The verdict in three sentences
Custom clinic software costs between 60,000 and 150,000 EUR depending on module count and interoperability level. Three non-negotiable 2026 requirements: certified health-data hosting, HL7/FHIR interoperability and access traceability. The realistic timeline runs from 4 to 8 months, training included.
The modules that shape the budget
The core combines appointment scheduling, patient records, billing and bed or theatre management. Interoperability (exchanges with labs, imaging, insurers) drives the cost up, because every standardised connector requires development and testing.
| Module | Range EUR | Timeline |
|---|---|---|
| Scheduling + reminders | 8,000-18,000 | 3-5 wks |
| Patient records | 20,000-40,000 | 6-10 wks |
| Billing + third-party pay | 15,000-30,000 | 5-8 wks |
| HL7/FHIR interoperability | 12,000-35,000 | 6-12 wks |
| Patient portal | 8,000-20,000 | 4-6 wks |
| Health-data hosting (annual) | 6,000-18,000 | ongoing |
Compliance and interoperability in 2026
A clinic cannot host its data anywhere: certified health-data hosting is required for any health data in the EU. On the exchange side, the FHIR standard is displacing the older HL7 v2, notably for dialogue with national platforms.
| Requirement | 2026 status | Budget impact |
|---|---|---|
| Health-data hosting | Mandatory | 6,000-18,000 EUR/yr |
| HL7/FHIR interop | Strongly advised | 12,000-35,000 EUR |
| GDPR access log | Mandatory | Included |
| Encryption at rest | Mandatory | Included |
| Encrypted backup | Mandatory | 2,000-5,000 EUR/yr |
Mini case study
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Mr Berger, director of a 40-bed clinic in Lyon, wants to replace three siloed tools. Chosen quote: core at 95,000 EUR plus 12,000 EUR annual certified hosting. Today his 6 secretaries each lose 1.5 hours per day re-keying data between systems. At 22 EUR per hour, that is 43,560 EUR of wasted time per year. Custom software removes 70 % of that re-keying, about 30,000 EUR reclaimed each year: the investment amortises in a little over three years, before counting fewer billing errors.
FAQ
How much does custom clinic software cost in 2026? Between 60,000 and 150,000 EUR depending on modules, plus 6,000 to 18,000 EUR/yr for certified hosting.
Is certified health-data hosting really mandatory? Yes, any personal health data must be hosted with a certified provider; it is a regulatory obligation, not an option.
How long to deploy? Expect 4 to 8 months from scoping to production, staff training included.
What does HL7/FHIR change in practice? These standards let you exchange records and results with labs, imaging and national platforms without re-keying; the interop budget runs 12,000 to 35,000 EUR.
Can I start with one module and expand? Yes, a phased approach (scheduling, then records, then billing) spreads the investment and cuts risk; each phase is 8,000 to 40,000 EUR.
Let's scope your project. Tell us your bed count, priority modules and interoperability constraints, and we'll cost a compliant hosted core. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

