
Medical Records Management System
Why Choose This Project?
Traditional medical record systems are often centralized, vulnerable to data breaches, and lack interoperability across hospitals or regions. This blockchain-powered system provides secure, tamper-proof, and decentralized access to patients' health records. It gives patients full control over who can view their data while ensuring privacy and data integrity — critical in healthcare today.
What You Get
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Complete Source Code (Frontend + Backend + Smart Contracts)
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Fully Functional Admin (Hospital) & Patient Panel
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Mobile & Desktop Responsive Design
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Patient-Controlled Record Sharing via Wallet Auth
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Smart Contract-Based Record Storage Metadata
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Full Documentation & Setup Instructions
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Easily Extendable to Real Clinics or Health SaaS Apps
Built With Latest Tech Stack
Layer | Technologies Used |
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Frontend | HTML5, CSS3, Bootstrap 5, JavaScript |
Backend | Node.js (Express.js) / Java (Spring Boot) / PHP (Laravel) |
Blockchain | Solidity, Ethereum (Ganache/Testnet), Web3.js |
Database | MongoDB / MySQL (for off-chain data) |
Wallet | MetaMask (for login and signing) |
Security | SHA256, Smart Contracts, Access Control, JWT (if needed) |
Features That Make It Market-Ready
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Blockchain-Based Medical Record Logging
Patient records metadata are stored on-chain, ensuring immutability and traceability. -
Secure Wallet-Based Login
Doctors and patients authenticate using MetaMask (no passwords). -
Permissioned Access to Medical Records
Patients can grant/revoke doctor access to their data. -
Upload and Retrieve Records
Files (e.g., prescriptions, lab results) stored off-chain (IPFS or DB), but access is logged via blockchain. -
Tamper-Proof Audit Trails
Every change or access is recorded immutably on-chain. -
Patient & Doctor Dashboards
Clean interfaces for viewing, uploading, and sharing records. -
Admin Dashboard (Optional)
For hospital admins to onboard doctors and verify accounts. -
Smart Contract Events
Emits logs for each transaction — access, upload, permission granted, etc.
Working Flow
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User Connects Wallet
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Patients and doctors log in via MetaMask
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Admin Approves Doctor Accounts
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Doctors must be verified before accessing records
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Patient Uploads Medical Record
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File stored off-chain (e.g., IPFS), metadata stored on blockchain
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Doctor Requests Access
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Patient grants permission to view the record
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Smart Contract Logs Access
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Immutable log of who accessed what, and when
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Audit Trails & Record Management
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System shows history of uploads and views
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Patients can revoke access at any time
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