Guide

What is an appointment scheduling system? A guide for clinics

An appointment scheduling system is a tool that organizes the clinic's agenda and lets patients book, reschedule and cancel appointments on their own, online, at any time, without depending on the front desk phone. In this guide we explain why your clinic needs one, the types that exist, the features to look for and what it costs in Brazil in 2026, with market data.

Updated September 2026 10 min read By Veluni Health

Why your clinic needs one

Manual scheduling (phone and WhatsApp) is still the rule: about 90% of Brazilian medical centers offer phone booking and 57% use messaging apps to schedule (Afya Research Center, 2024). But that model has a high cost. In Brazil, no-show rates run around 10% to 30%, and clinics with no confirmation process exceed 30%. At a R$500 consultation, just 2 no-shows per week means about R$4,000/month lost (R$50,000/year).

Patient behavior has also changed. According to Doctoralia's "Perfil do Paciente Digital" (2025), 85% of appointments are booked on mobile devices, and more than 88 million consultations were booked online in Brazil in 2025. In addition, 33% of bookings happen outside business hours (before 9am or after 6pm) and 13% prefer to book on weekends. An online scheduling system serves that demand 24/7, without overloading the front desk.

Types of scheduling

Features to look for

How to choose (step by step)

  1. Define the priority: do you want a record and TISS (a PMS) or a focus on website and scheduling (a platform)?
  2. Count your professionals: per-doctor billing (iClinic, Feegow, ClinicWeb, ProntMed) grows with your team; per-clinic billing (ByDoctor, Veluni) is fixed.
  3. Check the clinic website: do you want a website with your own brand or is a profile on the platform enough?
  4. Test the patient booking: is it easy? Does it work on mobile? Can they reschedule and cancel?
  5. Confirm the reminders: are they automatic? Through which channel?
  6. Compare the total cost: do the math with your number of professionals and consultation volume.

What it costs in Brazil (2026)

OptionPriceBillingRecord
Veluni FreeR$0 (forever)Per clinicNo
ClinicWeb FreeR$0 (1 professional)Per professionalYes
Nuvem Doctor~R$79/mo (3rd party)By quoteNo
ByDoctorR$147/moPer clinicYes
Veluni Starter / EliteR$199 / R$399/moPer clinicNo
iClinicR$99-299/moPer professionalYes
FeegowR$129-249/moPer professionalYes
ClinicWeb Go!R$99/mo (R$84 annual)Per professionalYes
ProntMedR$139-249/moPer professionalYes

For a detailed comparison of the main options, see the guide best clinic software in 2026 and the comparisons Veluni vs iClinic, Veluni vs ByDoctor, Veluni vs Feegow and Veluni vs Nuvem Doctor. To understand the impact of no-shows, read how to reduce patient no-shows.

Frequently asked questions

What is an appointment scheduling system?

It is a tool that organizes the clinic's agenda and lets patients book, reschedule and cancel appointments on their own, online, at any time, without depending on the front desk phone.

How many no-shows does a clinic lose without online scheduling?

In Brazil, no-show rates run around 10% to 30%. Clinics with no confirmation process exceed 30%. Automatic reminders reduce no-shows in a proven way.

What does a scheduling system cost in Brazil in 2026?

There are free options (Veluni Free, ClinicWeb Free) and paid ones from ~R$79/mo. Full PMS cost R$99 to R$299 per professional. Per-clinic systems: ByDoctor R$147/mo, Veluni R$199 to R$399/mo.

Do I need a scheduling system if I already have WhatsApp?

Manual WhatsApp does not scale: it does not prevent double booking, does not work after hours and generates no-shows. A system organizes the agenda, prevents conflicts and sends automatic confirmations.

Sources

  1. Afya Research Center, "Panorama Clínicas e Consultórios 2024" (n=969), 2024.
  2. Doctoralia, "Panorama das Clínicas e Hospitais" (2022-2025).
  3. Doctoralia, "Perfil do Paciente Digital" (2025 and 2026).
  4. Clinexa, "Taxa de no-show no Brasil" (clinexa.com.br), 2026.
  5. Fácil Consulta, "Taxa de faltas em consultas médicas" (c.facilconsulta.com.br), 2026.
  6. Ceará State Health Dept, 19% reduction in 4 months with automatic confirmations.
  7. UFES, no-show study in South America (27%), 2019.
  8. Veluni Health, "Planos e preços" (app.velunihealth.com).

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