Telehealth Psychotherapy for Depression in Parkinson's Disease

Inclusion Criteria: * Idiopathic Parkinson's disease (PD), any subtype * Depression * Internet access and a webcam * For psychotropic and dopaminergic medications, participants may enroll only if they are stable for at least 6 weeks and 2 weeks, respectively, before beginning the study * The investigators will enroll only depressed individuals with PD who are not already receiving or are willing to stop other ongoing psychotherapy before beginning this treatment study Exclusion Criteria: * Serious chronic medical or neurological illness, other than PD * History of traumatic brain injury * Mental retardation * Current or recent (past 90 days) history of substance abuse or drug dependence, with the exception of nicotine, marijuana, and caffeine * Active suicidal or homicidal ideation or intent * Dementia * Current DSM-5 diagnosis of bipolar disorder, schizophrenia, schizoaffective disorder, or substance/medication-induced disorder * Previous experience with an adequate trial of cognitive-behavioral therapy (8 sessions within the past 5 years * Concurrent psychosocial treatment (i.e., therapy) focused on depression, anxiety, or other related disorders, or are not willing to refrain from initiating additional therapy during the study * Concurrent psychotropic medications if not stabilized or not willing to maintain a stable dosage of psychotropic medications, such as medications for depression or anxiety, during study participation