ISC (International Service Center) has only one function, to send mail on its way to the next location. Since some sorting operations take place only once a day, no package should be there for 24 hours. What confuses people is that after it is done there, it will be in transport, where tracking is not able to be done. Parcel tracking is done on machines at postal facilities.
Not to be confused with Psychologist. A psychiatrist is a physician who specializes in psychiatry, the branch of medicine devoted to the diagnosis, prevention, study, and treatment of mental disorders.
A psychiatrist is a licensed medical doctor who has not only earned a medical degree (MD), but who has further specialized in the field of psychiatry, which emphasizes the care and treatment of people with mental illness.sychiatrists are MDs and can therefore prescribe medication if necessary. Some psychiatrists may be called upon to testify as to the fitness of a defendant to stand trial. A psychiatrist may be in private practice or employed at a hospital or mental health facility.