diff --git a/composer.json b/composer.json
index 21d532a..a2508ce 100644
--- a/composer.json
+++ b/composer.json
@@ -14,13 +14,15 @@
   },
   "require-dev": {
     "guzzlehttp/guzzle": "^6.3",
+    "symfony/yaml" : "~3.4|~4.0",
     "phpunit/phpunit": "^7.0",
     "orchestra/testbench": "~3.0",
     "phan/phan": "^2.2",
     "mockery/mockery": "^1.2"
   },
   "suggest": {
-    "guzzlehttp/guzzle": "^6.3"
+    "guzzlehttp/guzzle": "^6.3",
+    "symfony/yaml" : "~3.4|~4.0"
   },
   "autoload": {
     "psr-4": {
diff --git a/composer.lock b/composer.lock
index e1be23f..16bfaf7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8316d12673c9a5bd24343f05c8b95c9c",
+    "content-hash": "77facb02ffb60de0ffe3fa381c23e58d",
     "packages": [
         {
             "name": "doctrine/inflector",
@@ -292,16 +292,16 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v5.8.28",
+            "version": "v5.8.29",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "341fb54bea9693cada2a5b8d398621a57f82862d"
+                "reference": "489ae2218c7eb138caac780de584d8df9fe8160b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/341fb54bea9693cada2a5b8d398621a57f82862d",
-                "reference": "341fb54bea9693cada2a5b8d398621a57f82862d",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/489ae2218c7eb138caac780de584d8df9fe8160b",
+                "reference": "489ae2218c7eb138caac780de584d8df9fe8160b",
                 "shasum": ""
             },
             "require": {
@@ -435,7 +435,7 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2019-07-09T14:00:02+00:00"
+            "time": "2019-07-16T14:05:28+00:00"
         },
         {
             "name": "league/flysystem",
@@ -601,16 +601,16 @@
         },
         {
             "name": "nesbot/carbon",
-            "version": "2.21.0",
+            "version": "2.21.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/briannesbitt/Carbon.git",
-                "reference": "da6410b77f74eecd98d24ffb6dfecefccf3ca17f"
+                "reference": "a8bfb6631e3bc982427406d13ad817fc45d47b61"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/da6410b77f74eecd98d24ffb6dfecefccf3ca17f",
-                "reference": "da6410b77f74eecd98d24ffb6dfecefccf3ca17f",
+                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/a8bfb6631e3bc982427406d13ad817fc45d47b61",
+                "reference": "a8bfb6631e3bc982427406d13ad817fc45d47b61",
                 "shasum": ""
             },
             "require": {
@@ -664,7 +664,7 @@
                 "datetime",
                 "time"
             ],
-            "time": "2019-07-14T17:06:46+00:00"
+            "time": "2019-07-17T07:49:05+00:00"
         },
         {
             "name": "opis/closure",
@@ -4758,6 +4758,65 @@
             "homepage": "https://github.com/sebastianbergmann/version",
             "time": "2016-10-03T07:35:21+00:00"
         },
+        {
+            "name": "symfony/yaml",
+            "version": "v4.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/yaml.git",
+                "reference": "c60ecf5ba842324433b46f58dc7afc4487dbab99"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/c60ecf5ba842324433b46f58dc7afc4487dbab99",
+                "reference": "c60ecf5ba842324433b46f58dc7afc4487dbab99",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3",
+                "symfony/polyfill-ctype": "~1.8"
+            },
+            "conflict": {
+                "symfony/console": "<3.4"
+            },
+            "require-dev": {
+                "symfony/console": "~3.4|~4.0"
+            },
+            "suggest": {
+                "symfony/console": "For validating YAML files using the lint command"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Yaml\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Yaml Component",
+            "homepage": "https://symfony.com",
+            "time": "2019-04-06T14:04:46+00:00"
+        },
         {
             "name": "theseer/tokenizer",
             "version": "1.1.3",
diff --git a/src/Checks/File/Base.php b/src/Checks/File/Base.php
new file mode 100644
index 0000000..b593b3d
--- /dev/null
+++ b/src/Checks/File/Base.php
@@ -0,0 +1,57 @@
+<?php
+namespace Health\Checks\File;
+
+use Health\Checks\BaseCheck;
+
+abstract class Base extends BaseCheck
+{
+
+    /**
+     * List of files
+     *
+     * @var array
+     */
+    protected $files = [];
+
+    /**
+     *
+     * @param array $params
+     */
+    public function __construct(array $params = [])
+    {
+        parent::__construct($params);
+
+        $this->files = $this->getParam('files', []);
+    }
+
+    /**
+     *
+     * {@inheritdoc}
+     * @see \Health\Checks\HealthCheckInterface::call()
+     */
+    public function call()
+    {
+        $builder = $this->getBuilder();
+
+        $errors = [];
+
+        foreach ($this->files as $file) {
+            if (! is_file($file) || ! $this->isValid($file)) {
+                $errors[] = $file;
+            }
+        }
+
+        if ($errors) {
+            $builder->down()->withData('errors', $errors);
+        }
+
+        return $builder->withData('files', $this->files)->build();
+    }
+
+    /**
+     *
+     * @param string $file
+     * @return boolean
+     */
+    abstract protected function isValid($file);
+}
\ No newline at end of file
diff --git a/src/Checks/File/Ini.php b/src/Checks/File/Ini.php
new file mode 100644
index 0000000..caf2624
--- /dev/null
+++ b/src/Checks/File/Ini.php
@@ -0,0 +1,18 @@
+<?php
+namespace Health\Checks\File;
+
+use Health\Checks\HealthCheckInterface;
+
+class Ini extends Base implements HealthCheckInterface
+{
+
+    /**
+     *
+     * @param string $file
+     * @return boolean
+     */
+    protected function isValid($file)
+    {
+        return @parse_ini_file($file) !== false;
+    }
+}
\ No newline at end of file
diff --git a/src/Checks/File/Json.php b/src/Checks/File/Json.php
new file mode 100644
index 0000000..ca032a7
--- /dev/null
+++ b/src/Checks/File/Json.php
@@ -0,0 +1,18 @@
+<?php
+namespace Health\Checks\File;
+
+use Health\Checks\HealthCheckInterface;
+
+class Json extends Base implements HealthCheckInterface
+{
+
+    /**
+     *
+     * @param string $file
+     * @return boolean
+     */
+    protected function isValid($file)
+    {
+        return ! is_null(json_decode(@file_get_contents($file)));
+    }
+}
\ No newline at end of file
diff --git a/src/Checks/File/Yaml.php b/src/Checks/File/Yaml.php
new file mode 100644
index 0000000..3ac8e26
--- /dev/null
+++ b/src/Checks/File/Yaml.php
@@ -0,0 +1,34 @@
+<?php
+namespace Health\Checks\File;
+
+use Health\Checks\HealthCheckInterface;
+use Symfony\Component\Yaml\Exception\ParseException;
+use Symfony\Component\Yaml\Parser;
+
+class Yaml extends Base implements HealthCheckInterface
+{
+
+    /**
+     *
+     * @param string $file
+     * @return boolean
+     */
+    protected function isValid($file)
+    {
+        if (function_exists('yaml_parse_file')) {
+            return (@yaml_parse_file($file) === false) ? false : true;
+        }
+
+        if (class_exists('Symfony\Component\Yaml\Parser')) {
+            try {
+                (new Parser())->parse(file_get_contents($file));
+            } catch (ParseException $e) {
+                return false;
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/tests/Checks/CheckTestCase.php b/tests/Checks/CheckTestCase.php
index baa8452..595d786 100755
--- a/tests/Checks/CheckTestCase.php
+++ b/tests/Checks/CheckTestCase.php
@@ -9,7 +9,6 @@ class CheckTestCase extends \Orchestra\Testbench\TestCase
     protected function assertCheck($health, string $state = 'UP')
     {
         // dump($health);
-
         $this->assertInstanceOf(HealthCheck::class, $health);
         $this->assertNotEmpty($health->getName());
         $this->assertEquals($state, $health->getState());
diff --git a/tests/Checks/FileIniTest.php b/tests/Checks/FileIniTest.php
new file mode 100644
index 0000000..1308bfe
--- /dev/null
+++ b/tests/Checks/FileIniTest.php
@@ -0,0 +1,31 @@
+<?php
+namespace Tests\Checks;
+
+use Health\Checks\File\Ini;
+
+class FileIniTest extends CheckTestCase
+{
+
+    public function testCheckFile()
+    {
+        $this->assertCheck($this->runCheck(Ini::class, []), 'UP');
+
+        $this->assertCheck($this->runCheck(Ini::class, [
+            'files' => [
+                './tests/files/valid.ini'
+            ]
+        ]), 'UP');
+
+        $this->assertCheck($this->runCheck(Ini::class, [
+            'files' => [
+                './tests/files/invalid.ini'
+            ]
+        ]), 'DOWN');
+
+        $this->assertCheck($this->runCheck(Ini::class, [
+            'files' => [
+                './tests/files/notfound.ini'
+            ]
+        ]), 'DOWN');
+    }
+}
\ No newline at end of file
diff --git a/tests/Checks/FileJsonTest.php b/tests/Checks/FileJsonTest.php
new file mode 100644
index 0000000..512ec8a
--- /dev/null
+++ b/tests/Checks/FileJsonTest.php
@@ -0,0 +1,31 @@
+<?php
+namespace Tests\Checks;
+
+use Health\Checks\File\Json;
+
+class FileJsonTest extends CheckTestCase
+{
+
+    public function testCheckFile()
+    {
+        $this->assertCheck($this->runCheck(Json::class, []), 'UP');
+
+        $this->assertCheck($this->runCheck(Json::class, [
+            'files' => [
+                './tests/files/valid.json'
+            ]
+        ]), 'UP');
+
+        $this->assertCheck($this->runCheck(Json::class, [
+            'files' => [
+                './tests/files/invalid.json.txt'
+            ]
+        ]), 'DOWN');
+
+        $this->assertCheck($this->runCheck(Json::class, [
+            'files' => [
+                './tests/files/notfound.json'
+            ]
+        ]), 'DOWN');
+    }
+}
\ No newline at end of file
diff --git a/tests/Checks/FileYamlTest.php b/tests/Checks/FileYamlTest.php
new file mode 100644
index 0000000..5611b33
--- /dev/null
+++ b/tests/Checks/FileYamlTest.php
@@ -0,0 +1,31 @@
+<?php
+namespace Tests\Checks;
+
+use Health\Checks\File\Yaml;
+
+class FileYamlTest extends CheckTestCase
+{
+
+    public function testCheckFile()
+    {
+        $this->assertCheck($this->runCheck(Yaml::class, []), 'UP');
+
+        $this->assertCheck($this->runCheck(Yaml::class, [
+            'files' => [
+                './tests/files/valid.yaml'
+            ]
+        ]), 'UP');
+
+        $this->assertCheck($this->runCheck(Yaml::class, [
+            'files' => [
+                './tests/files/invalid.yaml.txt'
+            ]
+        ]), 'DOWN');
+
+        $this->assertCheck($this->runCheck(Yaml::class, [
+            'files' => [
+                './tests/files/notfound.yaml'
+            ]
+        ]), 'DOWN');
+    }
+}
\ No newline at end of file
diff --git a/tests/files/invalid.ini b/tests/files/invalid.ini
new file mode 100644
index 0000000..af75269
--- /dev/null
+++ b/tests/files/invalid.ini
@@ -0,0 +1,3 @@
+; comment text
+
+#@!#@!#
\ No newline at end of file
diff --git a/tests/files/invalid.json.txt b/tests/files/invalid.json.txt
new file mode 100644
index 0000000..4a49f80
--- /dev/null
+++ b/tests/files/invalid.json.txt
@@ -0,0 +1,3 @@
+{
+	"test
+}
\ No newline at end of file
diff --git a/tests/files/invalid.yaml.txt b/tests/files/invalid.yaml.txt
new file mode 100644
index 0000000..5637933
--- /dev/null
+++ b/tests/files/invalid.yaml.txt
@@ -0,0 +1,3 @@
+
+	"test
+}
\ No newline at end of file
diff --git a/tests/files/valid.ini b/tests/files/valid.ini
new file mode 100644
index 0000000..4cdd3e4
--- /dev/null
+++ b/tests/files/valid.ini
@@ -0,0 +1,5 @@
+; comment text
+foo=bar
+[section]
+a=a
+b=b
\ No newline at end of file
diff --git a/tests/files/valid.json b/tests/files/valid.json
new file mode 100644
index 0000000..54084e6
--- /dev/null
+++ b/tests/files/valid.json
@@ -0,0 +1,3 @@
+{
+	"test": 1
+}
\ No newline at end of file
diff --git a/tests/files/valid.yaml b/tests/files/valid.yaml
new file mode 100644
index 0000000..70496a1
--- /dev/null
+++ b/tests/files/valid.yaml
@@ -0,0 +1,13 @@
+language: php
+
+php:
+  - 7.1
+  - 7.2
+  - 7.3
+
+before_script:
+  - composer install --no-interaction --prefer-source
+
+after_success:
+# Submit coverage report to https://codecov.io
+- bash <(curl -s https://codecov.io/bash)
\ No newline at end of file