You really want him to ditch his patients to notice you? How silly
Let him work and just forget it
JESUS HE HAS WORK TO DO.
Doctors are busy~
Don't worry about your Dad noticing, you are old enough to choose for yourself.
Why isn't it that simple?
well, you better start learning. Practice makes perfect, but better practice in a safe environment in case you turn a man on and he comes on too strongly.