Here is the full list of all 19 Doctor Bunny achievements.
Cure 5 patients
Cure 15 patients
Cure 30 patients
Make 10 medicines
Make 20 medicines
Make 30 medicines
Increase patient's life to 10 or more minutes
Get negative reputation
Open a new hospital!
Revive a patient
Don't let the Artifact's health become zero during the defense
Wear a mask
Wear a robe
Become a good doctor!
Dig a coin
Fail to deliver the medicine in time
Cure a patient with a wrong medicine
Have 6 examined patients simultaneously
Gain reputation by mining crystals