The major cities are the following: Gamharia, Jamshedpur.
For hospitals you have 7 places with "Vanguard Hospital and Medical Research Center Pvt Ltd", "Life Line Clinic" for example.
About parks, 1 possibilities exist (like "jhurkuli mandir field").
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on MagicBricks.