Simplify the following text for a Grade 7 native English-speaking person.
Original: Thomas Allen `` Tom '' Coburn , M.D. ( born March 14 , 1948 ) , is an American politician , medical doctor , and ordained Southern Baptist deacon .
Simplified: Thomas Allen `` Tom '' Coburn , M.D. ( born March 14 , 1948 ) is an American politician and medical doctor .