You will be able to save and display the communication to your patients or doctors if you configure the letters component for your clinic.

Create new correspondence to a patient or referring doctor directly from the contact page via the "+" button:

Create new correspondence via the module variant PAT_CONT_MAILFAXLABELS.A:

Create new correspondence to any recipient (not necessarily the referring doctor) directly from the contact page:

Create a new correspondence without a connection to a patient or referring doctor directly from the letters component: