\r\n"."Reply-To: ".$email."\r\n" ; $msg = "Department: $treatment
Patient: $patient
Appointment Date: $date
Patient Name: $name
Patient Email: $email
Patient Phone Number: $phone
Message: $msg"; $mail = mail($to, $email_subject, $msg, $headers); if($mail) { echo 'success'; } else { echo 'failed'; } } ?>