Dr. Suzanne Mattox Phd was created in 2007.
The possessive form of the proper noun Mattox is Mattox's.Example: Dr. Mattox's office is on the upper level.
An individual Joe Smith with a PhD would be addressed as Dr Smith or Joe Smith, PhD but not Dr Joe Smith, PhD.
When using Dr xxxx, the PHD may or may not be used in speaking, in a situation where medical doctors and PHD's would make it unclear the PHD should be used the first time. In written form the Phd is proper when the Dr is used. Mrs does not normally have the Phd appended.
Doctor (Dr.)
It means Dr. Of philosophy.
A PhD is a doctor. You address a letter to him Dr. John Smith. If he is married you address it Dr. John and Jane Smith. If she has the PhD, you address it John and Dr Sue Smith. If both have their PhD's you address it Drs, Henry and Jane Smith.
No, unless he/she has a PhD
A person with a PhD is addressed as Dr.
Dr. and Mrs. or Dr. and Mr.
Someone who has earned their PhD.
Only if they have obtained a PhD
University of Miami, specifically in meteorology.