diff --git a/app/Models/Enums/Permission.php b/app/Models/Enums/Permission.php
new file mode 100644
index 0000000..a5e2270
--- /dev/null
+++ b/app/Models/Enums/Permission.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Models\Enums;
+
+enum Permission: string
+{
+    case StudyMetadataView = 'study_metadata_view';
+    case StudyMetadataEdit = 'study_metadata_edit';
+    case StudyDownload = 'study_download';
+    case StudyDelete = 'study_delete';
+    case StudyArchive = 'study_archive';
+    case ReportCreate = 'report_create';
+    case ReportDownload = 'report_download';
+    case StudyNotesCreate = 'study_notes_create';
+    case StudyNotesView = 'study_notes_view';
+    case AttachmentUpload = 'attachment_upload';
+    case AttachmentDownload = 'attachment_download';
+}
diff --git a/database/seeders/DatabaseSeeder.php b/database/seeders/DatabaseSeeder.php
index 7143d52..dfac938 100644
--- a/database/seeders/DatabaseSeeder.php
+++ b/database/seeders/DatabaseSeeder.php
@@ -13,6 +13,7 @@ class DatabaseSeeder extends Seeder
     public function run(): void
     {
         $this->call([
+            RoleSeeder::class,
             InstituteSeeder::class,
             UserSeeder::class,
         ]);
diff --git a/database/seeders/RoleSeeder.php b/database/seeders/RoleSeeder.php
new file mode 100644
index 0000000..d39ad11
--- /dev/null
+++ b/database/seeders/RoleSeeder.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\Enums\Permission;
+use App\Models\Enums\UserRole;
+use Illuminate\Database\Seeder;
+use Spatie\Permission\Models\Permission as SpatiePermission;
+use Spatie\Permission\Models\Role as SpatieRole;
+
+class RoleSeeder extends Seeder
+{
+    public function run(): void
+    {
+        $adm = SpatieRole::create(['name' => UserRole::Admin->name]);
+        $rad = SpatieRole::create(['name' => UserRole::Radiologist->name]);
+        $tech = SpatieRole::create(['name' => UserRole::Technician->name]);
+        $guest = SpatieRole::create(['name' => UserRole::Guest->name]);
+
+        foreach (Permission::cases() as $perm) {
+            SpatiePermission::create(['name' => $perm->value]);
+        }
+
+        $rad->givePermissionTo([
+            Permission::ReportCreate,
+            Permission::StudyDownload,
+            Permission::StudyMetadataView,
+            Permission::StudyNotesCreate,
+            Permission::StudyNotesView,
+            Permission::AttachmentDownload,
+        ]);
+
+        $tech->givePermissionTo([
+            Permission::StudyDownload,
+            Permission::StudyMetadataView,
+            Permission::StudyMetadataEdit,
+            Permission::StudyNotesCreate,
+            Permission::StudyNotesView,
+            Permission::AttachmentUpload,
+            Permission::AttachmentDownload,
+            Permission::StudyArchive,
+        ]);
+    }
+}