Access Psychiatry Waco, PLLC.

Access Psychiatry Waco, PLLC provides individualized psychiatric care for patients in Waco and across Texas under the leadership of Marguerite "Peggy" Addison, APRN, PMHNP-BC. The practice emphasizes careful assessment, thoughtful treatment planning, and collaborative, whole-person care that considers therapy, lifestyle change, and practical factors affecting daily functioning and long-term stability. Its approach addresses mental health disorders directly while recognizing the broader role of habits, support systems, and quality of life in overall wellness. The practice is informed by ongoing professional engagement in general mental health care, postpartum support, eating disorders, and neuroscience-informed treatment, alongside Addison’s long-standing work in nursing and advanced practice clinical education.