Dr. Karen Teston is a psychiatrist practicing in Lakeland, FL. Dr. Teston is a medical doctor specializing in the care of mental health patients. As a psychiatrist, Dr. Teston diagnoses and treats mental illnesses. Dr. Teston 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. Teston treats conditions like depression, anxiety, OCD, eating disorders, bipolar disorders, personality disorders, insomnia, ADD and other mental illnesses.