Dr. Mario is one of the many Mario counterparts. He is playable in all six installments in the All-Star Versus series. Unlike Mario, he is mainly projectile based. You have to unlock him in All-Star Versus 4: Elite by winning 10 Team Deathmatches while playing as Mario.
Super Jump Punch
Dr. Tornado (heals allies and damages enemies)
Supercharged Attack: Dr. Finale. Same attack from Super Smash Bros 4
Outfits: All Dr Mario has is different colored outfits (SSBM and SSB4)
In Smash Bros Ultimate Edit
Dr Mario is a clone of Mario.
Standard Special: Megavitamin
Recovery: Super Jump Punch
Down: Dr. Tornado
Final Smash: Dr. Finale