A patient who hasn't visited in 12 months is 4x more likely to book from an email than from any paid channel. But most practices never send them one. Here is the six-email sequence we deploy for every new client, along with the segmentation logic that decides which patients get which offer — because a generic 'we miss you' email to 10,000 lapsed patients underperforms a targeted six-email arc to 1,000.
The $180k number in the headline is not marketing hype. It is the average incremental revenue we measure in the first twelve months after deploying this sequence for a mid-sized single-location practice with roughly 8,000 lapsed contacts. Multi-location groups routinely see multiples of that. The math works because the cost of the sequence is zero incremental ad spend and the audience is already qualified — they've been to the practice at least once.
01. Segmentation before content
Before you write a single email, segment the audience. Lump every lapsed patient into one list and every offer will feel generic to somebody. Split the list into three cohorts: 12–18 months since last visit (soft nudge), 18–36 months (structured re-engagement), and 36+ months (aggressive win-back with a real incentive). Each cohort gets the same six-email skeleton but with different tone, different offer, and different removal criteria.
02. The sequence
- Email 1: We miss you — friendly hello with no ask
- Email 2: What's new at the practice
- Email 3: A gentle prompt to book their annual skin check
- Email 4: Educational content on skin cancer prevention
- Email 5: A time-limited offer specific to their last visit type
- Email 6: Last call, then remove from sequence
03. Why 'no ask' as the first email matters
The first email in the sequence deliberately does not ask for anything. It is a warm reintroduction from the practice manager or the physician's assistant, ideally written in first-person voice with a real signature. The purpose is to remind the recipient that this practice remembers them as a person, not a marketing segment. Response rates on 'no ask' emails outperform 'book now' emails by 5–8x, and the responders self-identify as high intent.
04. The offer arrives in email 5, not email 1
Practices routinely make the mistake of leading with the offer. That trains lapsed patients to expect discounts every time they hear from you, and it converts the lowest-intent segment of your list on price alone. The six-email arc pushes the offer to email five, after four touchpoints of warmth and education. By the time the offer arrives, the patient has been re-anchored to the practice's brand, not its discount.
05. The removal step protects deliverability
Email six is the last-call email and it is also the removal trigger. Any recipient who has not opened any of the previous five emails and does not open email six is removed from the sequence. That protects your sender reputation with Gmail and Outlook — sending to unengaged addresses is the single fastest way to drop into promotions or spam. Aggressive removal actually improves the results of the next campaign because the remaining list is denser and more engaged.
Deploy the sequence once per year to each cohort, refresh the copy annually, and treat the removed audience as a separate long-tail cohort you re-engage every 18 months with a fresh sender name. Compound over three years and the $180k number tends to double or triple as the sequence matures and the segmentation gets more precise.



