Dr. Joseph Sivak is a psychiatrist practicing in Duluth, MN. Dr. Sivak is a medical doctor specializing in the care of mental health patients. As a psychiatrist, Dr. Sivak diagnoses and treats mental illnesses. Dr. Sivak may treat patients through a variety of methods including medications, psychotherapy or talk therapy, psychosocial interventions and more, depending on each individual case. Different medications that a psychiatrist might prescribe include antidepressants, antipsychotic mediations, mood stabilizers, stimulants, sedatives and hypnotics. Dr. Sivak treats conditions like depression, anxiety, OCD, eating disorders, bipolar disorders, personality disorders, insomnia, ADD and other mental illnesses.