diff --git a/HealthCareABApi/HealthCareABApi.csproj b/HealthCareABApi/HealthCareABApi.csproj
index 48d7652..5770088 100644
--- a/HealthCareABApi/HealthCareABApi.csproj
+++ b/HealthCareABApi/HealthCareABApi.csproj
@@ -9,12 +9,14 @@
   <PropertyGroup Condition=" '$(RunConfiguration)' == 'https' " />
   <PropertyGroup Condition=" '$(RunConfiguration)' == 'http' " />
   <ItemGroup>
+    <PackageReference Include="MailKit" Version="4.9.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="9.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="MimeKit" Version="4.9.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.10" />
diff --git a/HealthCareABApi/Models/SmtpSettings.cs b/HealthCareABApi/Models/SmtpSettings.cs
new file mode 100644
index 0000000..1581a4a
--- /dev/null
+++ b/HealthCareABApi/Models/SmtpSettings.cs
@@ -0,0 +1,12 @@
+namespace HealthCareABApi.Models
+{
+    public class SmtpSettings
+    {
+        public string Server { get; set; }
+        public int Port { get; set; }
+        public string Username { get; set; }
+        public string Password { get; set; }
+        public string FromName { get; set; }
+        public string FromEmail { get; set; }
+    }
+}
diff --git a/HealthCareABApi/Program.cs b/HealthCareABApi/Program.cs
index 295fd8f..5941fbd 100644
--- a/HealthCareABApi/Program.cs
+++ b/HealthCareABApi/Program.cs
@@ -8,6 +8,8 @@
 using Microsoft.EntityFrameworkCore;
 using HealthCareABApi.Repositories.Interfaces;
 using HealthCareABApi.BackgroundJobs;
+using HealthCareABApi.Models;
+using Microsoft.Extensions.Configuration;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -15,6 +17,8 @@
 builder.Services.AddDbContext<HealthCareDbContext>(options =>
     options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection")));
 
+builder.Services.Configure<SmtpSettings>(builder.Configuration.GetSection("SmtpSettings"));
+
 // Register repositories
 builder.Services.AddScoped<IAppointmentRepository, AppointmentRepository>();
 builder.Services.AddScoped<IAppointmentService, AppointmentService>();
@@ -26,6 +30,7 @@
 builder.Services.AddScoped<IUserService, UserService>();
 builder.Services.AddScoped<IJwtTokenService, JwtTokenService>();
 builder.Services.AddScoped<IFeedbackService, FeedbackService>();
+builder.Services.AddScoped<IEmailService, EmailService>();
 
 // Register background jobs
 builder.Services.AddHostedService<CleanupSlotsService>();
diff --git a/HealthCareABApi/Repositories/Implementations/AppointmentRepository.cs b/HealthCareABApi/Repositories/Implementations/AppointmentRepository.cs
index dc10d19..af1d0bf 100644
--- a/HealthCareABApi/Repositories/Implementations/AppointmentRepository.cs
+++ b/HealthCareABApi/Repositories/Implementations/AppointmentRepository.cs
@@ -1,25 +1,28 @@
-using System;
-using HealthCareABApi.Models;
-using HealthCareABApi.Repositories.Data;
-using Microsoft.EntityFrameworkCore;
-
-namespace HealthCareABApi.Repositories.Implementations
-{
-    public class AppointmentRepository : IAppointmentRepository
-    {
-        private readonly HealthCareDbContext _Dbcontext;
-
-        public AppointmentRepository(HealthCareDbContext context)
-        {
-            _Dbcontext = context;
-        }
-
-        public async Task<IEnumerable<Appointment>> GetAllAsync()
-        {
-            return await _Dbcontext.Appointment
-                .Include(a => a.Patient)
-                .Include(a => a.Caregiver)
-                .ToListAsync();
+using System;
+using HealthCareABApi.Models;
+using HealthCareABApi.Repositories.Data;
+using HealthCareABApi.Repositories.Interfaces;
+using Microsoft.EntityFrameworkCore;
+
+namespace HealthCareABApi.Repositories.Implementations
+{
+    public class AppointmentRepository : IAppointmentRepository
+    {
+        private readonly HealthCareDbContext _Dbcontext;
+        private readonly IEmailService _emailService;
+
+        public AppointmentRepository(HealthCareDbContext context, IEmailService emailService)
+        {
+            _Dbcontext = context;
+            _emailService = emailService;
+        }
+
+        public async Task<IEnumerable<Appointment>> GetAllAsync()
+        {
+            return await _Dbcontext.Appointment
+                .Include(a => a.Patient)
+                .Include(a => a.Caregiver)
+                .ToListAsync();
         }
 
         public async Task<Appointment> GetByIdAsync(int id)
@@ -39,76 +42,136 @@ public async Task<Appointment> GetByPatientAndTimeAsync(int patientId, DateTime
                     a.PatientId == patientId &&
                     EF.Functions.DateDiffSecond(a.DateTime, localTime) == 0 && // Ignorerar millisekunder i databasen och kollar tiden på sekundnivå
                     a.Status == AppointmentStatus.Scheduled);
-        }
-
+        }
+
         public async Task<IEnumerable<Appointment>> GetCompletedByUserIdAsync(int userId)
-        {
-            return await _Dbcontext.Appointment
-                .Include(x => x.Caregiver)
-                .Include(x => x.Patient)
+        {
+            return await _Dbcontext.Appointment
+                .Include(x => x.Caregiver)
+                .Include(x => x.Patient)
                 .Where(x => x.PatientId == userId && x.Status == AppointmentStatus.Completed)
-                .ToListAsync();
-        }
+                .ToListAsync();
+        }
+
+        public async Task CreateAsync(Appointment appointment)
+        {
+            if (appointment == null)
+            {
+                throw new ArgumentNullException(nameof(appointment), "Appointment is null and will blow up the system in 3........2........1.........");
+            }
+
+            try
+            {
+                var availability = await _Dbcontext.Availability
+                .FirstOrDefaultAsync(a =>
+                    a.Caregiver.Id == appointment.CaregiverId &&
+                    a.StartTime <= appointment.DateTime &&
+                    a.EndTime > appointment.DateTime &&
+                    !a.IsBooked);
+
+                var patient = await _Dbcontext.User.Where(x => x.Id == appointment.PatientId).FirstOrDefaultAsync();
+                var careGiver = await _Dbcontext.User.Where(x => x.Id == appointment.CaregiverId).FirstOrDefaultAsync();
+                        
+                if (availability == null)
+                {
+                    throw new InvalidOperationException("No available slot for this time.");
+                }
+
+                availability.IsBooked = true;
+                availability.Appointment = appointment;
+
+                await _Dbcontext.Appointment.AddAsync(appointment);
+
+                await _Dbcontext.SaveChangesAsync();
+                //await _Dbcontext.Appointment.AddAsync(appointment);
+                //await _Dbcontext.SaveChangesAsync();
+
+                var body = $@"
+                    Hello {appointment.Patient.Firstname},
+
+                    Your appointment has been successfully scheduled:
+
+                    Patient Name: {patient.Firstname} {patient.Lastname}
+                    Appointment Time: {appointment.DateTime.ToString("f")}
+                    Caregiver: {careGiver.Firstname} {careGiver.Lastname}
+
+                    If you have any questions, please contact us at support@healthCareAbExample.com
+
+                    The Healthcare AB Team
+                    ";
+
+
+                await _emailService.SendEmailAsync(patient.Email, "Appointment Booked", body, $"{patient.Firstname} {patient.Lastname}");
+
+            }
+            catch (DbUpdateException ex)
+            {
+                throw new InvalidOperationException("Database error while creating appointment", ex);
+            }
+            catch (Exception ex)
+            {
+                throw new InvalidOperationException("Error creating new appointment", ex);
+            }
+        }
+
+        public async Task<bool> UpdateAsync(int id, Appointment appointment)
+        {
+            var exist = await _Dbcontext.Appointment.Where(a => a.Id == id).Include(x => x.Patient).Include(x => x.Caregiver).FirstOrDefaultAsync();
+
+            if (exist == null)
+            {
+                return false;
+            }
+
+
+            _Dbcontext.Appointment.Entry(exist).CurrentValues.SetValues(appointment);
+            await _Dbcontext.SaveChangesAsync();
+            
+            var body = $@"
+                    Hello {appointment.Patient.Firstname},
 
-        public async Task CreateAsync(Appointment appointment)
-        {
-            if (appointment == null)
-            {
-                throw new ArgumentNullException(nameof(appointment), "Appointment is null and will blow up the system in 3........2........1.........");
-            }
+                    Your appointment has been successfully Updated:
 
-            try
-            {
-                var availability = await _Dbcontext.Availability
-                .FirstOrDefaultAsync(a =>
-                    a.Caregiver.Id == appointment.CaregiverId &&
-                    a.StartTime <= appointment.DateTime &&
-                    a.EndTime > appointment.DateTime &&
-                    !a.IsBooked);
+                    Patient Name: {appointment.Patient.Firstname} {appointment.Patient.Lastname}
+                    Appointment Time: {appointment.DateTime.ToString("f")}
+                    Caregiver: {appointment.Caregiver.Firstname} {appointment.Caregiver.Lastname}
 
-                if (availability == null)
-                {
-                    throw new InvalidOperationException("No available slot for this time.");
-                }
+                    If you have any questions, please contact us at support@healthCareAbExample.com
 
-                availability.IsBooked = true;
-                availability.Appointment = appointment;
+                    The Healthcare AB Team
+                    ";
 
-                await _Dbcontext.Appointment.AddAsync(appointment);
 
-                await _Dbcontext.SaveChangesAsync();
-            }
-            catch (DbUpdateException ex)
-            {
-                throw new InvalidOperationException("Database error while creating appointment", ex);
-            }
-            catch (Exception ex)
+            await _emailService.SendEmailAsync(appointment.Patient.Email, "Appointment Updated", body, $"{appointment.Patient.Firstname} {appointment.Patient.Lastname}");
+
+            return true;
+        }
+
+        public async Task DeleteAsync(int id)
+        {
+            using (var transaction = await _Dbcontext.Database.BeginTransactionAsync())
             {
-                throw new InvalidOperationException("Error creating new appointment", ex);
-            }
-        }
 
-        public async Task<bool> UpdateAsync(int id, Appointment appointment)
-        {
-            var exist = await _Dbcontext.Appointment.Where(a => a.Id == id).FirstOrDefaultAsync();
+                try
+                {
+                    var appointment = await _Dbcontext.Appointment.Where(x => x.Id == id).Include(x => x.Patient).Include(x => x.Caregiver).FirstOrDefaultAsync();
 
-            if (exist == null)
-            {
-                return false;
-            }
+                    var body = $@"
+                    Hello {appointment.Patient.Firstname},
 
-            _Dbcontext.Appointment.Entry(exist).CurrentValues.SetValues(appointment);
-            await _Dbcontext.SaveChangesAsync();
-            return true;
-        }
+                      Your appointment have been deleted:
 
-        public async Task DeleteAsync(int id)
-        {
-            using (var transaction = await _Dbcontext.Database.BeginTransactionAsync())
-            {
+                      Patient Name: {appointment.Patient.Firstname} {appointment.Patient.Lastname}
+                      Appointment Time: {appointment.DateTime.ToString("f")}
+                      Caregiver: {appointment.Caregiver.Firstname} {appointment.Caregiver.Lastname}
 
-                try
-                {
+                      If you have any questions, please contact us at support@healthCareAbExample.com
+
+                      The Healthcare AB Team
+                      ";
+
+                  await _emailService.SendEmailAsync(appointment.Patient.Email, "Appointment Deleted", body, $"{appointment.Patient.Firstname} {appointment.Patient.Lastname}");
+                
                     var relatedAvailability = await _Dbcontext.Availability
                         .Where(a => a.AppointmentId == id)
                         .FirstOrDefaultAsync();
@@ -161,4 +224,4 @@ public async Task<IEnumerable<Appointment>> GetScheduledAppointmentsAsync(int us
         }
     }
 }
-
+
diff --git a/HealthCareABApi/Repositories/Interfaces/IEmailService.cs b/HealthCareABApi/Repositories/Interfaces/IEmailService.cs
new file mode 100644
index 0000000..b39c6aa
--- /dev/null
+++ b/HealthCareABApi/Repositories/Interfaces/IEmailService.cs
@@ -0,0 +1,7 @@
+namespace HealthCareABApi.Repositories.Interfaces
+{
+    public interface IEmailService
+    {
+        Task SendEmailAsync(string toEmail, string subject, string body, string name);
+    }
+}
diff --git a/HealthCareABApi/Services/AppointmentService.cs b/HealthCareABApi/Services/AppointmentService.cs
index c203eed..9d371cf 100644
--- a/HealthCareABApi/Services/AppointmentService.cs
+++ b/HealthCareABApi/Services/AppointmentService.cs
@@ -14,7 +14,6 @@ public AppointmentService(IAppointmentRepository appointmentRepository, IAvailab
         {
             _appointmentRepository = appointmentRepository;
             _availabilityRepository = availabilityRepository;
-
         }
 
         public async Task<AppointmentResponseDTO> CreateAsync(CreateAppointmentDTO dto)
diff --git a/HealthCareABApi/Services/AvailabilityService.cs b/HealthCareABApi/Services/AvailabilityService.cs
index b3201ad..d618d7b 100644
--- a/HealthCareABApi/Services/AvailabilityService.cs
+++ b/HealthCareABApi/Services/AvailabilityService.cs
@@ -11,11 +11,13 @@ namespace HealthCareABApi.Services
     public class AvailabilityService : IAvailabilityService
     {
         private readonly IAvailabilityRepository _availabilityRepository;
+        private readonly IAppointmentRepository _appointmentRepository;
         private readonly HealthCareDbContext _Dbcontext;
 
-        public AvailabilityService(IAvailabilityRepository availabilityRepository, HealthCareDbContext context)
+        public AvailabilityService(IAvailabilityRepository availabilityRepository, HealthCareDbContext context, IAppointmentRepository appointmentRepository)
         {
             _availabilityRepository = availabilityRepository;
+            _appointmentRepository = appointmentRepository;
             _Dbcontext = context;
         }
 
@@ -175,7 +177,7 @@ public async Task DeleteAsync(int id)
 
             if (availability.AppointmentId.HasValue)
             {
-                _Dbcontext.Appointment.Remove(availability.Appointment);
+                await _appointmentRepository.DeleteAsync(availability.AppointmentId.Value);
             }
 
             _Dbcontext.Availability.Remove(availability);
diff --git a/HealthCareABApi/Services/EmailService.cs b/HealthCareABApi/Services/EmailService.cs
new file mode 100644
index 0000000..df9451e
--- /dev/null
+++ b/HealthCareABApi/Services/EmailService.cs
@@ -0,0 +1,46 @@
+using MimeKit;
+using MailKit.Security;
+using Microsoft.Extensions.Options;
+using HealthCareABApi.Repositories.Interfaces;
+using MailKit.Net.Smtp;
+using HealthCareABApi.Models;
+namespace HealthCareABApi.Services
+{
+    public class EmailService : IEmailService
+    {
+        private readonly SmtpSettings _smtpSettings;
+
+        public EmailService(IOptions<SmtpSettings> smtpSettings)
+        {
+            _smtpSettings = smtpSettings.Value;
+        }
+
+        public async Task SendEmailAsync(string toEmail, string subject, string body, string name)
+        {
+            var message = new MimeMessage();
+            message.From.Add(new MailboxAddress(_smtpSettings.FromName, _smtpSettings.FromEmail));
+            message.To.Add(new MailboxAddress(name, toEmail));
+            message.Subject = subject;
+
+            var bodyBuilder = new BodyBuilder
+            {
+                HtmlBody = body
+            };
+            message.Body = bodyBuilder.ToMessageBody();
+            try
+            {
+                using (var client = new SmtpClient())
+                {
+                    await client.ConnectAsync(_smtpSettings.Server, _smtpSettings.Port, SecureSocketOptions.StartTls);
+                    await client.AuthenticateAsync(_smtpSettings.Username, _smtpSettings.Password);
+                    await client.SendAsync(message);
+                    await client.DisconnectAsync(true);
+                }
+            }
+            catch (Exception ex)
+            {
+                throw new Exception($"Failed to send email: {ex.Message}", ex);
+            }
+        }
+    }
+}
diff --git a/HealthCareABApi/appsettings.json b/HealthCareABApi/appsettings.json
index 262b9f0..7b37f94 100644
--- a/HealthCareABApi/appsettings.json
+++ b/HealthCareABApi/appsettings.json
@@ -14,5 +14,13 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
+  "SmtpSettings": {
+    "Server": "smtp.gmail.com",
+    "Port": 587,
+    "Username": "axel.calas.dev@gmail.com",
+    "Password": "ubiq xspz pxns ogmw",
+    "FromName": "HealthCare AB",
+    "FromEmail": "noReply@healthcare.com"
+  },
   "AllowedHosts": "*"
 }