diff --git a/src/HealthChecks.OpenIdConnectServer/DependencyInjection/IdSvrHealthCheckBuilderExtensions.cs b/src/HealthChecks.OpenIdConnectServer/DependencyInjection/IdSvrHealthCheckBuilderExtensions.cs
index cad4e41af8..b7e47b8750 100644
--- a/src/HealthChecks.OpenIdConnectServer/DependencyInjection/IdSvrHealthCheckBuilderExtensions.cs
+++ b/src/HealthChecks.OpenIdConnectServer/DependencyInjection/IdSvrHealthCheckBuilderExtensions.cs
@@ -79,4 +79,77 @@ public static IHealthChecksBuilder AddIdentityServer(
             tags,
             timeout));
     }
+
+    /// <summary>
+    /// Add a health check for Identity Server.
+    /// </summary>
+    /// <param name="builder">The <see cref="IHealthChecksBuilder"/>.</param>
+    /// <param name="idSvrUri">The uri of the Identity Server to check.</param>
+    /// <param name="discoverConfigurationSegment">Identity Server discover configuration segment.</param>
+    /// <param name="requiredSigningAlgorithms">The signature algorithms that the identity server must support.</param>
+    /// <param name="name">The health check name. Optional. If <c>null</c> the type name 'idsvr' will be used for the name.</param>
+    /// <param name="failureStatus">
+    /// The <see cref="HealthStatus"/> that should be reported when the health check fails. Optional. If <c>null</c> then
+    /// the default status of <see cref="HealthStatus.Unhealthy"/> will be reported.
+    /// </param>
+    /// <param name="tags">A list of tags that can be used to filter sets of health checks. Optional.</param>
+    /// <param name="timeout">An optional <see cref="TimeSpan"/> representing the timeout of the check.</param>
+    /// <returns>The specified <paramref name="builder"/>.</returns>
+    public static IHealthChecksBuilder AddIdentityServer(
+        this IHealthChecksBuilder builder,
+        Uri idSvrUri,
+        string[] requiredSigningAlgorithms,
+        string discoverConfigurationSegment = IDSVR_DISCOVER_CONFIGURATION_SEGMENT,
+        string? name = default,
+        HealthStatus? failureStatus = default,
+        IEnumerable<string>? tags = default,
+        TimeSpan? timeout = default)
+    {
+        var registrationName = name ?? NAME;
+
+        builder.Services.AddHttpClient(registrationName, client => client.BaseAddress = idSvrUri);
+
+        return builder.Add(new HealthCheckRegistration(
+            registrationName,
+            sp => new IdSvrHealthCheck(() => sp.GetRequiredService<IHttpClientFactory>().CreateClient(registrationName), discoverConfigurationSegment, requiredSigningAlgorithms),
+            failureStatus,
+            tags,
+            timeout));
+    }
+
+    /// <summary>
+    /// Add a health check for Identity Server.
+    /// </summary>
+    /// <param name="builder">The <see cref="IHealthChecksBuilder"/>.</param>
+    /// <param name="uriProvider">Factory for providing the uri of the Identity Server to check.</param>
+    /// <param name="discoverConfigurationSegment">Identity Server discover configuration segment.</param>
+    /// <param name="requiredSigningAlgorithms">The signature algorithms that the identity server must support.</param>
+    /// <param name="name">The health check name. Optional. If <c>null</c> the type name 'idsvr' will be used for the name.</param>
+    /// <param name="failureStatus"></param>
+    /// The <see cref="HealthStatus"/> that should be reported when the health check fails. Optional. If <c>null</c> then
+    /// the default status of <see cref="HealthStatus.Unhealthy"/> will be reported.
+    /// <param name="tags">A list of tags that can be used to filter sets of health checks. Optional.</param>
+    /// <param name="timeout">An optional <see cref="TimeSpan"/> representing the timeout of the check.</param>
+    /// <returns>The specified <paramref name="builder"/>.</returns>
+    public static IHealthChecksBuilder AddIdentityServer(
+        this IHealthChecksBuilder builder,
+        Func<IServiceProvider, Uri> uriProvider,
+        string[] requiredSigningAlgorithms,
+        string discoverConfigurationSegment = IDSVR_DISCOVER_CONFIGURATION_SEGMENT,
+        string? name = null,
+        HealthStatus? failureStatus = null,
+        IEnumerable<string>? tags = null,
+        TimeSpan? timeout = null)
+    {
+        var registrationName = name ?? NAME;
+
+        builder.Services.AddHttpClient(registrationName, (sp, client) => client.BaseAddress = uriProvider(sp));
+
+        return builder.Add(new HealthCheckRegistration(
+            registrationName,
+            sp => new IdSvrHealthCheck(() => sp.GetRequiredService<IHttpClientFactory>().CreateClient(registrationName), discoverConfigurationSegment, requiredSigningAlgorithms),
+            failureStatus,
+            tags,
+            timeout));
+    }
 }
diff --git a/src/HealthChecks.OpenIdConnectServer/DiscoveryEndpointResponse.cs b/src/HealthChecks.OpenIdConnectServer/DiscoveryEndpointResponse.cs
index b34427e943..063c2667cc 100644
--- a/src/HealthChecks.OpenIdConnectServer/DiscoveryEndpointResponse.cs
+++ b/src/HealthChecks.OpenIdConnectServer/DiscoveryEndpointResponse.cs
@@ -25,7 +25,7 @@ internal class DiscoveryEndpointResponse
     /// <summary>
     /// Validates Discovery response according to the <see href="https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderMetadata">OpenID specification</see>
     /// </summary>
-    public void ValidateResponse()
+    public void ValidateResponse(string[]? requiredAlgorithms = null)
     {
         ValidateValue(Issuer, OidcConstants.ISSUER);
         ValidateValue(AuthorizationEndpoint, OidcConstants.AUTHORIZATION_ENDPOINT);
@@ -37,7 +37,7 @@ public void ValidateResponse()
         // but some identity providers (f.e. Identity Server and Azure AD) return 'id_token token'
         ValidateOneOfRequiredValues(ResponseTypesSupported, OidcConstants.RESPONSE_TYPES_SUPPORTED, OidcConstants.REQUIRED_COMBINED_RESPONSE_TYPES);
         ValidateOneOfRequiredValues(SubjectTypesSupported, OidcConstants.SUBJECT_TYPES_SUPPORTED, OidcConstants.REQUIRED_SUBJECT_TYPES);
-        ValidateRequiredValues(SigningAlgorithmsSupported, OidcConstants.ALGORITHMS_SUPPORTED, OidcConstants.REQUIRED_ALGORITHMS);
+        ValidateOneOfRequiredValues(SigningAlgorithmsSupported, OidcConstants.ALGORITHMS_SUPPORTED, requiredAlgorithms ?? OidcConstants.REQUIRED_ALGORITHMS);
     }
 
     private static void ValidateValue(string value, string metadata)
diff --git a/src/HealthChecks.OpenIdConnectServer/IdSvrHealthCheck.cs b/src/HealthChecks.OpenIdConnectServer/IdSvrHealthCheck.cs
index 62bafadf77..9141522ee1 100644
--- a/src/HealthChecks.OpenIdConnectServer/IdSvrHealthCheck.cs
+++ b/src/HealthChecks.OpenIdConnectServer/IdSvrHealthCheck.cs
@@ -8,16 +8,24 @@ public class IdSvrHealthCheck : IHealthCheck
 {
     private readonly Func<HttpClient> _httpClientFactory;
     private readonly string _discoverConfigurationSegment;
+    private readonly string[]? _requiredAlgorithms;
 
     public IdSvrHealthCheck(Func<HttpClient> httpClientFactory)
-        : this(httpClientFactory, IdSvrHealthCheckBuilderExtensions.IDSVR_DISCOVER_CONFIGURATION_SEGMENT)
+        : this(httpClientFactory, IdSvrHealthCheckBuilderExtensions.IDSVR_DISCOVER_CONFIGURATION_SEGMENT, OidcConstants.REQUIRED_ALGORITHMS)
     {
     }
-
     public IdSvrHealthCheck(Func<HttpClient> httpClientFactory, string discoverConfigurationSegment)
     {
         _httpClientFactory = Guard.ThrowIfNull(httpClientFactory);
         _discoverConfigurationSegment = discoverConfigurationSegment;
+        _requiredAlgorithms = null;
+    }
+
+    public IdSvrHealthCheck(Func<HttpClient> httpClientFactory, string discoverConfigurationSegment, string[] requiredAlgorithms)
+    {
+        _httpClientFactory = Guard.ThrowIfNull(httpClientFactory);
+        _discoverConfigurationSegment = discoverConfigurationSegment;
+        _requiredAlgorithms = requiredAlgorithms;
     }
 
     /// <inheritdoc />
@@ -39,7 +47,7 @@ public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context
                    .ConfigureAwait(false)
                ?? throw new ArgumentException("Could not deserialize to discovery endpoint response!");
 
-            discoveryResponse.ValidateResponse();
+            discoveryResponse.ValidateResponse(_requiredAlgorithms);
 
             return HealthCheckResult.Healthy();
         }
diff --git a/src/HealthChecks.OpenIdConnectServer/OidcConstants.cs b/src/HealthChecks.OpenIdConnectServer/OidcConstants.cs
index 8df2c8fdab..cc5dd12f9c 100644
--- a/src/HealthChecks.OpenIdConnectServer/OidcConstants.cs
+++ b/src/HealthChecks.OpenIdConnectServer/OidcConstants.cs
@@ -20,5 +20,5 @@ internal class OidcConstants
 
     internal static string[] REQUIRED_SUBJECT_TYPES => new[] { "pairwise", "public" };
 
-    internal static string[] REQUIRED_ALGORITHMS => new[] { "RS256" };
+    internal static string[] REQUIRED_ALGORITHMS => new[] { "RS256", "RS512" };
 }
diff --git a/test/HealthChecks.OpenIdConnectServer.Tests/DependencyInjection/RegistrationTests.cs b/test/HealthChecks.OpenIdConnectServer.Tests/DependencyInjection/RegistrationTests.cs
index a6ab2c74bc..1dc3687f2a 100644
--- a/test/HealthChecks.OpenIdConnectServer.Tests/DependencyInjection/RegistrationTests.cs
+++ b/test/HealthChecks.OpenIdConnectServer.Tests/DependencyInjection/RegistrationTests.cs
@@ -66,4 +66,36 @@ public void add_named_health_check_when_properly_configured_with_uri_provider()
         registration.Name.ShouldBe("my-idsvr-group");
         check.ShouldBeOfType<IdSvrHealthCheck>();
     }
+    [Fact]
+    public void add_health_check_when_properly_configured_with_requiredSigningAlgorithms()
+    {
+        var services = new ServiceCollection();
+        services.AddHealthChecks()
+            .AddIdentityServer(new Uri("http://myidsvr"), requiredSigningAlgorithms: ["RS256"]);
+
+        using var serviceProvider = services.BuildServiceProvider();
+        var options = serviceProvider.GetRequiredService<IOptions<HealthCheckServiceOptions>>();
+
+        var registration = options.Value.Registrations.First();
+        var check = registration.Factory(serviceProvider);
+
+        registration.Name.ShouldBe("idsvr");
+        check.ShouldBeOfType<IdSvrHealthCheck>();
+    }
+    [Fact]
+    public void add_health_check_when_properly_configured_with_uri_provider_and_requiredSigningAlgorithms()
+    {
+        var services = new ServiceCollection();
+        services.AddHealthChecks()
+            .AddIdentityServer(sp => new Uri("http://myidsvr"), requiredSigningAlgorithms: ["RS256"]);
+
+        using var serviceProvider = services.BuildServiceProvider();
+        var options = serviceProvider.GetRequiredService<IOptions<HealthCheckServiceOptions>>();
+
+        var registration = options.Value.Registrations.First();
+        var check = registration.Factory(serviceProvider);
+
+        registration.Name.ShouldBe("idsvr");
+        check.ShouldBeOfType<IdSvrHealthCheck>();
+    }
 }
diff --git a/test/HealthChecks.OpenIdConnectServer.Tests/Functional/DiscoveryEndpointResponseTests.cs b/test/HealthChecks.OpenIdConnectServer.Tests/Functional/DiscoveryEndpointResponseTests.cs
index 7752b8b395..1ecd2cd765 100644
--- a/test/HealthChecks.OpenIdConnectServer.Tests/Functional/DiscoveryEndpointResponseTests.cs
+++ b/test/HealthChecks.OpenIdConnectServer.Tests/Functional/DiscoveryEndpointResponseTests.cs
@@ -129,7 +129,69 @@ public void be_invalid_when_required_id_token_signing_alg_values_supported_is_mi
 
         validate
             .ShouldThrow<ArgumentException>()
-            .Message.ShouldBe("Invalid discovery response - 'id_token_signing_alg_values_supported' must contain the following values: RS256!");
+            .Message.ShouldBe($"Invalid discovery response - 'id_token_signing_alg_values_supported' must be one of the following values: {string.Join(",", OidcConstants.REQUIRED_ALGORITHMS)}!");
+    }
+
+    [Fact]
+    public void be_invalid_when_custom_required_id_token_signing_alg_values_supported_is_wrong()
+    {
+        string[] requiredSigningAlgorithms = { "ES512" };
+
+        var response = new DiscoveryEndpointResponse
+        {
+            Issuer = RandomString,
+            AuthorizationEndpoint = RandomString,
+            JwksUri = RandomString,
+            ResponseTypesSupported = REQUIRED_RESPONSE_TYPES,
+            SubjectTypesSupported = OidcConstants.REQUIRED_SUBJECT_TYPES,
+            SigningAlgorithmsSupported = new[] { "RS256" },
+        };
+
+        Action validate = () => response.ValidateResponse(requiredSigningAlgorithms);
+
+        validate
+            .ShouldThrow<ArgumentException>()
+            .Message.ShouldBe($"Invalid discovery response - 'id_token_signing_alg_values_supported' must be one of the following values: {string.Join(",", requiredSigningAlgorithms)}!");
+    }
+
+    [Theory]
+    [InlineData("RS256")]
+    [InlineData("RS512")]
+    public void be_valid_when_one_required_id_token_signing_alg_value_is_provided(string supportedSigningAlgorithm)
+    {
+        var response = new DiscoveryEndpointResponse
+        {
+            Issuer = RandomString,
+            AuthorizationEndpoint = RandomString,
+            JwksUri = RandomString,
+            ResponseTypesSupported = REQUIRED_RESPONSE_TYPES,
+            SubjectTypesSupported = OidcConstants.REQUIRED_SUBJECT_TYPES,
+            SigningAlgorithmsSupported = new[] { supportedSigningAlgorithm },
+        };
+
+        Action validate = () => response.ValidateResponse();
+
+        validate.ShouldNotThrow();
+    }
+
+    [Fact]
+    public void be_valid_when_custom_required_id_token_signing_alg_value_is_provided()
+    {
+        string[] requiredSigningAlgorithms = { "ES512" };
+
+        var response = new DiscoveryEndpointResponse
+        {
+            Issuer = RandomString,
+            AuthorizationEndpoint = RandomString,
+            JwksUri = RandomString,
+            ResponseTypesSupported = REQUIRED_RESPONSE_TYPES,
+            SubjectTypesSupported = OidcConstants.REQUIRED_SUBJECT_TYPES,
+            SigningAlgorithmsSupported = new[] { "ES512" },
+        };
+
+        Action validate = () => response.ValidateResponse(requiredSigningAlgorithms);
+
+        validate.ShouldNotThrow();
     }
 
     [Fact]