Learn how to build a secure, HIPAA-ready medical records app with Lovable. Step-by-step guide for features, integrations, and deployment.

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You can build a production-ish Medical Records app inside Lovable by using Chat Mode to create React pages, wiring Supabase for auth + storage via Lovable Cloud Secrets, testing in Lovable Preview, and Publish (or export to GitHub) when ready. Do everything in chat edits — no terminal needed — and use the Supabase Dashboard UI to create the database schema (so no CLI required). Below are exact Lovable prompts you can paste into Chat Mode to implement the app incrementally.
Quick patient medical-records web app (React) with Supabase for authentication, patient record CRUD, and document upload/storage. Users sign in, see a list of records, create / view records and upload PDFs/images to Supabase Storage.
Use Chat Mode to create/modify files (create src/lib/supabaseClient.ts, src/pages/Login.tsx, src/pages/RecordsList.tsx, src/pages/RecordView.tsx, update src/App.tsx). Configure SUPABASE_URL and SUPABASE_ANON\_KEY via Lovable Cloud Secrets UI. Use Preview to test interactions. Use Publish to push the app live or use GitHub export/sync if you want production CI. No terminal is required for these steps.
// Create file src/lib/supabaseClient.ts
// Use @supabase/supabase-js client for browser usage
import { createClient } from '@supabase/supabase-js'
// Read from environment (Lovable Cloud Secrets will map to process.env)
const SUPABASE_URL = process.env.SUPABASE_URL!
const SUPABASE_ANON_KEY = process.env.SUPABASE_ANON_KEY!
export const supabase = createClient(SUPABASE_URL, SUPABASE_ANON_KEY)
Done when: src/lib/supabaseClient.ts exists and Preview shows no import errors for supabase.}
// Create file src/pages/Login.tsx
// Simple email sign-in using supabase.auth.signInWithOtp or signInWithPassword
import React, { useState } from 'react'
import { supabase } from '../lib/supabaseClient'
export default function Login() {
const [email, setEmail] = useState('')
const [loading, setLoading] = useState(false)
async function handleSignIn(e) {
e.preventDefault()
setLoading(true)
// Use signInWithOtp for magic link (adjust if you prefer password)
await supabase.auth.signInWithOtp({ email })
setLoading(false)
alert('Check your email for a sign-in link.')
}
return (
<div>
<h1>Sign in</h1>
<form onSubmit={handleSignIn}>
<input value={email} onChange={e => setEmail(e.target.value)} placeholder="[email protected]" />
<button type="submit" disabled={loading}>{loading ? 'Sending…' : 'Send sign-in link'}</button>
</form>
</div>
)
}
// Modify src/App.tsx
// Add routes: /login, /records, /records/:id. Use your app's router (React Router assumed).
// If your project uses a different router adjust accordingly.
import React from 'react'
import { BrowserRouter, Routes, Route, Link } from 'react-router-dom'
import Login from './pages/Login'
import RecordsList from './pages/RecordsList'
import RecordView from './pages/RecordView'
export default function App() {
return (
<BrowserRouter>
<nav>
<Link to="/records">Records</Link>
<Link to="/login">Login</Link>
</nav>
<Routes>
<Route path="/login" element={<Login />} />
<Route path="/records" element={<RecordsList />} />
<Route path="/records/:id" element={<RecordView />} />
</Routes>
</BrowserRouter>
)
}
Done when: /login loads in Preview and no import errors.}
// Create file src/api/records.ts
// Helpers for CRUD
import { supabase } from '../lib/supabaseClient'
export async function listRecords() {
const user = supabase.auth.getUser ? (await supabase.auth.getUser()).data.user : null
// // If using older client, adjust to supabase.auth.user()
const { data, error } = await supabase.from('medical_records').select('*').eq('user_id', user.id).order('inserted_at', { ascending: false })
if (error) throw error
return data
}
export async function createRecord({ title, notes, file }) {
const user = (await supabase.auth.getUser()).data.user
let file_path = null
if (file) {
const filename = `${user.id}/${Date.now()}_${file.name}`
const { error: upErr } = await supabase.storage.from('records').upload(filename, file)
if (upErr) throw upErr
file_path = filename
}
const { data, error } = await supabase.from('medical_records').insert([{ user_id: user.id, title, notes, file_path }])
if (error) throw error
return data[0]
}
// Create file src/pages/RecordsList.tsx
// List and create form (very minimal)
import React, { useEffect, useState } from 'react'
import { listRecords, createRecord } from '../api/records'
import { Link } from 'react-router-dom'
export default function RecordsList() {
const [records, setRecords] = useState([])
const [title, setTitle] = useState('')
const [notes, setNotes] = useState('')
const [file, setFile] = useState(null)
async function load() {
const data = await listRecords()
setRecords(data)
}
useEffect(() => { load() }, [])
async function handleCreate(e) {
e.preventDefault()
await createRecord({ title, notes, file })
setTitle(''); setNotes(''); setFile(null)
await load()
}
return (
<div>
<h1>Records</h1>
<form onSubmit={handleCreate}>
<input value={title} onChange={e=>setTitle(e.target.value)} placeholder="Title" />
<textarea value={notes} onChange={e=>setNotes(e.target.value)} placeholder="Notes" />
<input type="file" onChange={e=>setFile(e.target.files[0])} />
<button type="submit">Create</button>
</form>
<ul>
{records.map(r=>(
<li key={r.id}><Link to={`/records/${r.id}`}>{r.title}</Link></li>
))}
</ul>
</div>
)
}
// Create file src/pages/RecordView.tsx
// Show details and download link for file
import React, { useEffect, useState } from 'react'
import { useParams } from 'react-router-dom'
import { supabase } from '../lib/supabaseClient'
export default function RecordView() {
const { id } = useParams()
const [record, setRecord] = useState(null)
useEffect(() => {
async function load() {
const { data } = await supabase.from('medical_records').select('*').eq('id', id).single()
setRecord(data)
}
load()
}, [id])
if (!record) return <div>Loading…</div>
async function download() {
if (!record.file_path) return
const { data, error } = await supabase.storage.from('records').download(record.file_path)
if (error) { alert('Download error'); return }
const url = URL.createObjectURL(data)
window.open(url)
}
return (
<div>
<h1>{record.title}</h1>
<p>{record.notes}</p>
{record.file_path && <button onClick={download}>Download file</button>}
</div>
)
}
Done when: create + list + download flow works in Preview (records show up).}
This prompt helps an AI assistant understand your setup and guide to build the feature
This prompt helps an AI assistant understand your setup and guide to build the feature
This prompt helps an AI assistant understand your setup and guide to build the feature

Book a call with an Expert
Starting a new venture? Need to upgrade your web app? RapidDev builds application with your growth in mind.
You should treat a medical records app as a privacy-first, auditable system and only use AI code generation where it reduces developer work without exposing protected health information (PHI). Use strong data minimization (redaction/structuring), encrypt-at-rest/in-transit, strict access controls and audit logging, prefer on-premise or HIPAA-compliant model providers (or signed BAAs), and use Lovable’s chat-first workflow (Chat Mode edits, diffs, Preview, Secrets UI, Publish, and GitHub sync) to build, test, and deploy — never rely on running CLI commands inside Lovable.
Identify PHI (names, SSNs, MRNs, full DOB, addresses, contact info, clinical notes). Decide whether you will process PHI with third-party AI. If you will, get a BAA and document it. If you cannot get a BAA, never send raw PHI to external LLMs — only send redacted or structured/synthetic data.
Use Chat Mode edits and diffs to iterate UI and backend code. Use Preview to test logic against mocked data. Store secrets with Lovable’s Secrets UI (SUPABASE_URL, SUPABASE_KEY, OPENAI_API_KEY) — you cannot run CLI to set env vars, so Secrets UI is mandatory. When you need deeper CI or deployment, sync to GitHub and manage deployment pipelines there.
// API route: /api/patient-summary
import { createClient } from '@supabase/supabase-js';
// create Supabase client using Lovable Secrets stored as env vars
const supabase = createClient(process.env.SUPABASE_URL, process.env.SUPABASE_KEY);
// small redaction helper: remove SSN-like and long numeric IDs
function redactPII(text) {
// redact SSN patterns and long digit strings
return text.replace(/\b\d{3}-\d{2}-\d{4}\b/g, '[REDACTED_SSN]').replace(/\b\d{6,}\b/g, '[REDACTED_ID]');
}
export default async function handler(req, res) {
const { patientId } = req.body;
// fetch minimal columns
const { data, error } = await supabase
.from('patients')
.select('id,age,gender,clinical_notes')
.eq('id', patientId)
.single();
if (error) return res.status(500).json({ error: error.message });
const payload = redactPII(JSON.stringify(data));
// call OpenAI (store OPENAI_API_KEY in Lovable Secrets)
const r = await fetch('https://api.openai.com/v1/chat/completions', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
Authorization: `Bearer ${process.env.OPENAI_API_KEY}`
},
body: JSON.stringify({
model: 'gpt-4',
messages: [
{ role: 'system', content: 'Summarize clinical notes into a short, factual summary. Do not add new clinical facts.' },
{ role: 'user', content: `Patient data: ${payload}` }
],
max_tokens: 500
})
});
const json = await r.json();
const summary = json.choices?.[0]?.message?.content || null;
// never auto-save summary; return for human review
res.json({ summary });
}
Final practical notes: Use Lovable’s Secrets UI for keys, iterate with Chat Mode and diffs, Preview with mocks, Publish only after review, and export to GitHub for DB migrations or operations requiring CLI. Always document your decisions about PHI, BAAs, and model usage — regulators will ask.
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