i wanna apply this function in my json!

[heemokyim]

but i don't know how do i do it
can i help me?

a = {
"medications":[{
"aceInhibitors":[{
"name":"lisinopril",
"strength":"10 mg Tab",
"dose":"1 tab",
"route":"PO",
"sig":"daily",
"pillCount":"#90",
"refills":"Refill 3"
}],
"antianginal":[{
"name":"nitroglycerin",
"strength":"0.4 mg Sublingual Tab",
"dose":"1 tab",
"route":"SL",
"sig":"q15min PRN",
"pillCount":"#30",
"refills":"Refill 1"
}],
"anticoagulants":[{
"name":"warfarin sodium",
"strength":"3 mg Tab",
"dose":"1 tab",
"route":"PO",
"sig":"daily",
"pillCount":"#90",
"refills":"Refill 3"
}],
"betaBlocker":[{
"name":"metoprolol tartrate",
"strength":"25 mg Tab",
"dose":"1 tab",
"route":"PO",
"sig":"daily",
"pillCount":"#90",
"refills":"Refill 3"
}],
"diuretic":[{
"name":"furosemide",
"strength":"40 mg Tab",
"dose":"1 tab",
"route":"PO",
"sig":"daily",
"pillCount":"#90",
"refills":"Refill 3"
}],
"mineral":[{
"name":"potassium chloride ER",
"strength":"10 mEq Tab",
"dose":"1 tab",
"route":"PO",
"sig":"daily",
"pillCount":"#90",
"refills":"Refill 3"
}]
}
],
"labs":[{
"name":"Arterial Blood Gas",
"time":"Today",
"location":"Main Hospital Lab"
},
{
"name":"BMP",
"time":"Today",
"location":"Primary Care Clinic"
},
{
"name":"BNP",
"time":"3 Weeks",
"location":"Primary Care Clinic"
},
{
"name":"BUN",
"time":"1 Year",
"location":"Primary Care Clinic"
},
{
"name":"Cardiac Enzymes",
"time":"Today",
"location":"Primary Care Clinic"
},
{
"name":"CBC",
"time":"1 Year",
"location":"Primary Care Clinic"
},
{
"name":"Creatinine",
"time":"1 Year",
"location":"Main Hospital Lab"
},
{
"name":"Electrolyte Panel",
"time":"1 Year",
"location":"Primary Care Clinic"
},
{
"name":"Glucose",
"time":"1 Year",
"location":"Main Hospital Lab"
},
{
"name":"PT/INR",
"time":"3 Weeks",
"location":"Primary Care Clinic"
},
{
"name":"PTT",
"time":"3 Weeks",
"location":"Coumadin Clinic"
},
{
"name":"TSH",
"time":"1 Year",
"location":"Primary Care Clinic"
}
],
"imaging":[{
"name":"Chest X-Ray",
"time":"Today",
"location":"Main Hospital Radiology"
},
{
"name":"Chest X-Ray",
"time":"Today",
"location":"Main Hospital Radiology"
},
{
"name":"Chest X-Ray",
"time":"Today",
"location":"Main Hospital Radiology"
}
]
}