Here is the full list of all 18 Heart's Medicine - Time to Heal achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Buy all items for the new wing.
Get all other trophies!
Complete all Challenges and Bonus Challenges!
Buy all the upgrades!
Complete your shift at the O.R.!
Achieve 3 stars on each day!
Find every Oliver!
Score 3 or more hearts in all minigames!
Complete your shift at the Radiology Department!
Cheer up 50 people with Princess!
Complete your shift at the Physiotherapy Department!
Walk 40 miles!
Complete your shift at the E.R.!
Score 750 Quick Bonuses!
Complete your shift at the Pharmacy!
Complete your shift at the Ward!
Fill up every station, and have at least one patient at the checkout desk!
Have an item already on your tray before a patient asks for it.