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.
Q: What is the difference between a counselor, a psychologist, and a psychiatrist? A: A person who provides psychotherapy services can be any of these professionals â or even a social worker or a psychiatric nurse. The main difference between these types of people is their training and educational background. A psychiatrist is a doctor who has attended medical school and done a residency in psychiatry. In many states, psychiatrists and other medical doctors are the only professionals who can prescribe psychiatric medications.