diff --git a/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfiguration.kt b/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfiguration.kt
index 8fb9e19..4ca48cd 100644
--- a/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfiguration.kt
+++ b/src/main/kotlin/dev/dnpm/etl/processor/config/AppConfiguration.kt
@@ -20,7 +20,7 @@
 package dev.dnpm.etl.processor.config
 
 import com.fasterxml.jackson.databind.ObjectMapper
-import dev.dnpm.etl.processor.monitoring.ReportService
+import dev.dnpm.etl.processor.monitoring.*
 import dev.dnpm.etl.processor.pseudonym.AnonymizingGenerator
 import dev.dnpm.etl.processor.pseudonym.Generator
 import dev.dnpm.etl.processor.pseudonym.GpasPseudonymGenerator
@@ -44,6 +44,7 @@ import org.springframework.retry.support.RetryTemplateBuilder
 import org.springframework.scheduling.annotation.EnableScheduling
 import org.springframework.security.crypto.password.PasswordEncoder
 import org.springframework.security.provisioning.InMemoryUserDetailsManager
+import org.springframework.web.client.RestTemplate
 import reactor.core.publisher.Sinks
 import kotlin.time.Duration.Companion.seconds
 import kotlin.time.toJavaDuration
@@ -142,8 +143,18 @@ class AppConfiguration {
     }
 
     @Bean
-    fun configsUpdateProducer(): Sinks.Many<Boolean> {
-        return Sinks.many().multicast().directBestEffort()
+    fun connectionCheckUpdateProducer(): Sinks.Many<ConnectionCheckResult> {
+        return Sinks.many().multicast().onBackpressureBuffer()
+    }
+
+    @ConditionalOnProperty(value = ["app.pseudonymize.generator"], havingValue = "GPAS")
+    @Bean
+    fun gPasConnectionCheckService(
+        restTemplate: RestTemplate,
+        gPasConfigProperties: GPasConfigProperties,
+        connectionCheckUpdateProducer: Sinks.Many<ConnectionCheckResult>
+    ): ConnectionCheckService {
+        return GPasConnectionCheckService(restTemplate, gPasConfigProperties, connectionCheckUpdateProducer)
     }
 
 }
diff --git a/src/main/kotlin/dev/dnpm/etl/processor/config/AppKafkaConfiguration.kt b/src/main/kotlin/dev/dnpm/etl/processor/config/AppKafkaConfiguration.kt
index 3799762..80c66d2 100644
--- a/src/main/kotlin/dev/dnpm/etl/processor/config/AppKafkaConfiguration.kt
+++ b/src/main/kotlin/dev/dnpm/etl/processor/config/AppKafkaConfiguration.kt
@@ -21,6 +21,7 @@ package dev.dnpm.etl.processor.config
 
 import com.fasterxml.jackson.databind.ObjectMapper
 import dev.dnpm.etl.processor.input.KafkaInputListener
+import dev.dnpm.etl.processor.monitoring.ConnectionCheckResult
 import dev.dnpm.etl.processor.monitoring.ConnectionCheckService
 import dev.dnpm.etl.processor.monitoring.KafkaConnectionCheckService
 import dev.dnpm.etl.processor.output.KafkaMtbFileSender
@@ -105,8 +106,11 @@ class AppKafkaConfiguration {
     }
 
     @Bean
-    fun connectionCheckService(consumerFactory: ConsumerFactory<String, String>, configsUpdateProducer: Sinks.Many<Boolean>): ConnectionCheckService {
-        return KafkaConnectionCheckService(consumerFactory.createConsumer(), configsUpdateProducer)
+    fun kafkaConnectionCheckService(
+        consumerFactory: ConsumerFactory<String, String>,
+        connectionCheckUpdateProducer: Sinks.Many<ConnectionCheckResult>
+    ): ConnectionCheckService {
+        return KafkaConnectionCheckService(consumerFactory.createConsumer(), connectionCheckUpdateProducer)
     }
 
 }
\ No newline at end of file
diff --git a/src/main/kotlin/dev/dnpm/etl/processor/config/AppRestConfiguration.kt b/src/main/kotlin/dev/dnpm/etl/processor/config/AppRestConfiguration.kt
index eea5724..582d530 100644
--- a/src/main/kotlin/dev/dnpm/etl/processor/config/AppRestConfiguration.kt
+++ b/src/main/kotlin/dev/dnpm/etl/processor/config/AppRestConfiguration.kt
@@ -19,6 +19,7 @@
 
 package dev.dnpm.etl.processor.config
 
+import dev.dnpm.etl.processor.monitoring.ConnectionCheckResult
 import dev.dnpm.etl.processor.monitoring.ConnectionCheckService
 import dev.dnpm.etl.processor.monitoring.RestConnectionCheckService
 import dev.dnpm.etl.processor.output.MtbFileSender
@@ -63,12 +64,12 @@ class AppRestConfiguration {
     }
 
     @Bean
-    fun connectionCheckService(
+    fun restConnectionCheckService(
         restTemplate: RestTemplate,
         restTargetProperties: RestTargetProperties,
-        configsUpdateProducer: Sinks.Many<Boolean>
+        connectionCheckUpdateProducer: Sinks.Many<ConnectionCheckResult>
     ): ConnectionCheckService {
-        return RestConnectionCheckService(restTemplate, restTargetProperties, configsUpdateProducer)
+        return RestConnectionCheckService(restTemplate, restTargetProperties, connectionCheckUpdateProducer)
     }
 
 }
diff --git a/src/main/kotlin/dev/dnpm/etl/processor/monitoring/ConnectionCheckService.kt b/src/main/kotlin/dev/dnpm/etl/processor/monitoring/ConnectionCheckService.kt
index 54f25b3..81ad922 100644
--- a/src/main/kotlin/dev/dnpm/etl/processor/monitoring/ConnectionCheckService.kt
+++ b/src/main/kotlin/dev/dnpm/etl/processor/monitoring/ConnectionCheckService.kt
@@ -20,14 +20,21 @@
 
 package dev.dnpm.etl.processor.monitoring
 
+import dev.dnpm.etl.processor.config.GPasConfigProperties
 import dev.dnpm.etl.processor.config.RestTargetProperties
 import jakarta.annotation.PostConstruct
 import org.apache.kafka.clients.consumer.Consumer
 import org.apache.kafka.common.errors.TimeoutException
 import org.springframework.beans.factory.annotation.Qualifier
+import org.springframework.http.HttpEntity
+import org.springframework.http.HttpHeaders
+import org.springframework.http.HttpMethod
 import org.springframework.http.HttpStatus
+import org.springframework.http.MediaType
+import org.springframework.http.RequestEntity
 import org.springframework.scheduling.annotation.Scheduled
 import org.springframework.web.client.RestTemplate
+import org.springframework.web.util.UriComponentsBuilder
 import reactor.core.publisher.Sinks
 import kotlin.time.Duration.Companion.seconds
 import kotlin.time.toJavaDuration
@@ -38,11 +45,22 @@ interface ConnectionCheckService {
 
 }
 
+interface OutputConnectionCheckService : ConnectionCheckService
+
+sealed class ConnectionCheckResult {
+
+    abstract val available: Boolean
+
+    data class KafkaConnectionCheckResult(override val available: Boolean) : ConnectionCheckResult()
+    data class RestConnectionCheckResult(override val available: Boolean) : ConnectionCheckResult()
+    data class GPasConnectionCheckResult(override val available: Boolean) : ConnectionCheckResult()
+}
+
 class KafkaConnectionCheckService(
     private val consumer: Consumer<String, String>,
-    @Qualifier("configsUpdateProducer")
-    private val configsUpdateProducer: Sinks.Many<Boolean>
-) : ConnectionCheckService {
+    @Qualifier("connectionCheckUpdateProducer")
+    private val connectionCheckUpdateProducer: Sinks.Many<ConnectionCheckResult>
+) : OutputConnectionCheckService {
 
     private var connectionAvailable: Boolean = false
 
@@ -55,7 +73,10 @@ class KafkaConnectionCheckService(
         } catch (e: TimeoutException) {
             false
         }
-        configsUpdateProducer.emitNext(connectionAvailable, Sinks.EmitFailureHandler.FAIL_FAST)
+        connectionCheckUpdateProducer.emitNext(
+            ConnectionCheckResult.KafkaConnectionCheckResult(connectionAvailable),
+            Sinks.EmitFailureHandler.FAIL_FAST
+        )
     }
 
     override fun connectionAvailable(): Boolean {
@@ -67,9 +88,9 @@ class KafkaConnectionCheckService(
 class RestConnectionCheckService(
     private val restTemplate: RestTemplate,
     private val restTargetProperties: RestTargetProperties,
-    @Qualifier("configsUpdateProducer")
-    private val configsUpdateProducer: Sinks.Many<Boolean>
-) : ConnectionCheckService {
+    @Qualifier("connectionCheckUpdateProducer")
+    private val connectionCheckUpdateProducer: Sinks.Many<ConnectionCheckResult>
+) : OutputConnectionCheckService {
 
     private var connectionAvailable: Boolean = false
 
@@ -84,7 +105,55 @@ class RestConnectionCheckService(
         } catch (e: Exception) {
             false
         }
-        configsUpdateProducer.emitNext(connectionAvailable, Sinks.EmitFailureHandler.FAIL_FAST)
+        connectionCheckUpdateProducer.emitNext(
+            ConnectionCheckResult.RestConnectionCheckResult(connectionAvailable),
+            Sinks.EmitFailureHandler.FAIL_FAST
+        )
+    }
+
+    override fun connectionAvailable(): Boolean {
+        return this.connectionAvailable
+    }
+}
+
+class GPasConnectionCheckService(
+    private val restTemplate: RestTemplate,
+    private val gPasConfigProperties: GPasConfigProperties,
+    @Qualifier("connectionCheckUpdateProducer")
+    private val connectionCheckUpdateProducer: Sinks.Many<ConnectionCheckResult>
+) : ConnectionCheckService {
+
+    private var connectionAvailable: Boolean = false
+
+    @PostConstruct
+    @Scheduled(cron = "0 * * * * *")
+    fun check() {
+        connectionAvailable = try {
+            val uri = UriComponentsBuilder.fromUriString(
+                gPasConfigProperties.uri?.replace("/\$pseudonymizeAllowCreate", "/\$pseudonymize").toString()
+            )
+                .queryParam("target", gPasConfigProperties.target)
+                .queryParam("original", "???")
+                .build().toUri()
+
+            val headers = HttpHeaders()
+            headers.contentType = MediaType.APPLICATION_JSON
+            if (!gPasConfigProperties.username.isNullOrBlank() && !gPasConfigProperties.password.isNullOrBlank()) {
+                headers.setBasicAuth(gPasConfigProperties.username, gPasConfigProperties.password)
+            }
+            restTemplate.exchange(
+                uri,
+                HttpMethod.GET,
+                HttpEntity<Void>(headers),
+                Void::class.java
+            ).statusCode == HttpStatus.OK
+        } catch (e: Exception) {
+            false
+        }
+        connectionCheckUpdateProducer.emitNext(
+            ConnectionCheckResult.GPasConnectionCheckResult(connectionAvailable),
+            Sinks.EmitFailureHandler.FAIL_FAST
+        )
     }
 
     override fun connectionAvailable(): Boolean {
diff --git a/src/main/kotlin/dev/dnpm/etl/processor/web/ConfigController.kt b/src/main/kotlin/dev/dnpm/etl/processor/web/ConfigController.kt
index 44ea400..eb9d541 100644
--- a/src/main/kotlin/dev/dnpm/etl/processor/web/ConfigController.kt
+++ b/src/main/kotlin/dev/dnpm/etl/processor/web/ConfigController.kt
@@ -19,7 +19,10 @@
 
 package dev.dnpm.etl.processor.web
 
+import dev.dnpm.etl.processor.monitoring.ConnectionCheckResult
 import dev.dnpm.etl.processor.monitoring.ConnectionCheckService
+import dev.dnpm.etl.processor.monitoring.GPasConnectionCheckService
+import dev.dnpm.etl.processor.monitoring.OutputConnectionCheckService
 import dev.dnpm.etl.processor.output.MtbFileSender
 import dev.dnpm.etl.processor.pseudonym.Generator
 import dev.dnpm.etl.processor.security.Role
@@ -40,22 +43,29 @@ import reactor.core.publisher.Sinks
 @Controller
 @RequestMapping(path = ["configs"])
 class ConfigController(
-    @Qualifier("configsUpdateProducer")
-    private val configsUpdateProducer: Sinks.Many<Boolean>,
+    @Qualifier("connectionCheckUpdateProducer")
+    private val connectionCheckUpdateProducer: Sinks.Many<ConnectionCheckResult>,
     private val transformationService: TransformationService,
     private val pseudonymGenerator: Generator,
     private val mtbFileSender: MtbFileSender,
-    private val connectionCheckService: ConnectionCheckService,
+    private val connectionCheckServices: List<ConnectionCheckService>,
     private val tokenService: TokenService?,
     private val userRoleService: UserRoleService?
 ) {
 
     @GetMapping
     fun index(model: Model): String {
+        val outputConnectionAvailable =
+            connectionCheckServices.filterIsInstance<OutputConnectionCheckService>().first().connectionAvailable()
+
+        val gPasConnectionAvailable =
+            connectionCheckServices.filterIsInstance<GPasConnectionCheckService>().firstOrNull()?.connectionAvailable()
+
         model.addAttribute("pseudonymGenerator", pseudonymGenerator.javaClass.simpleName)
         model.addAttribute("mtbFileSender", mtbFileSender.javaClass.simpleName)
         model.addAttribute("mtbFileEndpoint", mtbFileSender.endpoint())
-        model.addAttribute("connectionAvailable", connectionCheckService.connectionAvailable())
+        model.addAttribute("outputConnectionAvailable", outputConnectionAvailable)
+        model.addAttribute("gPasConnectionAvailable", gPasConnectionAvailable)
         model.addAttribute("tokensEnabled", tokenService != null)
         if (tokenService != null) {
             model.addAttribute("tokens", tokenService.findAll())
@@ -73,11 +83,14 @@ class ConfigController(
         return "configs"
     }
 
-    @GetMapping(params = ["connectionAvailable"])
-    fun connectionAvailable(model: Model): String {
+    @GetMapping(params = ["outputConnectionAvailable"])
+    fun outputConnectionAvailable(model: Model): String {
+        val outputConnectionAvailable =
+            connectionCheckServices.filterIsInstance<OutputConnectionCheckService>().first().connectionAvailable()
+
         model.addAttribute("mtbFileSender", mtbFileSender.javaClass.simpleName)
         model.addAttribute("mtbFileEndpoint", mtbFileSender.endpoint())
-        model.addAttribute("connectionAvailable", connectionCheckService.connectionAvailable())
+        model.addAttribute("outputConnectionAvailable", outputConnectionAvailable)
         if (tokenService != null) {
             model.addAttribute("tokensEnabled", true)
             model.addAttribute("tokens", tokenService.findAll())
@@ -85,7 +98,25 @@ class ConfigController(
             model.addAttribute("tokens", listOf<Token>())
         }
 
-        return "configs/connectionAvailable"
+        return "configs/outputConnectionAvailable"
+    }
+
+    @GetMapping(params = ["gPasConnectionAvailable"])
+    fun gPasConnectionAvailable(model: Model): String {
+        val gPasConnectionAvailable =
+            connectionCheckServices.filterIsInstance<GPasConnectionCheckService>().firstOrNull()?.connectionAvailable()
+
+        model.addAttribute("mtbFileSender", mtbFileSender.javaClass.simpleName)
+        model.addAttribute("mtbFileEndpoint", mtbFileSender.endpoint())
+        model.addAttribute("gPasConnectionAvailable", gPasConnectionAvailable)
+        if (tokenService != null) {
+            model.addAttribute("tokensEnabled", true)
+            model.addAttribute("tokens", tokenService.findAll())
+        } else {
+            model.addAttribute("tokens", listOf<Token>())
+        }
+
+        return "configs/gPasConnectionAvailable"
     }
 
     @PostMapping(path = ["tokens"])
@@ -152,9 +183,15 @@ class ConfigController(
 
     @GetMapping(path = ["events"], produces = [MediaType.TEXT_EVENT_STREAM_VALUE])
     fun events(): Flux<ServerSentEvent<Any>> {
-        return configsUpdateProducer.asFlux().map {
+        return connectionCheckUpdateProducer.asFlux().map {
+            val event = when (it) {
+                is ConnectionCheckResult.KafkaConnectionCheckResult -> "output-connection-check"
+                is ConnectionCheckResult.RestConnectionCheckResult -> "output-connection-check"
+                is ConnectionCheckResult.GPasConnectionCheckResult -> "gpas-connection-check"
+            }
+
             ServerSentEvent.builder<Any>()
-                .event("connection-available").id("none").data("")
+                .event(event).id("none").data(it)
                 .build()
         }
     }
diff --git a/src/main/resources/templates/configs.html b/src/main/resources/templates/configs.html
index 1ac4a26..d94deb6 100644
--- a/src/main/resources/templates/configs.html
+++ b/src/main/resources/templates/configs.html
@@ -45,7 +45,12 @@
             </section>
 
             <section hx-ext="sse" th:sse-connect="@{/configs/events}">
-                <div th:insert="~{configs/connectionAvailable.html}" th:hx-get="@{/configs?connectionAvailable}" hx-trigger="sse:connection-available">
+                <div th:insert="~{configs/gPasConnectionAvailable.html}" th:hx-get="@{/configs?gPasConnectionAvailable}" hx-trigger="sse:gpas-connection-check">
+                </div>
+            </section>
+
+            <section hx-ext="sse" th:sse-connect="@{/configs/events}">
+                <div th:insert="~{configs/outputConnectionAvailable.html}" th:hx-get="@{/configs?outputConnectionAvailable}" hx-trigger="sse:output-connection-check">
                 </div>
             </section>
         </div>
diff --git a/src/main/resources/templates/configs/gPasConnectionAvailable.html b/src/main/resources/templates/configs/gPasConnectionAvailable.html
new file mode 100644
index 0000000..6dccc60
--- /dev/null
+++ b/src/main/resources/templates/configs/gPasConnectionAvailable.html
@@ -0,0 +1,19 @@
+<th:block th:if="${gPasConnectionAvailable == null}">
+    <h2><span>🟦</span> gPAS nicht konfiguriert - Patienten-IDs werden intern anonymisiert</h2>
+</th:block>
+<th:block th:if="${gPasConnectionAvailable != null}">
+    <h2><span th:if="${gPasConnectionAvailable}">✅</span><span th:if="${not(gPasConnectionAvailable)}">⚡</span> Verbindung zu gPAS</h2>
+    <div>
+        Die Verbindung ist aktuell
+        <strong th:if="${gPasConnectionAvailable}" style="color: green">verfügbar.</strong>
+        <strong th:if="${not(gPasConnectionAvailable)}" style="color: red">nicht verfügbar.</strong>
+    </div>
+    <div class="connection-display border">
+        <img th:src="@{/server.png}" alt="ETL-Processor" />
+        <span class="connection" th:classappend="${gPasConnectionAvailable ? 'available' : ''}"></span>
+        <img th:src="@{/server.png}" alt="gPAS" />
+        <span>ETL-Processor</span>
+        <span></span>
+        <span>gPAS</span>
+    </div>
+</th:block>
\ No newline at end of file
diff --git a/src/main/resources/templates/configs/connectionAvailable.html b/src/main/resources/templates/configs/outputConnectionAvailable.html
similarity index 57%
rename from src/main/resources/templates/configs/connectionAvailable.html
rename to src/main/resources/templates/configs/outputConnectionAvailable.html
index 6d52d70..699c614 100644
--- a/src/main/resources/templates/configs/connectionAvailable.html
+++ b/src/main/resources/templates/configs/outputConnectionAvailable.html
@@ -1,12 +1,12 @@
-<h2><span th:if="${connectionAvailable}">✅</span><span th:if="${not(connectionAvailable)}">⚡</span> Verbindung zum bwHC-Backend</h2>
+<h2><span th:if="${outputConnectionAvailable}">✅</span><span th:if="${not(outputConnectionAvailable)}">⚡</span> Verbindung zum bwHC-Backend</h2>
 <div>
     Verbindung über <code>[[ ${mtbFileSender} ]]</code>. Die Verbindung ist aktuell
-    <strong th:if="${connectionAvailable}" style="color: green">verfügbar.</strong>
-    <strong th:if="${not(connectionAvailable)}" style="color: red">nicht verfügbar.</strong>
+    <strong th:if="${outputConnectionAvailable}" style="color: green">verfügbar.</strong>
+    <strong th:if="${not(outputConnectionAvailable)}" style="color: red">nicht verfügbar.</strong>
 </div>
 <div class="connection-display border">
     <img th:src="@{/server.png}" alt="ETL-Processor" />
-    <span class="connection" th:classappend="${connectionAvailable ? 'available' : ''}"></span>
+    <span class="connection" th:classappend="${outputConnectionAvailable ? 'available' : ''}"></span>
     <img th:if="${mtbFileSender.startsWith('Rest')}" th:src="@{/server.png}" alt="bwHC-Backend" />
     <img th:if="${mtbFileSender.startsWith('Kafka')}" th:src="@{/kafka.png}" alt="Kafka-Broker" />
     <span>ETL-Processor</span>