Meet our experienced, skilled, and caring staff.

Carol Williams-Nickelson, PsyD

Licensed Clinical Psychologist, Authority to Practice Interjurisdictional Telepsychology (APIT), Founder/Partner and Chief Executive Officer

Dr. Williams-Nickelson is a licensed clinical psychologist (VA) with over 20+ years of clinical and leadership experience in psychology, medicine, education/training, and national nonprofit organizations. She enjoys working with clients from all stages across the lifespan and from diverse demographic groups to identify, diagnose, and treat the full spectrum of mental disorders and related concerns.

Nicole Lefman, MA

Licensed Professional Counselor

Nicole is a Licensed Professional Counselor committed to helping individuals experiencing acute or chronic issues by focusing on overall well-being, effective coping strategies, and development of insight about how thoughts, emotions, and behavior are connected. She collaborates with clients in identifying and reaching their goals and fosters a warm, empathetic environment where people can grow and feel confident about making change.

Terri T. Hodges, PhD

School Psychologist, Testing Technician, Program Facilitator, and Resident in Clinical Psychology

Dr. Hodges is a school psychologist with over 20+ years of experience in pediatric and school settings. She has worked with individuals from preschool-age through 21, providing an array of services to include assessment, intervention, and consultation. Dr. Hodges enjoys helping young people recognize their strengths, identifying skill areas in need of support, and assisting parents and caregivers with strategies and resources to support their children.

Lindsay Garey, BA

Behavior Support Specialist and Skill Development Coach

As a former special education teacher in Loudoun County Public Schools (LCPS), a residential treatment center counselor for children and adolescents, and Applied Behavior Analyst (ABA) therapist, Linsday has provided behavioral and social skills support to children, teens and young adults experiencing difficult family situations, trauma, learning disabilities, ADHD, Autism, anxiety, and emotional disorders. She has consulted with parents and caregivers on developing plans for individualized behavior and social interventions, as well as implementing consistent practices across environments to meet the unique needs of their children and others under their care. Additionally, she provides coaching to help children, teens and young adults with executive functioning.

David Nickelson, PsyD, JD

Partner, Chief Operating Officer

Dr. Nickelson is a clinical psychologist and a lawyer. Using his 20+ years of scientific, clinical, legal and digital training and experience, he helps heatlhcare organizations efficiently and effectively discover, design, develop and deliver the highest quality healthcare resources, services, experiences and outcomes.