Final answer:
Doctors typically do an Addendum SOAP note in Catalyst.
Step-by-step explanation:
An Addendum SOAP note in Catalyst is typically done by Doctors. While nurses and pharmacists can also contribute to SOAP notes, doctors typically have more authority in a medical setting and are responsible for creating the treatment plans and making important medical decisions. However, it is important to note that teamwork and collaboration between doctors, nurses, and pharmacists are essential in providing comprehensive patient care.