After the divorce, Allan suffered from depression and was sick a couple of times, mainly colds, so he had to see a doctor. 

Thankfully, the Newcrest Clinic is right across the street from his home.

Credits & thanks to SimRealist for their amazing Private Practice mod. 🥰 

Also, to HeinInes and Qcamic (original creator) for the awesome Newcrest Medical Clinic. (Both can be found in the Sims 4 Gallery). 😊