After providing diagnoses, a doctor treats patients who are suffering from diseases and injuries. A doctor is also called a physician and is often referred to as either an M.D. (medical doctor) or D.O. (doctor of osteopathic medicine). M.D.s and D.O.s both use traditional treatment methods such as drugs and surgery, but D.O.s emphasize the body's musculoskeletal system, preventative medicine, and holistic patient care.
You must apply in person using Form DS-11 if at least one of the following is true: 1  You are applying for your first U.S. passport. 2  You are under age 16. 3  Your previous U.S. passport was issued when you were under age 16.  Your previous U.S. passport was lost, stolen, or 1  damaged. Your previous U.S. passport was issued more than 15 years  ago.
In order to apply for your first passport card, youâll need the same documentation you need to apply for a passport book. If you already have a passport book, you might be able to apply for your very first passport card by mail. In order to apply for a passport book by mail, your current passport must meet the following requirements: Undamaged.