1. Open the patient record of the patient in question.
2. Open the Medical tab.
3. Confirm that a Doctor has been selected for the patient.
   • Select or add a Doctor if there is not one present.
   • Complete all fields to enable the use of all Doctor merge fields in your communications.
4. Save your changes before creating your patient letter again to confirm if the change has been successful.

💡 Tip: When creating communications via File - Specialists, remember to select a patient for your system to know which Doctor information to populate in Doctor merge fields.