Mark Shaughnessy

Mark Shaughnessy, PMHNP, is a psychiatric mental health nurse practitioner who focuses on providing evidence-based pharmacologic treatments for various mental health disorders. Serving individuals throughout Maine, he works in close partnership with his patients to develop personalized and comprehensive care plans. His holistic approach combines expert medication management with a deep understanding of each person's unique life circumstances to encourage significant progress in mental well-being. Specializing in the treatment of ADHD, anxiety, and depression, Mark applies his extensive clinical knowledge to support adults across different stages of life. His dedication to these areas is driven by a firm belief in the life-changing impact of carefully customized pharmacologic interventions. Furthermore, he is experienced in addressing complex clinical needs, including bipolar disorder, PTSD, and psychosis or schizophrenia, demonstrating a strong commitment to enhancing his patients' quality of life. Mark is particularly interested in assisting individuals as they navigate the complexities of midlife transitions and men's issues. He recognizes the specific hurdles encountered during these phases and provides focused support to manage them successfully. Additionally, his clinical focus extends to grief and obsessive-compulsive disorder, illustrating his range in managing diverse mental health concerns. Outside of his professional practice, Mark stays balanced by practicing aikido, writing, and boating, which supports his belief that a well-rounded lifestyle is essential for overall health.