About Dr. Oren Boxer

Dr. Oren Boxer is a highly regarded clinical neuropsychologist known for his expertise in evaluating cognitive functioning and enhancing it across different age groups. With a strong commitment to improving the lives of his patients, Dr. Boxer’s career is marked by comprehensive assessments, innovative treatment approaches, and a dedication to advancing the field of neuropsychology.

He holds a master's degree in psychology from the University of Chicago and a Ph.D. in clinical psychology from the California School of Professional Psychology. He completed additional post-doctoral training in pediatric neuropsychology at UCLA. In addition to seeing clients in his private practice, Dr. Boxer also serves as a clinical faculty member at the UCLA Semel Institute.

Dr. Boxer excels in diagnosing conditions including neurodevelopmental disorders, learning difficulties, attention problems, cognitive impairments, and emotional/behavioral issues, utilizing clear communication to convey results effectively. He is especially skilled in working with children, establishing trust and rapport to provide tailored interventions.

Dr. Boxer's research contributions have been published in esteemed journals and presented at numerous conferences, universities, and international symposia, showcasing his dedication to advancing the understanding of brain-behavior relationships. His compassionate approach, combined with his leadership and influence in the field, underscores his mission to bring positive change to his patients and their families.

Our Team

Kaleb Jensen, Psy.D.

Dr. Jensen is a licensed clinical neuropsychologist and serves as the Clinical Training Director at Insight Collective. His expertise in socioemotional experiences and personality dynamics (i.e., anxiety, depression, interpersonal stressors) offers a unique perspective on the variety of factors that can influence the cognitive and behavioral presentation of children, adolescents, and young adults. Outside of his clinical advocacy for his clients and their families, Dr. Jensen enjoys playing all kinds of video games, and he frequently brings his Nintendo Switch into the office to share his love of gaming with both clients and colleagues!

Krista Greenfield, Psy.D.

Dr. Greenfield is a licensed clinical neuropsychologist with over 10 years of experience in the field. She earned a BA in psychology at UPenn and a PsyD in clinical psychology at CSPP. Dr. Greenfield completed clinical training rotations at UC Irvine Medical School, Kaiser Permanente, and Pasadena Rehabilitation Institute, as well as a postdoctoral fellowship in pediatric neuropsychology at Insight Collective with Dr. Boxer. Dr. Greenfield is a skilled diagnostician, with expertise in assessing children and teens with socioemotional, behavioral, and neurodevelopmental differences such as ADHD, Autism, learning disorders, and anxiety. She is particularly passionate about helping parents navigate the complexities of raising gifted and 2e students. As an experienced clinician and mother of three boys, Dr. Greenfield believes strongly in the “whole child” approach to assessment. By identifying a child’s unique strengths and interests, she is able to create a meaningful, individualized treatment plan to support their growth, success, and emotional wellbeing.

Monica Babaian, Psy.D.

Dr. Babaian is a licensed clinical neuropsychologist who received her undergraduate degree from Woodbury University and her doctoral degree in Clinical Psychology with an Emphasis in Health Psychology from Alliant International University, Los Angeles. She is also an adjunct faculty member who teaches courses in Psychodiagnostic Assessment and Neuropsychology. Though she has specialized in pediatric neuropsychology, Dr. Babaian has worked with individuals of all ages across various treatment settings such as medical hospitals, psychiatric facilities, schools, and community mental clinics. She is most passionate about working with children and adolescents because she believes that early identification, alongside the implementation of appropriate interventions and accommodations, can change the course of one’s future. Dr. Babaian knows that all children have hidden powers that are often overlooked and undermined when faced with adversity. She uses an integrated person-centered approach to provide a comprehensive understanding of an individual’s cognitive and emotional functioning within the context of their unique history and experiences.

Elizabeth Stuart, Ph.D.

Dr. Stuart is a pediatric neuropsychology fellow at Insight Collective. She earned a B.S. in psychology and B.A. in sociology from Drake University in Des Moines, Iowa, as well as a master’s and Ph.D. in clinical psychology from the APA-accredited Alliant International University, in Los Angeles, California. She received exceptional clinical training in pediatric neuropsychology at Children’s Hospital Los Angeles, Jonathan Jaques Children’s Cancer Institute (JJCCI) at Miller Children’s Hospital, psychiatric hospitals, community mental health settings, and private practice. Her research spans LGBTQ+ issues, social neuropsychology, and the use of disruptive technology in neuropsychological assessment and cognitive rehabilitation. Dr. Stuart also holds special certifications in crisis intervention, suicide prevention, and trauma-informed care. With her extensive clinical and research experience, Dr. Stuart brings a uniquely therapeutic presence to assessment and feedback. This allows her to convey a holistic and compassionate care to her work, particularly in supporting the well-being of children and families.

Jessica MacCallum, Psy.D.

Dr. MacCallum is a pediatric neuropsychology fellow at Insight Collective. She earned a B.Sc. in Psychology and a B.Ed. in Primary/Junior Education from the University of Toronto (Canada) and a Master’s and Psy.D. in Clinical Psychology from the APA-accredited California Baptist University (CBU) in Riverside, California. As an adjunct faculty member at CBU, she teaches courses in developmental psychology, group therapy, general psychology, and psychometric tests and assessments. Dr. MacCallum has worked with individuals of all ages across various treatment settings, including psychiatric facilities, private practices, community mental health clinics, and schools. She is a former elementary school teacher with experience teaching in Canada, the UK, and the USA. Her unique combination of experience in both psychology and education has shaped her approach to supporting children and adolescents in identifying and leveraging their strengths to achieve their brightest future.

Becca Althoff Bergmann, Ph.D.

Dr. Bergmann is a pediatric neuropsychology post-doctoral fellow at Insight Collective. She earned her B.A.in both Psychology and Religious Studies at the University of Denver, as well as her M.A. and Ph.D. in Clinical Psychology from Fuller Graduate School of Psychology. Dr. Bergmann received excellent clinical training at Children’s Hospital Los Angeles, UCLA Semel Institute, and several community mental health centers. She completed her APA-accredited internship at The Help Group in Sherman Oaks, California, where she focused on providing assessment, therapy, school-based services, and parent coaching specific to children and teens with Autism Spectrum Disorder. Holding firm to her belief that knowledge is power, Dr. Bergmann is particularly passionate about collaborating with parents to help them feel confident in both understanding and supporting their children. She also values the importance of early intervention and has specialized training in the assessment of infants and preschoolers. Embracing a strengths-based approach, Dr. Bergmann believes everyone is capable of thriving when provided with the support and encouragement to do so. 

Catherine Villagran, M.A., CCC-SLP

Catherine has been a speech-language pathologist for more than 25 years. From the beginning of her career, she has specialized in the birth to five year old population. She has special interest in tongue thrust remediation, feeding therapy, and oral motor treatment. She is trained in neurodevelopmental treatment (NDT) and Prompt, and certified in SCERTS and The Hanen Parent Training Program. Catherine has always enjoyed working with families in her therapy sessions, and is also certified in the Hanen Program for Parents. Catherine lives in Glendora with her husband and two children.

Elaine Ricci

Elaine Ricci is the Education Director at Insight Academy. She has been an educator in both private and public school settings for nearly thirty years and considers working with children to be a calling, not a job. Her degree is in Radio and Television Broadcasting, and she holds both a California Teaching Credential and Reading Certificate. As well as being the Education Director at the Academy, she works as both an academic and executive functioning coach for students from preschool to high school and leads the popular social skills classes at Insight Collective. She equally loves traveling, spending time in museums learning from the past, and taking leaps of faith into the future by creating new ways of doing things. She likes being a big kid.

Rachel Mayer, LCSW

Rachel Mayer is a Licensed Clinical Social Worker with over 13 years of experience providing therapy to children, adolescents and young adults. Rachel started her career as a special education teacher. After a couple of years teaching, Rachel returned to school and received her Masters of Social Work from the University of Southern California in 2010.  Rachel works with children, families and adults to help them reach their personal goals and improve emotional wellness. Her areas of expertise include anxiety, depression and trauma. She utilizes a combination of insight-oriented practices and a cognitive behavioral approach. Rachel spends her free time going on outdoor adventures with her 1-year-old rescue dog. Rachel also enjoys hiking, yoga, and baking.

Ted Hutman, Ph.D.

Dr. Hutman is a clinical and developmental psychologist and an Assistant Professor in Psychiatry at the David Geffen School of Medicine at UCLA. Dr. Hutman works closely with parents to foster the best possible developmental, educational, and mental health outcomes for their children. Dr. Hutman specializes in psychotherapy for parents who are concerned about their ability to raise a child with social, emotional, or developmental challenges. He works with couples to reconcile their different perspectives, to encourage collaboration, and to promote a healthy family environment in which children can thrive.

Ann D’Angelo, M.A.

Ann D’Angelo is a Mindfulness Educator who works with children, adults, and families. In the Pasadena area, Ann has been a leader in the field by bringing the practice of mindfulness to both public and private schools. She holds a California Teaching Credential and received her Master’s in Human Development from Pacific Oaks College. Ann is also a 200 hr. Registered Yoga Teacher. Ann lives in Altadena with her fun-loving husband and two beautiful daughters who remind her to live in the present moment daily.

Jordan Reid

Jordan Reid is a board certified registered behavior therapist and neurofeedback practitioner. She has worked in an array of environments, including schools, mental health hospitals, special education programs, and even prisons. As a clinician, her intuitive and responsive nature allows her to to easily adjust to each individual's needs and make everyone’s experience a comfortable one. Outside of the clinical world, Jordan works in education and law. Jordan is a Southern California native, a published author, and a lover of shopping. Her favorite pastime, however, is bonding with her beautiful son.

Matthew Hayutin, M.Ed.

Matthew Hayutin is an educational therapist experienced at working with students of all ages and learning profiles. Matthew and his team at Hayutin Education specialize in full-service tutoring for Kindergarten through college students, providing in-home academic support in Executive Functioning, subject tutoring, reading and math remediation, educational therapy, independent study, homeschooling and test prep. Married with two children, Matthew enjoys coaching and refereeing AYSO soccer and still clings to his dream of publishing the Great American Novel.

Samantha Hernandez

Samantha is the office administrator for Insight Collective. Samantha’s educational background is focused in psychology and human development. She is passionate about the mental health field and finds value in support services with the intent of psychological wellbeing. Samantha is a cat lady with a love for music and crafting. She enjoys spending her free time with friends and family, particularly letting out her inner child when playing with her nieces.