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.
Overview. Psychiatrists are physicians who specialize in the diagnosis and treatment of mental illnesses. While many people associate psychiatry with psychoanalysis, most psychiatrists today provide a wide range of biological, psychotherapeutic and psychosocial treatments tailored to the specific needs of the patient.sychiatrists work in group or private practices much the way other physicians do. They also practice in the public sector in Veterans Administration and state hospitals and community mental health centers that are unique to psychiatry.