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