Michael R. Dionne is a board-certified Psychiatric-Mental Health Nurse Practitioner (PMHNP-BC) providing psychiatric evaluation and medication management via telehealth to patients in California, New Hampshire, and Idaho. His practice focuses on adults living with PTSD and trauma-related conditions, including veterans; older adults with dementia-related behavioral and mood symptoms; and adults with intellectual and developmental disabilities (IDD). Care centers on careful diagnostic assessment, evidence-based medication management, and close coordination with therapists, primary care, caregivers, and care facilities. For dementia and IDD care, caregiver and collateral involvement is welcomed and often essential. This is a cash-pay practice. Superbills are provided on request for clients seeking out-of-network reimbursement. Currently accepting new clients for telehealth appointments.