This doctor always has a runny nose and seems perilously skinny. However, his potions and healing powers are renowned for their effectiveness. He’s also The Apothecary.
The party found a note from thugs addressed to Isidorus. It contained a list of poisons and drugs, as well as a request to “say hello to our mutual friend.”
Neferkare works for Isidorus and has noticed that he tends to sample his experimental concoctions with unpredictable results.