Is a Open Source Project used as practise for my course www.sgermosen.com/courses, based on a public EMR.
Mersy Core is a Solution to make easy the live of doctors implementing an online solution to have the information of their patients any time. Mersy on the basic, open, and free version, have the abbility of have a registry of the appointments, bills, and visits of the patients. On the pro version, has the capacity of control credits and debs, orders, payments, emergency, and much more specialities, please check www.MersyRd.com for more information.
Mersy is a Saas, than implement multi tenant with a lot of features and practice than every developer need to know..