diff --git a/lib/src/presentation/screens/map/service.dart b/lib/src/presentation/screens/map/service.dart
index 36a927f..7c95ce9 100644
--- a/lib/src/presentation/screens/map/service.dart
+++ b/lib/src/presentation/screens/map/service.dart
@@ -96,7 +96,7 @@ class _ServiceScreenState extends State<ServiceScreen> {
 
     if (settings == null) {
       SettingModel.getSettings().then(
-        (SettingModel value) => (value) {
+        (SettingModel value) {
           if (mounted) {
             setState(() {
               settings = value.version;
@@ -104,7 +104,9 @@ class _ServiceScreenState extends State<ServiceScreen> {
             });
           }
         },
-      );
+      ).catchError((error) {
+        print('App version Error al obtener la configuración: $error');
+      });
     }
 
     if (_ciudad == '...') {
@@ -1022,7 +1024,7 @@ class _ServiceScreenState extends State<ServiceScreen> {
   }
 
   void _checkForUpdate(String? settings) {
-    if (appVersion == settings) {
+    if (appVersion != settings) {
       showDialog(
         context: context,
         builder: (context) {
diff --git a/lib/src/presentation/screens/professional.dart b/lib/src/presentation/screens/professional.dart
index 7f5aaa4..f4bc92b 100644
--- a/lib/src/presentation/screens/professional.dart
+++ b/lib/src/presentation/screens/professional.dart
@@ -10,6 +10,7 @@ import 'package:prosappco/src/components/pop_appbar.dart';
 import 'package:prosappco/src/models/setting_model.dart';
 import 'package:prosappco/src/models/user_model.dart';
 import 'package:prosappco/src/presentation/screens/professional_info.dart';
+import 'package:prosappco/src/presentation/widgets/shared/loading_item_list.dart';
 import '../../models/scores_model.dart';
 
 class ProfessionalScreen extends StatefulWidget {
@@ -273,9 +274,36 @@ class _ProfessionalScreenState extends State<ProfessionalScreen> {
   @override
   Widget build(BuildContext context) {
     if (filteredProfessionals == null) {
-      return const Center(
-        child: CircularProgressIndicator(
-          valueColor: AlwaysStoppedAnimation<Color>(Color(0xFF2BA4EC)),
+      return SafeArea(
+        child: Scaffold(
+          appBar: PopAppbar(
+            onPressed: () {
+              Navigator.pop(context);
+            },
+            label: 'Seleccione un profesional',
+          ),
+          body: Column(
+            children: [
+              const Padding(
+                padding: EdgeInsets.all(10),
+                child: TextField(
+                  readOnly: true,
+                  decoration: InputDecoration(
+                    hintText: 'Escriba un nombre',
+                    prefixIcon: Icon(Icons.assignment_ind_rounded),
+                  ),
+                ),
+              ),
+              Expanded(
+                child: ListView.builder(
+                  itemCount: 8,
+                  itemBuilder: (BuildContext context, int index) {
+                    return const LoadingItemList();
+                  },
+                ),
+              ),
+            ],
+          ),
         ),
       );
     }
diff --git a/lib/src/presentation/widgets/shared/loading_item_list.dart b/lib/src/presentation/widgets/shared/loading_item_list.dart
new file mode 100644
index 0000000..94018ec
--- /dev/null
+++ b/lib/src/presentation/widgets/shared/loading_item_list.dart
@@ -0,0 +1,39 @@
+import 'package:flutter/material.dart';
+import 'package:shimmer/shimmer.dart';
+
+class LoadingItemList extends StatelessWidget {
+  const LoadingItemList({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Shimmer.fromColors(
+      baseColor: Colors.grey[300]!,
+      highlightColor: Colors.grey[100]!,
+      child: ListTile(
+        leading: const CircleAvatar(
+          radius: 25,
+          backgroundColor: Colors.white,
+        ),
+        title: Container(
+          height: 20,
+          decoration: BoxDecoration(
+            color: Colors.white,
+            borderRadius: BorderRadius.circular(8),
+          ),
+        ),
+        subtitle: Container(
+          height: 15,
+          decoration: BoxDecoration(
+            color: Colors.white,
+            borderRadius: BorderRadius.circular(8),
+          ),
+        ),
+        trailing: const Icon(
+          Icons.chevron_right,
+          color: Colors.white,
+          size: 30,
+        ),
+      ),
+    );
+  }
+}
diff --git a/pubspec.lock b/pubspec.lock
index 606f2c4..841391a 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1037,6 +1037,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.2"
+  shimmer:
+    dependency: "direct main"
+    description:
+      name: shimmer
+      sha256: "5f88c883a22e9f9f299e5ba0e4f7e6054857224976a5d9f839d4ebdc94a14ac9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
   simple_gesture_detector:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 3e8e561..2d9306a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -69,6 +69,8 @@ dependencies:
   firebase_messaging: ^14.6.3
   animated_splash_screen: ^1.3.0
   animate_do: ^3.0.2
+  shimmer: ^3.0.0
+
 
 dev_dependencies:
   flutter_test: