User blog comment:JaphethMario/Dr.Jekyll/Mr. Hyde vs Flippy/Filqpy. Japheth's Fictional Rap Battle Ep.8/@comment-25263388-20150612094136/@comment-25263388-20150612094729

The good doctor can refer to:

Not the Doctor.
 * 1) Henry Jekyll
 * 2) Edward Richtofen
 * 3) Victor Frankenstein
 * 4) Bruce Banner
 * 5) TF2's Medic
 * 6) Hippocrates