Doctors Appointment Reminder

I am trying this app for the first time. However, one flaw is when inputting the medical information, the types of medical fields i.e. Dentist, Allergist etc, the list does not scroll down all the way down and you are not able to get all of the medical fields. When you try to enter a medical field that is in the apps populated list, that you can't scroll down and reach, it will stop you saying "that field is already listed." So you are forced to enter medical field specialties that say "Surgery