Clinicians
Colleen Blanchfield, M.D.
Dr. Blanchfield is fortunate to work with a staff of passionate mind-body practitioners who share a common vision of wellness. Their input and collaboration are essential to comprehensive patient care.
Micheline Toussaint, MSW, LCSW, RYT
Matthew Na, LCSW
Matthew Na is a licensed master social worker (LCSW) and joined the Full Circle Neuropsychiatric Wellness Center clinical team in 2019.Matthew received his Bachelor of Arts degree from the University of Virginia, a Master of Divinity degree from Princeton Theological Seminary, and a Master of Social Work degree from Columbia University, NY. He has over 20 years of experience working with youth, young adults, families, and couples having served in various settings including but not limited to churches, hospitals, and intensive-outpatient clinics. Matthew is a strengths-based therapist who utilizes a non-judgmental, psychodynamic approach that includes attachment theory, Family Systems Theory, Emotionally Focused Therapy, and Cognitive Behavioral Therapy (CBT) and Dialectical Behavioral Therapy (DBT). He works collaboratively with clients struggling with issues such as depression, self-harm, suicidality, anxiety, interpersonal conflict, and addictive behaviors. Matthew lives in Northern Virginia with his wife and their three sons.
Marie Muddu, RN, BSN
Marie is a Registered Nurse in the Commonwealth of Virginia with nearly tens years of experience. She earned her Bachelors of Science in Nursing degree from Carroll College in Wisconsin in 2007. She started her career at the nationally recognized psychiatric hospital of Rogers Memorial Hospital in Milwaukee where she worked on the adult and geriatric inpatient units for five years. Afterwards, she spent a year with the well respected Aurora Behavior Health outpatient services. In 2014, Marie relocated to Northern Virginia with her husband. Upon her arrival to this area, Marie served as a Nurse Coordinator at Loudoun Medical Group. As a Nurse Coordinator, Marie worked closely with several primary care practices in order to ensure excellent care throughout their locations. In early 2016, Marie joined the Full Circle Neuropsychiatric Wellness Center nursing team.
Johanna Mills, RN, BSN
Leslye Vargas-Ayala, LPN
Administrative Staff
Darcy, Office Manager
Jacob Bell, Administrative Assistant
Holly Kreutter, Medical Biller