Telemedicine app: what to build, what the rules require and how to start
A telemedicine app is the platform where remote care happens: the patient books, joins the video call, the professional sees the patient and records the visit, and the operation bills, all in one flow and under the company's own brand. Operators without their own platform tend to improvise with loose tools, which hurts record-keeping, security and experience. It is about technology and operations; clinical conduct always belongs to the health professional. For a healthcare operation, see also the NexUnio Health guide (in Portuguese).
What a telemedicine platform needs
The core is small, but every piece has to work well: scheduling of teleconsultations with reminders and confirmation; a stable video room that is easy for the patient to join; visit records in the medical record; integrated payment or billing; and communication before and after the visit (administrative guidance, documents the professional releases).
Larger operations add queues and administrative triage, roles for front desk and management, usage reports and insurer integration where applicable.
Integration with records, scheduling and billing
Teleconsultation only becomes an operation when what happens in it enters the patient's record. That calls for integration with medical records, scheduling and billing: the booking creates the room, the visit creates the record and the record feeds the invoice. Without it, telemedicine becomes a manual process. It is the same rule as in any app project: the result is decided in the integrations.
Rules that guide the project
Telemedicine in Brazil is regulated by the Federal Council of Medicine (CFM Resolution 2,314/2022), which covers requirements such as patient consent, visit records and information security. Other health professions have their own councils' rules. In addition, health data is sensitive personal data under Brazil's LGPD.
In practice this becomes product decisions: recorded consent, secure communication, access control, audit trail and record retention. This section is general guidance and not legal advice; your operation's compliance should be validated with your legal and regulatory team.
Experience quality and platform choice
What makes teleconsultation work is unglamorous: joining without friction, a connection that adapts to the patient's network, a clear warning when something fails and a plan B (reconnect or switch to audio). That is why the project calls for testing under real network and device conditions.
The choice between native, web or hybrid also matters: see native, web or hybrid app. For budget, how much it costs to develop an app.
How to start
Start with a slice: one specialty, one visit type, one unit. Deliver integrated scheduling, room and records, measure usage and only then add the rest. This lowers cost and risk. NexUnio has built custom apps and systems for 16 years, with a senior team from day one; see the work in the healthcare sector and in the case studies.
Frequently asked questions
What is the minimum a telemedicine app needs?
Teleconsultation scheduling with reminders, an easy-to-join video room, visit recording in the medical record and integrated billing.
Do I need to worry about CFM rules?
Yes, in Brazil. Telemedicine is regulated by the CFM (Resolution 2,314/2022), with requirements such as consent, records and information security. This answer is general guidance, not legal advice; validate with your regulatory team.
Does the app integrate with records and scheduling?
It should. The booking creates the room, the visit creates the record and the record feeds billing. Without that integration, telemedicine becomes manual work.
Does it work for other health professions?
The structure (scheduling, room, record, billing) does, but each profession has its own council rules. Check the rules for your category.

16 years building custom software; leads NexUnio's AI engineering. Learn about NexUnio · LinkedIn