Address each one separately.
Typically, if one spouse "outranks" the other one, that spouse is listed first (if both are of the same rank, then traditionally the male "outranks" the female, though nowadays either way is usually considered acceptable). For example: Dr Mabel Smith and Mr Hubert Smith If they were both doctors, then it would traditionally be Drs Hubert and Mabel Smith but if you know her a lot better than you know him listing her name first probably wouldn't be considered horribly wrong.
Yes, both male and female doctors can perform pap smear tests.
Doctor is neither feminine nor masculine; the same word is used for both female and male doctors.
The Doctors - 2008 Male Shrinkage was released on: USA: 16 February 2011
No, the quality of a doctor is not determined by their gender. Both male and female doctors can be highly skilled and provide excellent medical care. The most important factors in being a good doctor are knowledge, experience, communication skills, and empathy, which are not limited by gender.
Addressing an envelope to a male child use to be 'Master', but now it can be Mr.and the female Miss.
Male betta fish can be housed in both bowls and aquarium. In order to thrive though they need the proper lighting and filtration.
When using the noun "Brother" as a noun of address, it is a proper noun as a word for the specific person you are addressing. The noun "brother" is a common noun as a general word for any male sibling.
There is no gender discrimination for immature dogs. Male and females are both called puppies or whelps.
They have male nurses on board. They are called corpman.
Yes, there is a such thing as this. The proper name of a this is a hermaphrodite. An hermaphrodite is an individual who has reproductive organs of both sexes (male/female).
If you are going for a formal tone you could address the note to my fellow employees; for a less formal tone you could address it Dear Folks. Dear guys if they are all male.