Availy Case Study: AI-Powered Dental Product Design
Learn how a native booking platform used symptom-based AI to increase dental appointment conversions by 24% and reduce operational load by 70%.
CASE STUDY
Availy
The native booking platform that ended my chapter at Dental21
An honest account of product thinking, tradeoffs, failures & impact.
Daniele Dalia
Team of 8: PM, UX/UI, AI ENG, DEVS, QA
1≠1
6
PREMISE
1 ≠ 1
What happens if two non-contradictory truths exist simultaneously?
2
CONCEPT
1 ≠ 1
Structural Tension
In any company, two non-contradictory truths can exist simultaneously.
TRUTH A
our product should be like this
≠
TRUTH B
our product should be like this
3
REALITY CHECK
1 ≠ 1
This formula shows the normal reality in any company.
4
ROLE
The Mature Designer
has the specific responsibility to navigate this tension and remove the obstacles from production.
misalignment & ambiguity
structural tension
conflicting ownership
unclear strategy
5
AGENDA
What's inside.
01
Context
What is Dental21 · What is Availy · Why it matters
02
The Problem
65% drop-off · Internal conflict · Why the obvious fix was wrong
03
The Strategy
Governance first · Discovery · The insight that changed everything
04
The Solution
Symptom-based AI booking · Team structure · How we built it
05
The Outcome
+24% conversion · −70% ops load · What I'd do differently
7
01 — CONTEXT
What is Dental21
A full-stack dental platform combining patient experience, clinic operations, and AI tools.
PATIENT EXPERIENCE
Websites · Online booking · Reminder messages · Digital anamnesis · Health Assistant · Recommendations · Appointment rating · PROMs
CLINIC EXPERIENCE
Claire PMS · Calmaster · ToDo list · AI caries detection · AI cephalometry · AI documentation
OPERATION EXPERIENCE
Shift Planner · Salary Calculator · Employee mobile app · Time tracking · Access Control · System config
8
01 — CONTEXT
What is Availy
A native booking software with key qualities that differentiate it from generic booking tools.
Patient data stays in-house
No third-party data sharing
Higher revenue per appointment
Optimized for bundled treatments
Upfront Data Sharing
Patient info collected before visit
Bundled treatments
Cross-sell and upsell at booking
9
02 — PROBLEM
Challenge 1
65% of visitors abandoned the booking flow
Treatment type
City
Clinic
Date & Time
📞 CALL THE CLINIC
65%
drop-off rate
10
01 — CONTEXT
Availy Structure: Cognitive Issues
The same clinics presented in 4 different orders — creating confusion and decision paralysis.
ORDER 1
Trending Order
Lacks transparent criteria. Users struggle to understand who defines "trending" and why these clinics are pushed first.
ORDER 2
Alphabetical Order
Irrelevant for exploration. Helpful only if the user already knows the exact name of the specific clinic they wish to book.
ORDER 3
Distance Order
Overrides availability. Proximity is useful but forces users to manually filter out nearby clinics that have no open slots.
ORDER 4
Time Order
Prioritizes immediate empty slots, completely ignoring practitioner quality, user preference, and travel distance overhead.
No consistent logic = user confusion = abandoned booking
11
02 — PROBLEM
Two Non-Contradictory Truths
At this stage everyone wanted a solution. These two sides were pulling the product in opposite directions.
CEO
"One-click booking. We need revenue now."
Focus: speed, conversion, empty chairs → revenue
✓ Locally correct
MEDICAL DIRECTOR
"Add 10 questions. We need safety."
Focus: compliance, classification, clinical accuracy
✓ Locally correct
≠
15
03 — STRATEGY
Strategic Call
I negotiated a 20% roadmap reduction to fund a 2-week 'High-Velocity Discovery' phase.
WITHOUT PAUSE
Ship fast
6 months of failure
Rebuild
WITH PAUSE
2 weeks discovery
Right direction
Lasting outcome
2 WEEKS
16
03 — STRATEGY
Discovery Methods
01
Funnel Analytics
Told us WHERE the drop-off was happening.
02
Competitor Benchmark
Doctolib, Jameda — limited signal from comparison.
03
Passive Listening
Shadowing reception calls. This is where it clicked.
04
User Interviews
Patients described confusion in their own words.
Passive listening
revealed the real insight.
17
03 — STRATEGY · KEY FINDING
9
Pain, not endodontics.
The interface was built in the language of dentists, presented to patients.
When confused, they called. Every time. The phone was easier.
9 calls per confused patient
19
03 — STRATEGY
Treatment → Symptom
A Human-Centric Shift
BEFORE
Treatment standard booking
Users must know their diagnosis before booking
→
AFTER
Symptom-based guided booking
+ AI agent for text
Users describe how they feel, AI maps to treatment
By reframing around symptoms, we satisfied both the CEO and the Medical Director.
20
03 — STRATEGY
Fix the structure before touching wireframes.
We moved from 'everyone is responsible' to explicit, documented accountability — ARCI Workshop (Auftragsklärung).
21
Area
Accountable
Responsible
Consulted
Informed
Foundation Research
Design Team
Research
Medical, Ops
Leadership
Medical Classification
Medical
Research
Design
Product
Tech Feasibility
Tech + Design
Engineering
Product
Leadership
03 — THE SOLUTION
From static form → symptom-guided, AI-assisted booking
OPTION A
Symptom-based guided booking
Higher conversion, human-friendly
Needs medical validation layer
OPTION B
Pure AI chat agent
Most flexible, most natural
Hardest to build, highest risk
OPTION C
Hybrid: symptom entry + AI routing
Balanced. Satisfies CEO + Medical Director.
More complex to spec
CHOSEN
22
RESOLUTION
1 = 1
By reframing the interface around symptoms instead of treatment, we could satisfy both the CEO (higher conversion) and the Doctors (accurate medical intent).
23
03 — THE SOLUTION
Early-Engage
Engineers and designer define standards before wireframes.
01
Logic Pod
Adaptive logic, symptom-to-treatment mapping, AI scoring parameters
02
Trust Pod
Patient-facing tone, transparency, consent flows
03
Validation Pod
Medical accuracy, edge cases, error states, clinical QA
24
03 — THE SOLUTION
How the AI booking agent works
PATIENT INPUT
my tooth hurts when I drink cold things
01
Symptom identified
Cold sensitivity
02
Patient profile
Existing patient · Adult · Public insurance
03
Urgency flag
Non-urgent — Factor 3
04
Treatment mapped
Filling / cavity check
05
Appointment suggested
22 Jan 15:30 · Dr. Muster · Clinic Wedding
26
04 — THE OUTCOME
Metrics
+24%
increase in completed digital bookings
from Doctolib Data
−70%
reduction in manual 'cleaning' calls by reception
Ops Efficiency
+31%
increase in classification accuracy at point of booking
Medical Safety
Design repositioned
from 'service desk' to strategic partner that solves business-critical conflicts
Strategic Value
Integration on a bigger platform: Health Assistant
28
04 — OUTCOME
Takeaways
Problem framing before solution
The real issue was vocabulary and trust — not flow length.
Structure before screens
RACI before wireframes.
Cross-functional as a design skill
The Early-Engage sessions were design work, not prep for design work.
Honest tradeoff-making
I traded speed for quality. And paid a real cost. That's product thinking.
Design as strategic partner
We moved Availy from a web form to a Human-AI collaboration platform.
29
04 — THE DRAMA
Why did I lose the job
AI Module → Phone Adaptation
5 languages rollout accelerated the scope beyond original team capacity
Website 2.0 → New Standard
Platform was set as new benchmark requiring full redesign
New Market Opportunity
Company shifted strategic direction mid-project
I traded speed for quality. And paid a real cost. That's product thinking.
30
END
Thank you.
Daniele Dalia · Product Design
Case Study: Availy · 2026
1≠1
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- product-design
- ux-case-study
- ai-booking
- dental-health
- structural-tension
- user-experience
- conversion-optimization