How to Build a Healthcare App: HIPAA Compliance, Features & Cost (2026)

What Is HIPAA and Why Does It Matter for Your App

HIPAA (Health Insurance Portability and Accountability Act) governs how Protected Health Information (PHI) is stored, transmitted, and accessed in the United States. If your app collects, processes, or shares any data that can identify a patient alongside their health information, HIPAA applies — regardless of whether you are the healthcare provider or a third-party technology company.

Violations carry fines from $100 to $50,000 per violation, with annual caps reaching $1.9 million. More critically, a breach destroys the patient trust your business depends on.

Types of Healthcare Apps

App Type	Examples	Key Integrations
Telemedicine / video consult	Teladoc, Babylon	Video SDK, EHR
Patient portal	MyChart type apps	EHR (Epic, Cerner, Athena)
Mental health	BetterHelp, Calm	Scheduling, messaging
Remote patient monitoring	Withings Health	IoT devices, wearables
Medical practice management	Kareo	Billing, scheduling, EHR
Medication adherence	Medisafe	Push reminders, pharmacy APIs
Health & fitness (non-clinical)	MyFitnessPal	Wearables, no HIPAA if no PHI

HIPAA Technical Safeguards Checklist

• End-to-end encryption for all PHI in transit (TLS 1.3 minimum)
• AES-256 encryption for PHI at rest
• Role-based access control (RBAC) — clinicians see only their patients
• Automatic session timeout after inactivity
• Immutable audit logs for every PHI access, modification, and deletion
• Business Associate Agreements (BAA) signed with AWS, Twilio, and any vendor touching PHI
• Breach notification procedure (72 hours to notify HHS)
• Annual risk assessment documentation

Core Features: Telemedicine App

Patient Side

• Account creation with identity verification
• Symptom checker and appointment booking
• Video consultation with HD quality and low latency
• Secure in-app messaging with clinician
• Prescription management and pharmacy integration
• Health records access and document upload
• Payment processing for consultations
• Post-consultation notes and follow-up reminders

Clinician Side

• Schedule management with availability settings
• Patient intake forms and medical history view
• Video consultation with screen share (for reviewing scans)
• E-prescribing integration
• Clinical notes with structured SOAP format
• Referral management
• Billing and insurance claim submission

EHR Integration: FHIR is the Standard

Modern EHR integration uses FHIR (Fast Healthcare Interoperability Resources) — the HL7 standard for health data exchange. Major EHRs (Epic, Cerner, Athena, Allscripts) expose FHIR R4 APIs. Your app should:

• Authenticate via SMART on FHIR (OAuth 2.0 extension for health)
• Read and write clinical resources (Patient, Observation, Medication, Appointment)
• Never store full EHR records — query on demand, cache minimally

Technology Stack

Layer	HIPAA-Eligible Option
Mobile	React Native
Backend	Node.js + Express
Database	PostgreSQL on AWS RDS (with encryption enabled)
Video conferencing	Twilio Video or Daily.co (both sign BAA)
Cloud	AWS HIPAA-eligible services (EC2, RDS, S3, Cognito)
Push notifications	AWS SNS (HIPAA eligible; do NOT include PHI in notification text)
EHR integration	FHIR R4 API + SMART on FHIR

Cost Breakdown

Scope	Duration	Cost Range
HIPAA architecture + compliance review	4–6 weeks	$15,000–$25,000
Telemedicine MVP	5–8 months	$100,000–$200,000
Full patient portal + EHR integration	10–16 months	$250,000–$400,000

Build your HIPAA-compliant healthcare app with Ortem. Talk to our healthcare tech team → or contact us to schedule a HIPAA architecture review.