Dr.Fate
Note these are guys with Doctor or Doc in there names so no Hulk or Thor unless they started going by the names Doc Hulk and Dr.Thor
Marvel
Dr.Strange
Dr.Doom
Doc Samson
Dr.Druid
Dr.Spectrum
Dr.Octopus
DC
Dr.Fate
Dr.Polaris
Dr.Psycho
Dr.Light I
Dr.Light II
Doc Magnus (now Viridium of the Metal men superstrength, flight, invulnerbility)
Which crack team of Doctors take it
Marvel
Dr.Strange
Dr.Doom
Doc Samson
Dr.Druid
Dr.Spectrum
Dr.Octopus
DC
Dr.Fate
Dr.Polaris
Dr.Psycho
Dr.Light I
Dr.Light II
Doc Magnus (now Viridium of the Metal men superstrength, flight, invulnerbility)
Which crack team of Doctors take it