Healthcare
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Auto
Finance
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Personal & Fitness
From dental practices to insurance agencies — pre-built campaign playbooks, postcards, and call scripts for 24 industries we serve. Pick yours below.
Patient recall, reactivation, and wellness campaigns for practices that depend on a steady house list.
Reactivate lapsed patients with multi-wave recall postcards and warm front-desk follow-up calls.
Annual exam recall and frame/contact refill reminders, timed before insurance benefits reset.
Bring back patients who dropped care plans — reactivation postcards plus front-desk follow-up.
3-month treatment recall postcards keep Botox, filler, and laser clients on schedule.
Annual wellness, vaccination reminders, and dental cleaning campaigns for pet owners.
Reactivate patients who dropped care plans — symptom-focused recall postcards and front-desk calls.
Annual hearing test recall and hearing aid upgrade eligibility — clinical recall plus phone follow-up.
Free consultation acquisition, retainer replacement, and treatment-completion follow-up campaigns.
Annual skin cancer screening recall plus cosmetic treatment campaigns — clinical recall + phone follow-up.
Quarterly diabetic foot exam reminders and custom orthotics fitting campaigns — recall plus phone follow-up.
Seasonal demand and past-customer recall for contractors who need to land before the emergency hits.
Spring and fall maintenance postcards land before peak demand — phone follow-up locks in appointments.
Maintenance reminders and water-heater-age targeting before the emergency happens.
Seasonal treatment reminders and annual renewal postcards land before bug season hits.
Spring cleanup and fall prep postcards reach customers before they shop around.
Annual inspections, post-storm canvassing, and customer recall campaigns for roofing pros.
Spring opening reminders, weekly-service signups, and equipment-upgrade campaigns for pool pros.
Recurring service signups, move-out deep cleans, and seasonal deep-clean campaigns for residential and commercial cleaners.
Mileage-based service reminders and seasonal maintenance for shops that need to fill bays without paid ads.
Mileage-based service reminders, oil change recall, and seasonal maintenance to fill your bays.
Mileage-based interval reminders, $X off coupons, and quick-lube recall on a 90–180 day cycle.
DMV-cycle recall mailings 60 days before each customer's expiration. Pass-guarantee and late-renewal urgency campaigns.
Territory farming and renewal cycles — for businesses that win on consistency and trust.
Just-sold cards, neighborhood farming, and free CMA campaigns to build a listing pipeline.
Renewal retention, multi-line cross-sell, and book-of-business protection for independent and captive agents.
Pre-season recall, year-end planning offers, and bookkeeping cross-sell for solo and small-firm tax practices.
Rebook windows, birthday triggers, and lapsed-client recall — for businesses that win on the relationship.
6–8 week color recall, birthday VIP cards, and lapsed-client reactivation built for salons and stylists.
PostKnock works for any small service business that wants to reach customers by mail and follow up by phone. Start with the closest playbook and customize it.