family Dentistry &amp; Implants Clinic Palmdale</image:title>
    </image:image>
  </url>
  
  <!-- Resources Hub -->
  <url>
    <loc>https://smilecenter.com/resources</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/resources"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/resources?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>daily</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- Contact Page -->
  <url>
    <loc>https://smilecenter.com/contact</loc>
    <xhtml:link rel="alternate" hreflang="en" href="https://smilecenter.com/contact"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://smilecenter.com/contact?lang=es"/>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- Legal Pages -->
  <url>
    <loc>https://smilecenter.com/privacy-policy</loc>
    <lastmod>2026-01-20</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <url>
    <loc>https://smilecenter.com/accessibility</loc>
    <lastmod>2026-01-20</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <!-- HTML Sitemap -->
  <url>
    <loc>https://smilecenter.com/sitemap</loc>
    <lastmod>2026-01-20</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
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