“In working with families, I utilize a transparent and collaborative approach; YOU are the expert in your child, and therapy works best when we work together as a team to support your child. Similarly, when working with children, I take a child-centered and strengths-based approach, meeting each child with warmth, empathy, and acceptance of their own individual life experience. I believe that children, no matter how young, are deserving of respect and understanding, and I strive to create a safe space for children to heal – and to have fun in the process.”
Cassidy O’Brien is a Licensed Clinical Social Worker whose professional experience includes helping children cope with anxiety, depression, trauma, and difficult life transitions. She has experience working with children and adolescents of all ages, and specializes in working with “littles” (ages 0-5), with extensive training in early childhood mental health. Cassidy also specializes in working with children and adolescents experiencing anxiety, using a cognitive-behavioral approach to support children in learning adaptive coping skills and developing a sense of mastery over their anxiety symptoms. Additionally, Cassidy has a passion in working with individuals who have experienced trauma; supporting children and families in understanding the impact of traumatic experiences and walking hand-in-hand towards healing.
Cassidy earned her Bachelor’s Degree from Ohio University and her Master’s in Social Work Degree from the University of Southern California.She previously worked at Rady Children’s Hospital, where she specialized in trauma and early childhood mental health, while also treating children with anxiety, depression, ASD, ADHD, and emotion regulation challenges.Cassidy’s therapeutic approach is informed by several therapeutic modalities, including Cognitive Behavioral Therapy (CBT), AIM-HI(An Individualized Mental Health Treatment for Children with ASD), Trauma Focused Cognitive Behavioral Therapy (TF CBT), Child Parent Psychotherapy (CPP), Parent Child Interaction Therapy (PCIT), and Mindfulness-based Interventions.She is completing her certification as a Registered Play Therapist and enjoys incorporating play therapy interventions into her work with children.
Cassidy approaches her work with children by viewing them in the context of the whole family, using a family-systems lens to cater to the unique relationships and dynamics within the family and to support the strengthening of those relationships. Drawing from her training in early childhood mental health, Cassidy strives to promote attachment in child-caregiver relationships, knowing that secure attachment with a caregiver is the foundation to a happy and healthy childhood – and beyond! Cassidy is passionate about supporting parents in developing tools to feel equipped to manage the ups and downs of parenthood.
Cassidy offers Telehealth services to children and adolescents of all ages, specializing in Anxiety, Depression, ADHD, and ASD.
Cassidy also offers virtual parent consultation and coaching, utilizing a strengths-based, individualized approach to teaching parenting tools, designed to improve challenging behaviors in children and strengthen the parent-child relationship.
What Others Say About Us
I am a general pediatrician with a special interest in ADHD, spending about 20% of my clinical time caring for ADHD patients. I have known Dr Pontillo since 2005 and have an enormous respect for her clinical skills and insights. She is my “go to” psychologist for more complicated developmental issues and for diagnosis of subtle high functioning disabilities. Dr. Pontillo’s interest in her patients and her ability to clearly delineate developmental problems allows parents to move forward with establishing a treatment plan. She is an invaluable resource to the San Diego Pediatric community.
I’ve been referring my patients to Dr. Pontillo for the past several years with the utmost confidence that she will care and understand their developmental needs. Dr. Pontillo always provided them with a balanced and age appropriate intervention to help not only the child but the family as a whole.
Dr. Pontillo is an exceptional, and one-of-a-kind child psychologist. I have referred many children of my patients to Dr. Pontillo and she has always given them the best care and attention. Referring a patient to another professional is a big responsibility. I always look for a colleague who is efficient, professional, experienced and one who is able to come up with a clear diagnosis. I keep referring to Dr. Pontillo because of her expertise, efficiency and especially her warm and caring personality that is extremely necessary when dealing with children. I very highly recommend Deborah Pontillo, Ph.D as a child diagnostician, developmental and behavioral specialist, and therapist.