diff --git a/database/migrations/2025_01_11_926649_2025_01_18_513066_create_modalities_table.php b/database/migrations/2025_01_11_926649_2025_01_18_513066_create_modalities_table.php
new file mode 100644
index 0000000..e4efb22
--- /dev/null
+++ b/database/migrations/2025_01_11_926649_2025_01_18_513066_create_modalities_table.php
@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations
+     */
+    public function up(): void
+    {
+        Schema::create('modalities', static function (Blueprint $table) {
+            $table->id();
+            $table->string('name')->unique();
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('modalities');
+    }
+};
diff --git a/database/migrations/2025_01_18_504454_2025_01_18_515482_create_procedures_table.php b/database/migrations/2025_01_18_504454_2025_01_18_515482_create_procedures_table.php
new file mode 100644
index 0000000..2efbd18
--- /dev/null
+++ b/database/migrations/2025_01_18_504454_2025_01_18_515482_create_procedures_table.php
@@ -0,0 +1,31 @@
+<?php
+
+use App\Models\Modality;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations
+     */
+    public function up(): void
+    {
+        Schema::create('procedures', static function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->foreignIdFor(Modality::class);
+            $table->string('guid', 64)->unique()->index()->default(DB::raw("concat('PRC-', gen_random_uuid())"));
+            $table->timestamps();
+
+            $table->unique(['name', 'modality_id']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('procedures');
+    }
+};