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.
Take a few seconds to see who should use Form DS-11 in order to apply for a new passport. Use Form DS-11 if any of the following apply: 1  You are applying for your first U.S. passport or. 2  You are under age 16 or. 3  Your previous U.S. passport was issued when you were under age 16 or.