Best Time to Call Patients: When Recall, Reminder, and Reactivation Calls Get Answered

The best time to call patients for recall is usually mid-morning or mid-afternoon on Tuesday, Wednesday, or Thursday, inside the TCPA window of 8 a.m. to 9 p.m. in the patient’s time zone. Avoid Monday rushes, lunch hours, and late Friday unless your own call analytics show a different pattern.
Patient recall is a planned outreach workflow for patients who are due, overdue, inactive, or unfinished with follow-up care. It protects health outcomes, reduces no-show rates, and recovers revenue that otherwise leaks from healthcare practices. For a deeper look, see our guide on patient-recall. For a deeper look, see our guide on Healthcare Practices.
Understanding patient recall and timing.
Patient recall is not the same as appointment reminders. Recall asks a patient to book needed care, while reminders confirm an appointment that already exists.
Timing matters because answer likelihood is partly psychological. Patients are more receptive when they are not commuting, eating, working through a deadline, or managing childcare transitions. Different demographics change the best time to make outbound calls to patients: retirees may answer earlier, working adults often answer near breaks, and parents may respond better after school pickup.
Best times to call patients for recall.
The strongest fixed calling blocks are Tuesday through Thursday from 10 a.m. to 11:30 a.m. and 2 p.m. to 4 p.m. These windows avoid common staff huddles, lunch, and end-of-day fatigue.
Firstly, call mobile numbers before landlines when your PMS allows number-type notes. Secondly, retry at a different hour instead of repeating the same failed block. Finally, follow the TCPA calling-hour rule, which limits certain telephone solicitations to 8 a.m. through 9 p.m. local time.
A practical operator setting is to store “best contact window” in Dentrix, Open Dental, Eaglesoft, or Curve Hero notes after every answered recall call. That note becomes more useful than any generic rule.
How to space retries and switch to SMS.
Recall retry spacing is a contact-cadence rule that prevents patient fatigue. It gives patients time to respond while keeping the care need visible. For a deeper look, see our guide on Physical Therapy Patient Retention: Keeping Patients on Their Plan of Care.
Use this order for high-volume recall queues. Firstly, call once in the best block. Secondly, leave one concise voicemail only if appropriate. Thirdly, send a text if the patient does not answer after two attempts on different days. For wording, use the Appointment Reminder Templates for SMS templates and adapt only the recall reason. For a deeper look, see our guide on Dental New Patient Phone Scripts: 12 Call Scenarios That Increase Bookings (Copy/Paste Templates). For a deeper look, see our guide on Dental New Patient Call Mistakes: 10 Things Front Desks Say That Lose the Booking.
Communication strategies that improve booking.
Effective communication strategies are short, specific, and patient-centered. They connect the recall reason to care continuity instead of sounding like a sales call.
Phone scripts improve booking rates because they reduce hesitation for staff and make the next step obvious for patients. The script line I recommend is: “You’re due for follow-up care, and we have two openings that fit this week. Would morning or afternoon be easier.” For full phone scripts, use the patient recall call script guide rather than rebuilding one here.
Common objections are cost, fear, schedule conflicts, symptoms being absent, and confusion about insurance. Objection handling should acknowledge the barrier, restate the health reason, and offer one easy scheduling choice.
Measuring recall effectiveness.
Recall effectiveness is a performance view of how outreach turns overdue patients into scheduled visits. It shows whether staffing, timing, scripts, and automated messaging are working.
Track answered-call rate, booked-appointment rate, voicemail rate, SMS response rate, no-show rate, time-to-book, and revenue impact. Use Call Analytics to compare call blocks, and use the Patient Lifetime Value Calculator when deciding how aggressively to pursue inactive patients.
Technology that optimizes recall timing.
Recall systems are software workflows that identify due patients, prioritize outreach, and automate follow-up. They help practices handle high volumes without asking the front desk to manually sort every list.
FrontDesk Recall & Reactivation supports automated messaging, patient engagement, and follow-up queues. FrontDesk Smart Timing improves fixed calling blocks by learning when each patient actually answers, then routing recall attempts into that patient’s likely response window. A systematic review in BMJ Open found that mobile phone messaging can improve attendance behaviors, which supports combining calls with SMS instead of relying on one channel.
For multi-location practices, keep one master recall policy but segment queues by location, provider, and appointment type. A patient CRM makes personalization strategies easier because preferences, objections, and prior contact outcomes stay attached to the patient record.
Frequently asked questions.
What is the best time to call patients?
The best time to call patients is usually Tuesday through Thursday, 10 a.m. to 11:30 a.m. or 2 p.m. to 4 p.m., unless patient-level answer history says otherwise.
What does it mean to recall a patient?
To recall a patient means to contact someone who is due or overdue for recommended care, follow-up care, hygiene, prevention, treatment, or reactivation.
Is it acceptable for practices to call and remind patients of their appointments?
It is acceptable for practices to call and remind patients of appointments when they follow privacy, consent, and communication rules. HHS notes that providers may communicate with patients by phone, mail, or other means when reasonable safeguards are used under HIPAA guidance on patient communications.
How long to wait for a doctor to call back?
How long to wait for a doctor to call back depends on urgency, but urgent clinical issues should follow the practice’s triage policy rather than a recall workflow.
Takeaway.
The best time to call patients for recall is the time each patient has proven they will answer. Fixed blocks are a useful starting point, but Smart Timing, clean PMS notes, and disciplined retry spacing turn recall from guesswork into a repeatable revenue and health-outcomes workflow. If your team is buried in recall lists, missed calls, and reactivation tasks, FrontDesk can help you automate the next best outreach step.