AI Receptionist for a UK Dental Clinic
π΄ The Problem
A mid-size dental clinic in the UK was receiving 40β60 WhatsApp messages per week from patients β asking about appointments, pricing, procedures, and availability. The front desk could only respond during business hours (9amβ5pm, MonβFri). Anything that came in evenings or weekends sat unanswered until the next morning.
Analysis of their booking data revealed that roughly 35% of enquiries that went unanswered overnight resulted in the patient booking with another clinic by the next day. At their average treatment value, this was significant revenue lost monthly.
β‘ The Solution
We built a custom AI receptionist powered by OpenAI GPT-4o, connected to the clinic's WhatsApp Business account via Twilio and orchestrated through n8n. The agent was trained on the clinic's full knowledge base β services, pricing, procedures, team, NHS status, and frequently asked questions.
The agent responds to every WhatsApp message within seconds, 24 hours a day. It qualifies patient intent, answers questions, and β for appointment requests β walks the patient through a booking flow that creates the appointment directly in the clinic's Google Calendar.
How We Built It
AI-Powered WhatsApp Receptionist
We built a WhatsApp Business AI agent using OpenAI GPT-4o and n8n. The agent handles incoming patient messages, identifies their intent (new appointment, question, rescheduling), and responds with natural, clinic-appropriate language.
FAQ & Service Knowledge Base
The agent was trained on the clinic's full service list, pricing, insurance/NHS status, appointment types, and common patient questions. Patients get accurate answers instantly β without calling during business hours.
Appointment Booking Flow
Qualified patients are walked through a booking flow directly in WhatsApp. The agent checks available slots via the Google Calendar API and books the appointment β sending a confirmation to the patient and notifying the clinic team.
Escalation & Handover Protocol
Anything outside the agent's scope (complex dental queries, insurance edge cases, complaints) triggers an immediate handover β the clinic's WhatsApp is flagged and the full conversation history is passed to the front desk team.
Tech Stack Used
β Results (Month 1)
Services demonstrated in this build:
More case studies are added as new client projects ship.
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