Content Type based template not working for Medical Zymphonies Theme
JamieR has provided a snippets in Drupal.org

function themeName_preprocess_page(&amp;$vars, $hook) {
  if (isset($vars['node'])) {
    // If the node type is "blog_madness" the template suggestion will be "page--blog-madness.tpl.php".
    $vars['theme_hook_suggestions'][] = 'page__'. $vars['node']-&gt;type;
  }
}