How do you address the envelope of a couple when both are medical doctors?

• What is the correct way to address an envelope to a couple when both the woman is a doctor?
  It is easier to address 2 married doctors if the woman has kept her maiden name - e.g.; Dr. John Smith Dr. Mary Jones However, if this is not the case, the following is equally appropriate: Drs. John...
  
• How do you address an envelope where the wife is a medical doctor and the husband is not?
  Dr.wife and Mr.husband yeh I'm 13 and I'm smarter than a {insert age here} year old i'd LOL if you were 10
  
• How to Address envelope when husband and wife are both doctors?
  just put doctor at the start of the letter eg Dr A & B Smith just put doctor at the start of the letter eg Dr A & B Smith
  
• How do you address an envelope to a married couple both captains in the army?
  The traditional way was always "CPT & Mrs." The politically correct way might be Captains----&----.
  
• What is the correct way to address a envelope to a medical doctor?
  The correct way to address an envelope to a doctor is 'Dr. John Doe' and check to see if you know what type of doctor he/she is and put the proper abbreviation behind his/her last name accordingly....