diff --git a/src/Infrastructure.EntityFramework/AdminConsole/Repositories/OrganizationRepository.cs b/src/Infrastructure.EntityFramework/AdminConsole/Repositories/OrganizationRepository.cs
index ea4e1334c6..6fc42b699d 100644
--- a/src/Infrastructure.EntityFramework/AdminConsole/Repositories/OrganizationRepository.cs
+++ b/src/Infrastructure.EntityFramework/AdminConsole/Repositories/OrganizationRepository.cs
@@ -290,21 +290,33 @@ public class OrganizationRepository : Repository<Core.AdminConsole.Entities.Orga
 
     public async Task<ICollection<Core.AdminConsole.Entities.Organization>> GetByVerifiedUserEmailDomainAsync(Guid userId)
     {
-        using (var scope = ServiceScopeFactory.CreateScope())
-        {
-            var dbContext = GetDatabaseContext(scope);
+        using var scope = ServiceScopeFactory.CreateScope();
 
-            var query = from u in dbContext.Users
-                        join ou in dbContext.OrganizationUsers on u.Id equals ou.UserId
-                        join o in dbContext.Organizations on ou.OrganizationId equals o.Id
-                        join od in dbContext.OrganizationDomains on ou.OrganizationId equals od.OrganizationId
+        var dbContext = GetDatabaseContext(scope);
+
+        var userQuery = from u in dbContext.Users
                         where u.Id == userId
-                              && od.VerifiedDate != null
-                              && u.Email.ToLower().EndsWith("@" + od.DomainName.ToLower())
-                        select o;
+                        select u;
 
-            return await query.ToArrayAsync();
+        var user = await userQuery.FirstOrDefaultAsync();
+
+        if (user is null)
+        {
+            return new List<Core.AdminConsole.Entities.Organization>();
         }
+
+        var userWithDomain = new { UserId = user.Id, EmailDomain = user.Email.Split('@').Last() };
+
+        var query = from o in dbContext.Organizations
+                    join ou in dbContext.OrganizationUsers on o.Id equals ou.OrganizationId
+                    join od in dbContext.OrganizationDomains on ou.OrganizationId equals od.OrganizationId
+                    where ou.UserId == userWithDomain.UserId &&
+                          od.DomainName == userWithDomain.EmailDomain &&
+                          od.VerifiedDate != null &&
+                          o.Enabled == true
+                    select o;
+
+        return await query.ToArrayAsync();
     }
 
     public async Task<ICollection<Core.AdminConsole.Entities.Organization>> GetAddableToProviderByUserIdAsync(
diff --git a/src/Sql/dbo/Stored Procedures/Organization_ReadByClaimedUserEmailDomain.sql b/src/Sql/dbo/Stored Procedures/Organization_ReadByClaimedUserEmailDomain.sql
index 39cf5d384c..583f548c8b 100644
--- a/src/Sql/dbo/Stored Procedures/Organization_ReadByClaimedUserEmailDomain.sql	
+++ b/src/Sql/dbo/Stored Procedures/Organization_ReadByClaimedUserEmailDomain.sql	
@@ -4,12 +4,19 @@ AS
 BEGIN
     SET NOCOUNT ON;
 
+    WITH CTE_User AS (
+        SELECT
+            U.*,
+            SUBSTRING(U.Email, CHARINDEX('@', U.Email) + 1, LEN(U.Email)) AS EmailDomain
+        FROM dbo.[UserView] U
+        WHERE U.[Id] = @UserId
+    )
     SELECT O.*
-    FROM [dbo].[UserView] U
-    INNER JOIN [dbo].[OrganizationUserView] OU ON U.[Id] = OU.[UserId]
-    INNER JOIN [dbo].[OrganizationView] O ON OU.[OrganizationId] = O.[Id]
-    INNER JOIN [dbo].[OrganizationDomainView] OD ON OU.[OrganizationId] = OD.[OrganizationId]
-    WHERE U.[Id] = @UserId
-        AND OD.[VerifiedDate] IS NOT NULL
-        AND U.[Email] LIKE '%@' + OD.[DomainName];
+    FROM CTE_User CU
+             INNER JOIN dbo.[OrganizationUserView] OU ON CU.[Id] = OU.[UserId]
+             INNER JOIN dbo.[OrganizationView] O ON OU.[OrganizationId] = O.[Id]
+             INNER JOIN dbo.[OrganizationDomainView] OD ON OU.[OrganizationId] = OD.[OrganizationId]
+    WHERE OD.[VerifiedDate] IS NOT NULL
+      AND CU.EmailDomain = OD.[DomainName]
+      AND O.[Enabled] = 1
 END
diff --git a/src/Sql/dbo/Tables/OrganizationDomain.sql b/src/Sql/dbo/Tables/OrganizationDomain.sql
index 09e4997d74..615dcc1557 100644
--- a/src/Sql/dbo/Tables/OrganizationDomain.sql
+++ b/src/Sql/dbo/Tables/OrganizationDomain.sql
@@ -22,3 +22,8 @@ CREATE NONCLUSTERED INDEX [IX_OrganizationDomain_VerifiedDate]
     ON [dbo].[OrganizationDomain] ([VerifiedDate])
     INCLUDE ([OrganizationId],[DomainName]);
 GO
+
+CREATE NONCLUSTERED INDEX [IX_OrganizationDomain_DomainNameVerifiedDateOrganizationId]
+    ON [dbo].[OrganizationDomain] ([DomainName],[VerifiedDate])
+    INCLUDE ([OrganizationId])
+GO
diff --git a/util/Migrator/DbScripts/2025-03-06_00_ReadByClaimedUserEmailDomain_AndIndex.sql b/util/Migrator/DbScripts/2025-03-06_00_ReadByClaimedUserEmailDomain_AndIndex.sql
new file mode 100644
index 0000000000..a28b869c4e
--- /dev/null
+++ b/util/Migrator/DbScripts/2025-03-06_00_ReadByClaimedUserEmailDomain_AndIndex.sql
@@ -0,0 +1,31 @@
+CREATE OR ALTER PROCEDURE [dbo].[Organization_ReadByClaimedUserEmailDomain]
+    @UserId UNIQUEIDENTIFIER
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    WITH CTE_User AS (
+        SELECT
+            U.*,
+            SUBSTRING(U.Email, CHARINDEX('@', U.Email) + 1, LEN(U.Email)) AS EmailDomain
+        FROM dbo.[UserView] U
+        WHERE U.[Id] = @UserId
+    )
+    SELECT O.*
+    FROM CTE_User CU
+             INNER JOIN dbo.[OrganizationUserView] OU ON CU.[Id] = OU.[UserId]
+             INNER JOIN dbo.[OrganizationView] O ON OU.[OrganizationId] = O.[Id]
+             INNER JOIN dbo.[OrganizationDomainView] OD ON OU.[OrganizationId] = OD.[OrganizationId]
+    WHERE OD.[VerifiedDate] IS NOT NULL
+      AND CU.EmailDomain = OD.[DomainName]
+      AND O.[Enabled] = 1
+END
+GO
+
+IF NOT EXISTS(SELECT name FROM sys.indexes WHERE name = 'IX_OrganizationDomain_DomainNameVerifiedDateOrganizationId')
+    BEGIN
+        CREATE NONCLUSTERED INDEX [IX_OrganizationDomain_DomainNameVerifiedDateOrganizationId]
+            ON [dbo].[OrganizationDomain] ([DomainName],[VerifiedDate])
+            INCLUDE ([OrganizationId])
+    END
+GO