drchrono makes it easy to generate an advanced report that shows a list of patients who have not had appointments recently. This is a great way to pick out who to reach out to for follow up visits.
Step 1: Please hover your cursor over the "Reports" tab and click on "Advanced Report":
Step 2: Please click on "Patient Filters":
Step 3: On this screen, please click on "Last DOS After" and click "Close":
Step 4: Now you are able to filter by last date of service: