Case study · Implantology

Implantology in Odesa: lead-to-payment conversion from 40% to 68%

How a 2-surgeon clinic built an AI sales funnel for an expensive service: nurturing the lead from consultation to deposit, a treatment plan in PDF, and gentle reminders — with zero calls from the surgeons.

8 min readPublished 20 May 2026Updated 20 May 2026
TL;DR

An implantology clinic in Odesa, 2 surgeons, an average deal of tens of thousands of hryvnia, a long decision cycle. Problem: the lead agreed to a consultation, got a plan — and then stalled for weeks, because no one nurtured them systematically between stages. Lead-to-payment conversion was ~40%. We launched an AI funnel manager in Telegram: it guides the client through consultation → plan → deposit → implantation, sends the treatment plan as a PDF, answers questions about implant materials and the warranty, gently reminds about the deposit, and hands the client to a surgeon only when they're ready. In 2.5 months: lead-to-payment conversion 40% → 68%, deal cycle ≈3 weeks → 8 days, share of leads reaching a plan 55% → 82%, surgeons fully freed from calls and follow-up. Payback — about 9 days.

Context: why implants are a sale, not a booking

The clinic is narrowly specialized — dental implantation. It runs 2 surgeons, both deep in the surgery flow, which means their time is expensive and spending it on phone calls to clients is a direct loss of money. There's no separate sales team: leads went through an administrator who was simultaneously running the lounge.

The key difference from regular dentistry is that this isn't a "UAH 1,200 cleaning booking", but a deal of tens of thousands of hryvnia with a long decision cycle. People don't pay for implantation on the first evening. First — a free consultation and CT scan, then an individual treatment plan, then deliberation ("I'll think about it", "I'll consult my husband", "I'll compare with another clinic"), and only then — a deposit and the surgery itself. It's a classic sales funnel for an expensive service, where it's easy to lose the client between stages.

Before MTDK ai there was no systematic nurturing of the lead between stages. The administrator booked the consultation, the surgeon did the exam, then the plan was printed or dictated verbally — and the client went off "to think". Who would call them back and when, whether anyone would remind them about the deposit or answer questions about implant materials — depended on whether someone got around to it. Often no one did.

The baseline we recorded before launch, to have something to compare against: lead-to-payment conversion around 40%, an average deal cycle (from first contact to deposit) of 2–4 weeks, on average ≈3 weeks, and a share of leads that reached a treatment plan at all of roughly 55%.

Implantology is the most profitable niche for automation precisely because what's at stake here isn't a missed UAH 1,000 booking, but a deal that can pay back a month of AI from a single saved person. So we built not a "dental chatbot in the classic sense", but an AI clinic administrator sharpened for one task — converting the lead into a payment.

Three gaps in the funnel

All three pains had a single root: no one systematically "nurtured" the expensive deal between stages, and an unsupported lead cools off — especially when it's about tens of thousands of hryvnia that people are afraid to part with.

Gap one — the drop between plan and deposit. The client got the treatment plan, said "thanks, I'll think about it" — and vanished. No one reminded them about the deposit, brought them back to the conversation, or addressed the doubts that ripened at home. The owner estimated that most "warm" leads who genuinely wanted implants were lost at this stage, simply for lack of a nudge at the right moment.

Gap two — questions about materials and the warranty went unanswered in time. Before paying tens of thousands, a person wants to understand: which implant systems, the price difference between them, the warranty, what happens if the implant fails to integrate. The administrator couldn't always answer confidently, and pulling a surgeon away for every question was awkward. Silence at this moment = a lost deal.

Gap three — surgeons spent their time on calls and follow-up. When the owner did ask the surgeons to personally "close" a warm client, they were torn away from surgeries for phone conversations. It's the most expensive possible way to nurture a lead: an operating doctor playing sales manager.

What we built: the AI funnel manager

The heart of the solution is an AI funnel manager in Telegram that guides every lead through clearly defined funnel stages: consultation → plan → deposit → implantation. It doesn't "book an appointment" in the usual sense — it nurtures an expensive deal from the first "I'm interested in implants" to the moment the client pays a deposit and is ready for surgery.

The knowledge base: the lineup of implant systems with an honest comparison by price and lifespan, the warranty terms and what happens if integration fails, common objections ("too expensive", "I'll think about it", "I'll consult") with rehearsed responses, and clear boundaries — the AI doesn't make diagnoses or promise medical outcomes, that's always the surgeon's domain.

A separate lever is the treatment plan in PDF. After the consultation the AI builds a personal treatment plan as a tidy PDF: the stages, the chosen implant system, the estimated cost, the timeline and the warranty terms. The client receives it in Telegram right away — not "in a couple of days, when the admin finds time", but the same evening, while the impression of the consultation is still fresh. The PDF is easy to forward to the spouse the person consults with — and that, too, is part of the funnel.

The key scenario is gentle deposit reminders. The AI doesn't push in a "so, when are you going to pay" style. It returns to the client with care: whether any questions remain after reviewing the plan, reminds them that the surgeon's slot is reserved with a deposit, and offers to pay it online via LiqPay right in the chat. Exactly this careful but persistent escort between "got the plan" and "paid the deposit" closed the funnel's main gap.

Handing off to a surgeon — only when the client is ready. The AI doesn't pull doctors in for every question. It holds the client through the entire deliberation stage on its own and hands them to a surgeon with full context only when they're actually ready for surgery: a deposit is paid, or the person explicitly asks to schedule a date. Technically it all runs on n8n — it ties Telegram, PDF generation and LiqPay into a single automatic scenario.

What the lead sees

Better shown live than described. Here's a typical inquiry the day after a consultation — the moment where the client used to stall for a week, and now the AI nurtures them toward a deposit, answering real questions about materials and the warranty:

No pressure and no "when are you paying". The client gets concrete answers about implant systems and the warranty, sees their plan in PDF, understands that the slot is reserved with a deposit — and makes the decision themselves, but no longer alone with their doubts. And the surgeon steps in only at the final step, once everything is decided.

Telegram · Implantology «MTDK ai demo»

online · AI

Hi! I had a consultation yesterday. What's the difference between the implants you offer?

10:24

Hello! Your plan has two options. The premium system — a lifetime warranty on the implant, the best integration, pricier. A reliable mid-range system — a 10-year warranty, proven over the years, noticeably more affordable. We place both regularly. Shall I send your plan with prices for both options as a PDF?

10:24

Yes, please send it. And what happens if the implant doesn't integrate?

10:26

Here's your plan 📄 [Treatment_plan_Odesa.pdf]. On the warranty: if integration fails, we place a new implant free of charge — it's written into the contract. In practice integration is over 98%. Would you like me to arrange the details with the surgeon before the surgery?

10:26

Thanks, I need to consult my husband. I'll get back to you

10:28

Of course, it's an important decision 🙂 The PDF plan is easy to forward to your husband — it has all the stages and costs. The surgeon's slot is reserved with a deposit, so when you're ready we can lock in a date. I'm here if any questions come up.

10:28

We talked it over, we'll take the mid-range system. How do I pay the deposit?

19:15

Great choice! The deposit to reserve the slot is via this LiqPay link 💳 [Pay deposit]. As soon as it comes through, I'll hand you to the surgeon to schedule the surgery date. Thank you for your trust!

19:15
A real lead-nurturing scenario the day after a consultation. No surgeon involved — until the client is ready for surgery.

The 12-day rollout

Days 1–3. We break down the funnel stage by stage with the owner: where exactly clients are lost, how the plan is currently created, which objections come up most often. We collect the implant lineup, warranty terms, price list. This is the foundation of the prompt.

Days 4–6. Setting up the AI for selling, not booking: objection handling, a tone without pressure, boundaries (where the manager ends and the surgeon begins). In parallel — the treatment-plan PDF template and its automatic generation.

Days 7–9. Connecting LiqPay for an online deposit right in the chat and assembling the whole scenario in n8n. Testing on 40 internal dialogs — we log every client "stall" and tune the reminder logic.

Days 10–11. Launch on real leads in "AI nurtures, owner sees every dialog" mode. For the first days we watch the deposit moment closely — it's the most sensitive point of the funnel.

Day 12+. Full autonomy. The AI nurtures the lead from consultation to deposit on its own, and the surgeons receive a client already ready for surgery with full context — and not a single call on their side.

Before and after (over 2.5 months)

Two and a half months after the full launch we tallied up the numbers. These aren't marketing roundings — they're data from the funnel CRM, the Telegram bot statistics and LiqPay payments:

Lead-to-payment conversion: 40% → 68%. This is the case's headline number. For every 100 leads the clinic now brings 68 to a deposit instead of 40 — and these aren't new leads or extra ad budget, but the very same inquiries that used to cool off after the plan.

The deal cycle shrank from ≈3 weeks (2–4) to 8 days. The client stopped "stalling": the plan arrives in PDF that same evening, questions about materials and the warranty get an instant answer, and gentle reminders keep the decision from dragging out for a month. The faster the cycle, the lower the chance the person changes their mind or leaves for another clinic.

The share of leads reaching a treatment plan grew from 55% to 82%. Previously some people dropped off even before getting a plan — not waiting for a reply or getting lost after the consultation. Now the AI brings almost everyone who came for a consultation to a plan.

Surgeons are fully freed from calls and follow-up. Before launch they occasionally "closed" warm clients personally, torn away from surgeries. Now they step in only at the final step — for a client who has already paid a deposit. The operating doctor's time returned to where it earns money — the chair.

We separately calculated the economics of one saved lead: with an average deal of tens of thousands of hryvnia, even one extra closed deal a month covers the cost of the AI with room to spare. And a 28-point conversion lift isn't one saved deal — it's a systematic flow.

Results after 2.5 months

68%

lead-to-payment

was 40%

+28 pts

conversion lift

40% → 68%

8 days

deal cycle

was ≈3 weeks

82%

leads reach a plan

was 55%

PDF

plan the same evening

was "later"

0

calls from surgeons

freed from follow-up

LiqPay

deposit in the chat

reserves the slot

~9 days

payback

full package

Manual follow-up vs AI funnel

Let's be precise: the AI doesn't operate and doesn't "sell instead of the clinic" — it closed exactly the stage that used to sag, nurturing the lead between consultation and deposit. Here's how the key funnel points changed before and after launch:

Before launch vs with MTDK ai

The funnel points that most affect lead-to-payment conversion.

Nurturing between plan and payment

Before launch

Barely happened

With MTDK ai

Systematic escort to deposit

Treatment plan for the client

Before launch

Verbal or "later"

With MTDK ai

PDF the same evening

Material & warranty questions

Before launch

Often unanswered in time

With MTDK ai

Instant answer from the base

Deposit reminders

Before launch

Manual, rare and awkward

With MTDK ai

Gentle, timely, with LiqPay

Surgeons' time

Before launch

Calls instead of surgeries

With MTDK ai

Only surgery-ready clients

Complex clinical decisions

Before launch

The surgeon's domain

With MTDK ai

Handed to surgeon with context

Deal cycle speed

Before launch

2–4 weeks

With MTDK ai

8 days

Mistakes we made and fixed

For the first days the AI reminded about the deposit too insistently — clients felt the pressure typical of cheap "hard closes". For an expensive medical service that scares people off. We rewrote the logic: care and objection handling first, deposit reminders only after the client confirmed the plan works for them.

At first the AI tried to explain clinical nuances itself ("in your case a two-stage implant is better"). That's unacceptable — any decision about the treatment method is the surgeon's. We fixed the prompt with a hard rule: anything touching a medical decision → "the surgeon will determine this at the consultation, I can book you in".

The first version of the PDF plan was overloaded with terms — it scared the client rather than reassuring them. We simplified it: clear language, distinct stages, transparent cost and warranty without fine print. A plan should sell through confidence, not confuse.

Initially the AI offered full prepayment upfront — and that repelled people on an expensive deal. We switched to a deposit that reserves the surgeon's slot: psychologically it's easier to pay a part, and from there the client is already "in the process". The takeaway is simple: in selling an expensive service, pace and tact matter more than speed of closing.

Payback and takeaways

Now the main question of any owner — how much it costs and when it pays off. For this clinic we used the "Business" plan — €150/mo (≈UAH 7,700) plus a one-time setup of €600 (≈UAH 30,800): the funnel scenario with the PDF plan and payments is more complex than the basic one, but there are fewer integrations than at chain clinics, so a mid plan rather than the top one.

The economics here are counted differently from regular dentistry, because the tally isn't in the number of bookings but in closed deals. A conversion lift from 40% to 68% means that from the same lead flow the clinic closes noticeably more expensive deals. With the average implantation ticket, even a few extra deals a month is hundreds of thousands of hryvnia in turnover that used to simply leak out of the funnel after the plan stage.

Payback of the full package (subscription + setup in the first month) — about 9 days: effectively one or two extra closed deals already cover all the AI costs for the year. From the second month on, the monthly fee pays for itself from a single saved consultation. For comparison: hiring a dedicated sales manager to systematically nurture every lead in the evenings and on weekends would cost several times more — and they still wouldn't generate a PDF in seconds or remind hundreds of clients at once.

The clinic owner's bottom line: "we thought the problem was the number of leads, but it turned out we just weren't bringing them to payment". When clients happily come for a consultation, get a plan — and disappear, the question isn't demand but the step between "interested" and "paid". Closing that gap took 12 days.

T

Author

Taras (MTDK ai)

Founder, AI automation engineer

Frequently asked

More questions about this case

Most common questions from clinics that sell expensive medical services.

Quite the opposite. The client gets instant answers about implant materials and the warranty, the plan in PDF the same evening, and support without pressure. At the final step a surgeon always steps in. We tune the tone to be like a caring clinic manager, not a "sales bot".
The AI works strictly from your knowledge base: the implant system lineup, prices, warranty terms, what happens if integration fails. It doesn't make things up or give medical decisions — any clinical question is handed to the surgeon with "the doctor will determine this". The base is easy to update when prices or systems change.
The AI offers to pay a deposit online via LiqPay right in Telegram — this reserves the surgeon's slot. Payments go through the official payment gateway, the AI doesn't store card data. The deposit amount and terms are tuned to your clinic.
Launch in 12 days, as in this case. Price — from €100/mo (the "Start" plan) to €200/mo ("Enterprise") + a one-time setup of €300–1500 depending on funnel complexity and integrations. We'll calculate the cost for your case for free in a 30-minute consultation.
The AI returns a few times, correctly and without being pushy, with new value: it addresses doubts, reminds about the warranty terms, offers a free repeat consultation. If the client is finally "cold" — they don't vanish from the base: you see them in the funnel and can return to them later.
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