The Physician Knife comes with Cellidor scales. It is only available in Red. In addition to the Victorinox Shield, it has the words: "Physician Knife" printed on the front handle in silver screen print and usually a drug advertising on the back.
There are no variations of this knife.
Little is known about the history of this knife. As indicated above, it may have been a custom order with a knife shop. Or more likely it was sold through the Premium Sales channels to the medical industry.