Medicine Buddha is also known as Vaidurya Prabha Raja. Medicine Buddha is also called the King of Lapis Lazuli or Sapphire Light. The Viability of Medicine Buddha In this portion, we are going to learn about the viability of Medicine Buddha. After that, we will learn the short etymological description of the word Medicine Buddha itself. Etymology of Medicine Buddha Medicine Buddha is called Bhaishajyagur in Sanskrit.  Medicine Buddha is also known as sang Gye men la in .