"No disease Allah created, but that He created its treatment." -Sahih al-Bukhari, Vol. 7, #582
Since Allah has created the cure for every disease, Muslims are encouraged to seek the cure with the hope of recovering from illness.
If an individual from a low-income family falls ill, they are not able to seek treatment due to the high expenses at conventional hospitals and clinics. Lack of finances for any type of treatment causes them to suffer severely even in cases where the ailment is fairly simple and easily treatable.
Markaz-e-Shifa has been founded as a free-for-all medical service that offers diagnosis and treatment to fill the gap in healthcare in low income areas.