“Do not stop the treatment without consulting your doctor.”

“I need to bring my poor, sick dog to the doctor.”

“Simpson was a doctor in the field of mechanical engineering who graduated from the local Institute of Technology.”

“To this he added a clinical medical degree and a doctorate in neuroscience.”

“Bayle was not aware that Locke had been denied in 1666 his doctorship by the hostile Oxford authorities.”

“If he was neither the one nor the other, indeed, his doctorship would no doubt avail him the less.”

“Not one came, moreover, without her little pipkin of pennyroyal, sage, balm, or other herb tea, delighted at an opportunity of signalizing her kindness and her doctorship.”

“One of the annexes, as I have said, has had thoughts of becoming a doctress.”

“Tell me, when thou wast little, didst thou know Gagaoola the witch doctress?”

“Among her topics are female travel writers and colonial knowledge, fashioning and marketing the doctress of empire, and female medical education in India.”

“On that day, a doctoress who was following and observing them, during the apparition desired to touch Our Lady.”

“Besides, an old Isanusi or witch doctoress up in the Manica country told me all about it.”

“Under the headship of the neo-behaviorist Kenneth W. Spence, it led America in the production of psychology doctorates for many years.”

“Most of them possessed master's degrees, and a few had earned their doctorates.”

“The number of researchers has doubled, and a larger proportion now have master's degrees and doctorates.”