diff --git a/Core.Thalos.DAL.API/HealthCheck/MongoConnectionHealthCheck.cs b/Core.Thalos.DAL.API/HealthCheck/MongoConnectionHealthCheck.cs
new file mode 100644
index 0000000..8f5a417
--- /dev/null
+++ b/Core.Thalos.DAL.API/HealthCheck/MongoConnectionHealthCheck.cs
@@ -0,0 +1,31 @@
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using MongoDB.Bson;
+using MongoDB.Driver;
+
+namespace Core.Thalos.DAL.API.HealthCheck
+{
+    public class MongoConnectionHealthCheck(string connectionString, string databaseName) : IHealthCheck
+    {
+
+        public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
+        {
+            var settings = MongoClientSettings.FromConnectionString(connectionString);
+
+            try
+            {
+                var mongoClient = new MongoClient(settings);
+
+                var database = mongoClient.GetDatabase(databaseName);
+                var command = new BsonDocument("ping", 1);
+
+                await database.RunCommandAsync<BsonDocument>(command);
+
+                return HealthCheckResult.Healthy($"MongoDB is healthy, {databaseName} database from {settings.Server} is reachable.");
+            }
+            catch (Exception ex)
+            {
+                return HealthCheckResult.Degraded($"MongoDB is Degraded, {databaseName} database from {settings?.Server?.Host} is unreachable.", ex);
+            }
+        }
+    }
+}
diff --git a/Core.Thalos.DAL.API/HealthCheck/RedisConnectionHealthCheck.cs b/Core.Thalos.DAL.API/HealthCheck/RedisConnectionHealthCheck.cs
new file mode 100644
index 0000000..ab322e5
--- /dev/null
+++ b/Core.Thalos.DAL.API/HealthCheck/RedisConnectionHealthCheck.cs
@@ -0,0 +1,30 @@
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using StackExchange.Redis;
+
+public sealed class RedisConnectionHealthCheck : IHealthCheck
+{
+    private readonly string _connectionString;
+    public RedisConnectionHealthCheck(string connectionString) => _connectionString = connectionString;
+
+    public async Task<HealthCheckResult> CheckHealthAsync(
+        HealthCheckContext context,
+        CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            var options = ConfigurationOptions.Parse(_connectionString);
+            options.AbortOnConnectFail = false;
+            options.ConnectTimeout = 2000;   // optional, be snappy
+
+            using var mux = await ConnectionMultiplexer.ConnectAsync(options);
+            if (!mux.IsConnected) return HealthCheckResult.Unhealthy("Redis not connected.");
+
+            var ping = await mux.GetDatabase().PingAsync();
+            return HealthCheckResult.Healthy($"Redis OK (ping {ping.TotalMilliseconds:N0} ms)");
+        }
+        catch (Exception ex)
+        {
+            return HealthCheckResult.Unhealthy("Redis check failed.", ex);
+        }
+    }
+}
diff --git a/Core.Thalos.DAL.API/HealthCheck/Writer/HealthCheckResponseWriter.cs b/Core.Thalos.DAL.API/HealthCheck/Writer/HealthCheckResponseWriter.cs
new file mode 100644
index 0000000..ab6e8fd
--- /dev/null
+++ b/Core.Thalos.DAL.API/HealthCheck/Writer/HealthCheckResponseWriter.cs
@@ -0,0 +1,50 @@
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using System.Text.Json;
+
+namespace Core.Thalos.DAL.API.HealthCheck.Writer
+{
+    public static class HealthCheckResponseWriter
+    {
+        public static Task WriteResponse(HttpContext context, HealthReport result)
+        {
+            context.Response.ContentType = "application/json";
+
+            context.Response.StatusCode = result.Status switch
+            {
+                HealthStatus.Healthy => StatusCodes.Status200OK,
+                HealthStatus.Degraded => StatusCodes.Status500InternalServerError,
+                HealthStatus.Unhealthy => StatusCodes.Status503ServiceUnavailable,
+                _ => StatusCodes.Status500InternalServerError
+            };
+
+            var options = new JsonSerializerOptions
+            {
+                WriteIndented = true,
+                PropertyNamingPolicy = JsonNamingPolicy.CamelCase
+            };
+
+            var json = new
+            {
+                status = result.Status.ToString(),
+                services = result.Entries.Select(e => new
+                {
+                    key = e.Key,
+                    status = e.Value.Status.ToString(),
+                    description = e.Value.Description ?? string.Empty,
+                    exception = e.Value.Exception?.Message,
+                    duration = e.Value.Duration.ToString(),
+
+                    statusCode = e.Value.Status switch
+                    {
+                        HealthStatus.Healthy => StatusCodes.Status200OK,
+                        HealthStatus.Degraded => StatusCodes.Status500InternalServerError,
+                        HealthStatus.Unhealthy => StatusCodes.Status503ServiceUnavailable,
+                        _ => StatusCodes.Status500InternalServerError
+                    }
+                })
+            };
+
+            return context.Response.WriteAsync(JsonSerializer.Serialize(json, options));
+        }
+    }
+}
diff --git a/Core.Thalos.DAL.API/Program.cs b/Core.Thalos.DAL.API/Program.cs
index 8c1489d..71b7d7a 100644
--- a/Core.Thalos.DAL.API/Program.cs
+++ b/Core.Thalos.DAL.API/Program.cs
@@ -4,8 +4,12 @@ using Core.Blueprint.Logging.Configuration;
 using Core.Blueprint.Redis.Configuration;
 using Core.Thalos.BuildingBlocks;
 using Core.Thalos.BuildingBlocks.Configuration;
+using Core.Thalos.DAL.API.HealthCheck;
+using Core.Thalos.DAL.API.HealthCheck.Writer;
 using Core.Thalos.Provider;
+using Microsoft.AspNetCore.Diagnostics.HealthChecks;
 using Microsoft.AspNetCore.HttpLogging;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
 using System.Reflection;
 using System.Text.Json.Serialization;
 
@@ -64,6 +68,21 @@ builder.Host.ConfigureServices((context, services) =>
     });
 });
 
+// Add health checks
+builder.Services.AddHealthChecks()
+    .AddCheck(
+        "mongodb",
+        new MongoConnectionHealthCheck(
+            connectionString: builder.Configuration.GetConnectionString("MongoDB")!,
+            databaseName: builder.Configuration.GetSection("MongoDb:DatabaseName").Value!),
+        failureStatus: HealthStatus.Unhealthy,
+        tags: new[] { "db", "mongo" })
+    .AddCheck(
+        "redis",
+        new RedisConnectionHealthCheck(builder.Configuration.GetConnectionString("Redis")!),
+        failureStatus: HealthStatus.Unhealthy,
+        tags: new[] { "db", "redis" });
+
 var app = builder.Build();
 
 app.UseLogging(builder.Configuration);
@@ -82,6 +101,10 @@ app.UseAuthentication();
 app.UseAuthorization();
 
 app.MapControllers();
-app.MapHealthChecks("/health");
+app.MapHealthChecks("/health", new HealthCheckOptions
+{
+    ResponseWriter = HealthCheckResponseWriter.WriteResponse,
+    AllowCachingResponses = false
+});
 
 app.Run();
\ No newline at end of file