The verdict in three sentences
A custom clinic management platform in London costs between 60,000 and 160,000 EUR in 2026, depending on modules (patients, scheduling, billing, medical records). The non-negotiable line item is compliant health-data hosting (certified, GDPR and NHS-aligned), adding 200 to 700 EUR/month but conditioning the legality of the project. The return comes from fewer no-shows (-20 %) and lower administrative load (-30 %), typically paid back in 24 to 36 months.
Custom vs SaaS: the real trade-off
Many directors compare a health SaaS subscription with a dedicated build. SaaS starts fast but bills per clinician per month and limits multi-act billing and fine interoperability. Custom costs more up front but becomes an asset the clinic owns.
| Criterion | Health SaaS (2026) | Dedicated custom (2026) |
|---|---|---|
| Upfront cost | 3,000-15,000 EUR (setup) | 60,000-160,000 EUR |
| Recurring cost | 80-250 EUR/clinician/month | 200-700 EUR/month (hosting + maintenance) |
| Compliant hosting | Included | To budget (certified) |
| Billing customization | Limited | Full |
| Interoperability (HL7/FHIR) | Partial | Custom |
| Code ownership | No | Yes |
| 5-year cost (20 clinicians) | 120,000-330,000 EUR | 100,000-210,000 EUR |
Beyond 15-20 clinicians, custom is often cheaper over five years while giving full control.
What actually makes up the budget
The price depends on modules and compliance level. Here is a 2026 order-of-magnitude breakdown.
| Line item | 2026 range (EUR) | Comment |
|---|---|---|
| Patients + records | 15,000-35,000 | Core system, medical history |
| Multi-clinician scheduling | 10,000-25,000 | Cross agendas, rooms, resources |
| Billing + insurance | 12,000-30,000 | Acts, insurers, accounting exports |
| Patient portal + online booking | 8,000-20,000 | SMS reminders, teleconsultation |
| Interoperability (HL7/FHIR) | 10,000-30,000 | Labs, imaging, records exchange |
| Compliance + security | 8,000-20,000 | Audit, encryption, logging |
| Compliant hosting | 200-700/month | Certified, mandatory for health data |
Compliant hosting is not optional: processing personal health data requires certified hosting and a data protection impact assessment.
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Mini case study
Dr. Owens runs an 18-clinician private clinic in central London. Before the project, 22 % of slots were lost to no-shows and two receptionists spent 6 hours/day on manual billing. The chosen custom quote: 110,000 EUR + 450 EUR/month hosting and maintenance.
After deployment, automated SMS reminders cut no-shows to 4 % (about 18 recovered slots/week, worth ~1,400 EUR/week) and automated billing freed the equivalent of a half-time admin role (~1,500 EUR/month). Estimated annual gain: ~90,000 EUR. The investment paid back in roughly 17 months, hosting included.
FAQ
What is the minimum budget to start? In 2026, a credible first version (patients, scheduling, basic billing) starts around 60,000 EUR. Advanced modules (interoperability, teleconsultation) push the total to 120,000-160,000 EUR.
Is compliant hosting really mandatory? Yes, as soon as you store personal health data. The surcharge is 200 to 700 EUR/month depending on volume and redundancy, and it is legally non-negotiable.
How long until delivery? Expect 4 to 8 months for a full scope, with an early partial go-live (scheduling + patients) often by month three.
Can it connect to national records or booking platforms? Yes, via APIs and the FHIR standard. Interoperability costs 10,000 to 30,000 EUR depending on the number of connections (labs, imaging, records, external calendars).
Can insurance billing be automated? Yes: insurer handling and accounting exports are part of the billing module (12,000-30,000 EUR) and sharply reduce reimbursement rejections.
Let's scope your project. Share your clinician count, priority modules (scheduling, billing, interoperability) and indicative budget; we validate the compliance perimeter and architecture. 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.

