Enterprise resource planning (ERP) manages and integrates business processes through a single system.
Self-hosted
What is an inventory management system? Inventory management software is a computerized system to manage , track the number of stored goods. Inventory management is a major part of supply chain management. Inventory management solutions keep track of the goods while moving through the process or stored in the warehouses. Inventory
ERP
There are many open source enterprise resource planning (ERP) solutions, they were designed to support companies on different sizes, however, most of them don't consider hospitals as their customers, and not following many health-care guidelines considering privacy.
ERP
Since Odoo released a marketplace for it's apps including community developed apps extensions and modules, healthcare and medical sections start getting regular newcomers of apps and extensions as EMR / HIS and LIMS
EMR EHR - Medical Records
ERPNext : is an Open source ERP solution, built by open source technologies and released as an open source software under GPLv3 License,
EMR EHR - Medical Records
DoliMedEMR is an open source EMR ( Electronic Medical Records ) built on top of Dolibarr ERP & CRM which itself is a powerful ERP solution released as an open source project.
ERP
Developing from scratch is a nightmare for IT unexperienced personals, It's not easy require experience to manage till the end product, and often very risky in matter of handling resources and financial aspects till reaching the end goal with usable solution. In Healthcare sector there are many attempts