diff --git a/Directory.Packages.props b/Directory.Packages.props
index a5997f4..99c724c 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -24,6 +24,7 @@
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
     <PackageVersion Include="coverlet.msbuild" Version="6.0.2" />
     <PackageVersion Include="Dapr.Client" Version="1.14.0" />
+    <PackageVersion Include="Microsoft.Azure.Cosmos" Version="3.46.0" />
     <PackageVersion Include="Microsoft.Data.SqlClient" Version="5.2.2" />
     <PackageVersion Include="Microsoft.Data.Sqlite" Version="9.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Azure" Version="1.9.0" />
@@ -42,6 +43,7 @@
     <PackageVersion Include="System.Text.Json" Version="9.0.0" />
     <PackageVersion Include="Testcontainers.Azurite" Version="4.1.0" />
     <PackageVersion Include="Testcontainers.ClickHouse" Version="4.1.0" />
+    <PackageVersion Include="Testcontainers.CosmosDb" Version="4.1.0" />
     <PackageVersion Include="Testcontainers.Kafka" Version="4.1.0" />
     <PackageVersion Include="Testcontainers.MsSql" Version="4.1.0" />
     <PackageVersion Include="Testcontainers.MySql" Version="4.1.0" />
@@ -60,4 +62,4 @@
   <ItemGroup Condition=" '$(TargetFramework)' == 'net8.0'">
     <PackageVersion Include="Microsoft.AspNetCore.TestHost" Version="8.0.10" />
   </ItemGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/HealthChecks.sln b/HealthChecks.sln
index 4bd8157..f2d88c5 100644
--- a/HealthChecks.sln
+++ b/HealthChecks.sln
@@ -65,6 +65,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetEvolve.HealthChecks.Test
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetEvolve.HealthChecks.Tests.Architecture", "tests\NetEvolve.HealthChecks.Tests.Architecture\NetEvolve.HealthChecks.Tests.Architecture.csproj", "{17BCA132-1FBB-46C1-B6A1-60F64969383D}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NetEvolve.HealthChecks.Azure.Cosmos", "src\NetEvolve.HealthChecks.Azure.Cosmos\NetEvolve.HealthChecks.Azure.Cosmos.csproj", "{0014110E-EC85-4D97-BFC4-D1485511B4C1}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -315,6 +317,18 @@ Global
 		{17BCA132-1FBB-46C1-B6A1-60F64969383D}.Release|x64.Build.0 = Release|Any CPU
 		{17BCA132-1FBB-46C1-B6A1-60F64969383D}.Release|x86.ActiveCfg = Release|Any CPU
 		{17BCA132-1FBB-46C1-B6A1-60F64969383D}.Release|x86.Build.0 = Release|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Debug|x64.Build.0 = Debug|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Debug|x86.Build.0 = Debug|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Release|x64.ActiveCfg = Release|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Release|x64.Build.0 = Release|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Release|x86.ActiveCfg = Release|Any CPU
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -340,6 +354,7 @@ Global
 		{66406BE8-0281-4C95-B90B-20CAE4516A16} = {E412EC77-2022-4A1D-AAC1-FDF1A4A45827}
 		{2B089420-E791-44E7-B471-F6F527B33E1C} = {E412EC77-2022-4A1D-AAC1-FDF1A4A45827}
 		{17BCA132-1FBB-46C1-B6A1-60F64969383D} = {E412EC77-2022-4A1D-AAC1-FDF1A4A45827}
+		{0014110E-EC85-4D97-BFC4-D1485511B4C1} = {EF615D18-42E2-48A4-8EBA-E652DC574C56}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {28B4CC2B-39E8-49C0-9687-78121BD83A53}
diff --git a/src/NetEvolve.HealthChecks.Azure.Cosmos/Class1.cs b/src/NetEvolve.HealthChecks.Azure.Cosmos/Class1.cs
new file mode 100644
index 0000000..5ac383d
--- /dev/null
+++ b/src/NetEvolve.HealthChecks.Azure.Cosmos/Class1.cs
@@ -0,0 +1,3 @@
+namespace NetEvolve.HealthChecks.Azure.Cosmos;
+
+public class Class1 { }
diff --git a/src/NetEvolve.HealthChecks.Azure.Cosmos/NetEvolve.HealthChecks.Azure.Cosmos.csproj b/src/NetEvolve.HealthChecks.Azure.Cosmos/NetEvolve.HealthChecks.Azure.Cosmos.csproj
new file mode 100644
index 0000000..f156229
--- /dev/null
+++ b/src/NetEvolve.HealthChecks.Azure.Cosmos/NetEvolve.HealthChecks.Azure.Cosmos.csproj
@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>$(_ProjectTargetFrameworks)</TargetFrameworks>
+
+    <Description>Contains HealthChecks for Azure CosmosDB.</Description>
+    <PackageTags>$(PackageTags);azure;cosmos;cosmosdb;</PackageTags>
+
+    <AzureCosmosDisableNewtonsoftJsonCheck>true</AzureCosmosDisableNewtonsoftJsonCheck>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Azure.Cosmos" />
+    <PackageReference Include="NetEvolve.Arguments" />
+    <PackageReference Include="NetEvolve.Extensions.Tasks" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\NetEvolve.HealthChecks.Abstractions\NetEvolve.HealthChecks.Abstractions.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/tests/NetEvolve.HealthChecks.Tests.Integration/Azure/Cosmos/CosmosDbContainer.cs b/tests/NetEvolve.HealthChecks.Tests.Integration/Azure/Cosmos/CosmosDbContainer.cs
new file mode 100644
index 0000000..6d36f00
--- /dev/null
+++ b/tests/NetEvolve.HealthChecks.Tests.Integration/Azure/Cosmos/CosmosDbContainer.cs
@@ -0,0 +1,18 @@
+namespace NetEvolve.HealthChecks.Tests.Integration.Azure.Cosmos;
+
+using System;
+using System.Threading.Tasks;
+using Testcontainers.CosmosDb;
+using TestContainer = Testcontainers.CosmosDb.CosmosDbContainer;
+
+public sealed class CosmosDbContainer : IAsyncLifetime, IAsyncDisposable
+{
+    private readonly TestContainer _container = new CosmosDbBuilder().Build();
+
+    public async Task DisposeAsync() => await _container.DisposeAsync().ConfigureAwait(false);
+
+    public async Task InitializeAsync() => await _container.StartAsync().ConfigureAwait(false);
+
+    async ValueTask IAsyncDisposable.DisposeAsync() =>
+        await _container.DisposeAsync().ConfigureAwait(false);
+}
diff --git a/tests/NetEvolve.HealthChecks.Tests.Integration/NetEvolve.HealthChecks.Tests.Integration.csproj b/tests/NetEvolve.HealthChecks.Tests.Integration/NetEvolve.HealthChecks.Tests.Integration.csproj
index 5e500f6..56ebbfb 100644
--- a/tests/NetEvolve.HealthChecks.Tests.Integration/NetEvolve.HealthChecks.Tests.Integration.csproj
+++ b/tests/NetEvolve.HealthChecks.Tests.Integration/NetEvolve.HealthChecks.Tests.Integration.csproj
@@ -17,6 +17,7 @@
     <PackageReference Include="NetEvolve.Extensions.XUnit" />
     <PackageReference Include="Testcontainers.Azurite" />
     <PackageReference Include="Testcontainers.ClickHouse" />
+    <PackageReference Include="Testcontainers.CosmosDb" />
     <PackageReference Include="Testcontainers.Kafka" />
     <PackageReference Include="Testcontainers.MsSql" />
     <PackageReference Include="Testcontainers.MySql" />