Heart Surgery Doctor Hospital is a free arcade game in which you play a surgeon who has to perform different kinds of surgeries to heal patients.

The gameplay is quite simple, as you have to do operations to heal the patients. To heal them, you have to perform different kinds of surgery to restore the patient's health. You can use various tools such as a knife, a stapler, a pair of scissors, etc. You can perform different kinds of surgery such as the removal of a tumor, correction of a defect, etc. 

It's a simple arcade game that you can play as a surgeon. It's fun and simple.