Beatriz Casellas Cestero, holds a PhD in Clinical Psychology from Ponce Health Sciences University. He completed his internship at the PSHU Consortium, specifically at the University’s Center for Psychological Services and the Ponceño Autism Center. Prior to completing her PhD, she earned her BA in Music Therapy from Seton Hill University, where she had experience working with neurotypical and functionally diverse populations. She has experience working with children and adolescents with various mental health diagnoses including: Autism, Attention Deficit/Hyperactivity Disorder (ADHD), Depression, Anxiety, Bullying, Selective Mutism, Grief, and conduct disorders.

In addition, she practices as a Registered Behavior Technician (RBT) at Flamboyán Behavioral Services since 2023.