Laura Frazee, PhD

CLINICAL PSYCHOLOGIST

Laura Frazee, PhD, is a Licensed Clinical Psychologist who specializes in providing therapeutic intervention to children, adolescents, and their families and conducting psychological evaluations. Dr. Frazee has experience working in both inpatient and outpatient settings and with mental health presentations of all severities. She enjoys helping families of all cultural backgrounds understand how mental health concerns present in their child and providing evidence based treatment to facilitate positive change. 

Dr. Frazee graduated from Clemson University with a Bachelor of Arts in Psychology and a minor in Spanish. She went on to earn her Masters of Science in Counseling from Southern Methodist University where she was trained in play therapy, parent management, and individual counseling. Dr. Frazee continued her training by earning her doctorate in Clinical Psychology from the University of Texas Southwestern Medical Center. Her practicum and doctoral internship sites provided additional specialized training in providing evidence-based therapeutic intervention, including Cognitive Behavioral Therapy and Dialectical Behavior Therapy, as well as providing comprehensive psychological assessments to complex pediatric mental health presentations. Dr. Frazee completed her postdoctoral fellowship at the University of Missouri-St. Louis Center for Behavioral Health where she continued to provide individual therapy to children, adolescents, and adults and conduct psychological evaluations. 

James Siddall, PhD, NCSP

Psychologist

James Siddall, PhD, NCSP is a Licensed School Psychologist who works with children, adolescents, and their families to help students reach their full potential.

Dr. Siddall has extensive experience working in school settings, having spent the past seven years as a practicing School Psychologist in Arlington Public Schools. In addition, Dr. Siddall is also an Adjunct Faculty in School Psychology at George Mason University where he teaches graduate students in School Psychology.

Dr. Siddall graduated from Washington University in St. Louis with a Bachelor of Arts in Psychology and Educational Studies with a minor in Anthropology. He then went on to attend the University of South Carolina where he earned his Master’s and Doctoral degrees in School Psychology. As part of his practicum placements, he gained experience working at an elementary and high school as well as working at the Child Development and Behavioral Pediatrics clinic in Columbia, SC. He completed his Doctoral Internship in Loudoun County Public Schools, where he worked in a variety of school settings. He then began working for Arlington Public Schools where he has primarily worked at the high school and elementary levels while also creating and consulting on district-level programs and policies.

Dr. Siddall is also an active member of the National Association of School Psychologists and American Psychological Association.

Sarah Sponaugle, MSSW, LMSW

THERAPIST / SUPERVISEE IN SOCIAL WORK

Sarah Sponaugle, MSSW, LMSW, is a licensed social worker who provides evidence-based and trauma-informed therapy to children, adolescents, and young adults. She utilizes a collaborative, strengths-based approach, partnering closely with clients and caregivers to cultivate resilience, emotional regulation, and long-term well-being. 

Sarah earned her Bachelor of Science in Psychology with a minor in Exceptional Education from James Madison University. She went on to earn her Master of Science in Social Work from Columbia University through an Advanced Clinical Practice track, concentrating in mental health, health, and disabilities. Sarah's clinical experience includes training across pediatric medical, school, and acute inpatient psychiatric settings, including experiences at Children's National Hospital, Loudoun County Public Schools, James Madison University's Counseling Center, and the Northern Virginia Mental Health Institute. She draws from various therapeutic modalities, including Cognitive Behavioral Therapy (CBT), Acceptance and Commitment Therapy (ACT), Motivational Interviewing (MI), Interpersonal Therapy (IPT), and Solution-Focused Therapy, thoughtfully tailoring evidence-based interventions within a strong interpersonal framework to meet each client's unique strengths, goals, and needs.

Sarah believes that a strong, secure therapeutic relationship is the foundation for meaningful growth and strives to create a warm, collaborative environment where clients and families feel seen, supported, and empowered to navigate life’s challenges.

Lindsey Siff, MA

THERAPIST/DOCTORAL PSYCHOLOGY EXTERN

Lindsey Siff, MA, is a therapist and a clinical psychology doctoral candidate at The George Washington University. She provides evidence-based therapy and assessment services to children, adolescents, and adults, drawing on a strengths-based, trauma-informed, and integrative approach tailored to each client’s unique needs. Lindsey is committed to providing compassionate, culturally sensitive care and has experience working across a range of settings, including community mental health centers, school settings, and hospital settings. 

Lindsey earned her Bachelor of Arts in Psychology from The George Washington University and her Master’s in Psychology from American University. She is currently completing her PhD in Clinical Psychology at The George Washington University. Lindsey has provided therapy and assessment services at the Meltzer Center for Psychological and Community-Based Services, The Reservoir Group at the Lab School of Greater Washington, Children’s National Hospital Child Psychiatry Inpatient Unit, and Children’s National Hospital Mood Disorders Clinic. She has expertise providing Cognitive Behavioral Therapy (CBT), Dialectical Behavioral Therapy (DBT), and Acceptance and Commitment Therapy (ACT) in individual and group settings. In addition to her clinical work, Lindsey specializes in researching youth suicide prevention among diverse populations. 

Lindsey believes that the therapeutic relationship is at the heart of meaningful change and strives to create a space where every client feels supported as they build the tools and confidence to navigate life’s challenges.

Zhaoying Chen, MA

THERAPIST/DOCTORAL PSYCHOLOGY EXTERN

Zhaoying Chen, MA is a therapist and clinical psychology doctoral candidate at The George Washington University who works with children, adolescents, and their families. She is committed to providing evidence-based, trauma-informed, and culturally responsive care that builds on each child's strengths and supports the wellbeing of the entire family.

Zhaoying earned her Bachelor of Arts in Public Policy, with a minor in Psychology, from Renmin University of China in Beijing, China. She later moved to the United States to pursue a master's degree in Counseling Psychology at the University of Pennsylvania, where she received clinical training and worked with children and families throughout the Philadelphia area.

Across outpatient, hospital-based, and community mental health settings, Zhaoying has supported children and families navigating trauma, medical challenges, neurodevelopmental differences, and cultural transitions. Her advanced clinical training includes Trauma-Focused Cognitive Behavioral Therapy (TF-CBT) at the Kennedy Krieger Institute and Behavioral Parent Training (BPT) at Children's National Hospital. She also has experience conducting psychological and neurodevelopmental assessments and helping families access resources and supports tailored to their needs.

In addition to her clinical work, Zhaoying's research focuses on the intergenerational effects of trauma, parenting, and self-regulation. Her work is guided by a commitment to fostering resilience, strengthening family relationships, and promoting long-term mental health across generations.

Kantoniony (Kanto) Rabemananjara, PhD

Clinical Psychologist

Kantoniony (Kanto) Rabemananjara, PhD, is a Clinical Psychologist who provides therapy to children, adolescents, and adults, with additional expertise in perinatal mental health. Dr. Kanto is committed to offering compassionate, culturally sensitive, and evidence-based care to clients and families from diverse cultural and socioeconomic backgrounds.  She utilizes an integrative, trauma-informed approach tailored to meet each client’s unique needs.

Dr. Kanto earned her Bachelor of Arts in Psychology from Georgetown University, completed her Master’s in Psychological Sciences at the Catholic University of America, and earned her PhD in Clinical Psychology from George Washington University. She completed her predoctoral internship at Cambridge Health Alliance/Harvard Medical School, where she received advanced training in interventions for child and family mental health as well as psychodynamic therapy for adults. Her broader clinical training includes evidence-based approaches such as Cognitive Behavioral Therapy (CBT) and mindfulness-based approaches, play therapy and attachment-based interventions, and trauma-informed care. She has worked with clients in a variety of settings, including academic medical centers, inpatient and outpatient settings, and community mental health centers. 

In addition to her clinical work, Dr. Kanto has expertise in global mental health and implementation science, with a focus on supporting perinatal mental health research and services in low- and middle-income countries (LMICs). She is a certified Mothers and Babies provider, as well.  Dr. Kanto is passionate about advancing equitable access to mental health care and translating research into sustainable, community-based interventions.

Dr. Kanto currently sees patients via tele-health.

Elisabeth Fleischer, MSEd, CAS, NCSP

SCHOOL PSYCHOLOGIST & RESIDENT PSYCHOLOGIST

Elisabeth Fleischer, MSEd, CAS, is a Nationally Certified School Psychologist and Resident in Psychology who works with children and adolescents. Elisabeth is skilled in providing evidence-based therapeutic interventions in both individual and group settings, and in conducting comprehensive psychological evaluations. She is dedicated to helping children understand their unique profiles in order to facilitate positive change. Elisabeth also works closely with parents to provide education and support.  

Elisabeth graduated from the State University of New York College at Geneseo with a Bachelor of Arts in Psychology. She went on to earn her Masters of Science in Education with a Certificate of Advanced Studies in School Psychology as well as a Micro-Credential in Applied Behavior Analysis. Elisabeth completed her School Psychology Internship in Loudoun County Public Schools, where she worked in a variety of school settings. She currently works for Falls Church City Public Schools. Elisabeth is also an active member of the National Association of School Psychologists as well as a Nationally Certified School Psychologist.

Ms. Fleischer currently sees patients via tele-health.

Natalie Cocozza, MA, CAGS

SCHOOL PSYCHOLOGIST & RESIDENT PSYCHOLOGIST

Natalie Cocozza, MA, CAGS, is a Nationally Certified School Psychologist and Resident in Psychology who is passionate about helping children, adolescents, and their families better understand their unique strengths, navigate challenges, and thrive. She believes that every child deserves to feel understood, capable, and confident, and she is committed to helping families build the knowledge and skills needed to support their child's growth both at home and in school.

Natalie provides evidence-based therapy for children and adolescents in individual and group settings and conducts comprehensive psychological evaluations that offer meaningful insight into each child's learning, emotional, behavioral, and social development. She recognizes that seeking support for a child can feel overwhelming, and she strives to create a warm, collaborative environment where children feel safe, parents feel heard, and families leave with a clear understanding of their child's unique profile and practical strategies for moving forward.

Natalie earned her Bachelor of Arts in Psychology from James Madison University before completing both her Master of Arts in Psychology and Certificate of Advanced Graduate Studies (CAGS) in School Psychology at George Mason University. She completed her school psychology internship with Arlington Public Schools, where she developed expertise supporting students across diverse educational settings. 

As a Nationally Certified School Psychologist (NCSP) and active member of the National Association of School Psychologists (NASP), Natalie is dedicated to providing compassionate, evidence-based care that empowers children and adolescents to better understand themselves, build on their strengths, and develop the confidence and skills needed to flourish throughout childhood and beyond.

Natalie Oredola

Practice Manager & Care Coordinator

Natalie is dedicated to creating a warm, welcoming, and well-coordinated experience for every individual and family who connects with our practice. She believes exceptional care begins long before the first appointment—with thoughtful communication, genuine compassion, and a commitment to ensuring each client feels supported every step of the way.

With a Master's degree in Counseling Psychology and extensive experience in behavioral health, Natalie brings a unique combination of clinical insight and operational expertise. Throughout her career, she has led behavioral health programs, collaborated with multidisciplinary teams, and developed systems that enhance both the client experience and the efficiency of clinical care.

Natalie is passionate about fostering meaningful relationships, streamlining processes, and creating an environment where families feel cared for and clinicians are empowered to do their best work. Her responsiveness, attention to detail, and commitment to continuous improvement help ensure that every interaction reflects the practice's mission of providing thoughtful, compassionate, and exceptional care.