Meet Our Amazing Staff!
TOP Therapists
Betsy Williams, MOT, SIPT
Betsy received her BA in Psychology from Austin College and received her Master’s of Occupational Therapy from Texas Woman’s University. She has always had a special place in her heart for people with children and has been grateful to have been provided early learning and growing opportunities that directed her to the field of occupational therapy. She has been a counselor for 20+ years at a summer camp for teenagers (now adults) with special needs and gotten to work with amazing people. Betsy has several certifications including SIPT (Sensory Integration and Praxis Testing), Interactive Metronome, The Listening Program, InTime, Beckman Oral Motor and has taken several classes from the Upledger Institute in the Craniosacral Therapy curriculum. She has also partcipated in the Level I mentorship program at the STAR Center in Denver Colorado and was fortunate to learn from Dr. Lucy Jane Miller, OTR/L and Dr. Sarah Schoen, OTR/L. In addition to her work as an occupational therapist, Betsy has several years experience working as an ABA (behavioral) therapist and is happy to incorporate applied behavior analysis techniques as needed. Betsy has experience working with a variety of children with different diagnoses including Sensory Processing Disorder, Autism Spectrum Disorder, Down Syndrome, ADD/ADHD, Cerebral Palsy, Dyslexia and other learning and motor disorders. She pulls from all her knowledge and training as she strives to create the most innovative and individualized treatment for her clients. Betsy believes that working collaboratively with families and the team of professionals they choose is key to transforming our potentials and helping our kiddos reach their fullest potential.
When not at TOP Pediatric Therapy, Betsy enjoys spending time with her son and daughter.
Gail Robinson, MOTR
Gail earned her BS in Child Development from Texas Woman’s University. She taught preschool for 14 years. During her time as a teacher, Gail worked with children with special needs and wanted to find new ways to assist children and their families, leading her to pursue a degree in occupational therapy. Gail graduated with her Master's in Occupational Therapy from Texas Woman's University at Dallas in 2015. She has experience with integrating sensory diets into the classroom setting, creating accommodations to increase participation in the educational process, and advocating for 504 and special education IEP strategies. She is trained in Handwriting Without Tears, Interactive Metronome, The Listening Program, The Relational Table, and implementing the First Strokes handwriting program with the creator, Jan McCleskey, OTR. Gail has experience working with children with ADD/ADHD, Autism Spectrum Disorder, Sensory Integration deficits, Dyspraxia, PANDAS, Spina Bifida, Muscular Dystrophy, Cerebral Palsy, developmental delays, fine motor difficulties, and handwriting delays. Gail enjoys the parent education aspect of outpatient therapy and looks forward to creating relationships with the families at TOP Pediatric. In her free time, she enjoys crafting, hiking, camping, and playing games with her family.
Email: gail@toppediatrictherapy.com
Fiona Lau, OTR
Fiona received her BS in Occupational Therapy from SUNY Downstate Medical Center. Since completing her degree, Fiona has worked with clients ranging in age from infancy to adolescence in different settings. She had worked for the New York City Department of Education over 10 years with knowledge of IEP, 504 accommodations, and assistive technology. She has experience in working with children with diverse needs, including Autism Spectrum Disorder, ADD/ADHD, cerebral palsy, genetic disorders, developmental delay, and sensory integration deficits. When not working, she loves nature and enjoys traveling around the world with her family. After practicing OT for over 20+ years, she is continually in awe of how an OT’s unique skills can impact his/her client’s life.
Michelle Arguello, MOTR, SIPT
Michelle graduated with her Bachelor’s of Art in Dance from the University of North Texas in 2005 and, shortly thereafter, attended Texas Women's University at Dallas to receive her Master's in Occupational Therapy in 2009. Michelle decided to get into occupational therapy when she was a part of several after school programs and working with children with special needs. She realized she needed more education and specialized training if she wanted to really assist children to their potential. Michelle has several certifications including SIPT (Sensory Integration and Praxis Test), The Listening Program, InTime, Interactive Metronome and Handwriting without Tears. Michelle has experience working with children with a variety of diagnoses including ADD/ADHD, Autism Spectrum Disorder, PDD (pervasive developmental disorder), Dyspraxia, Sensory Integration deficits and handwriting difficulties. In addition to her work as a pediatric Occupational Therapist, Michelle is also an independent Certified Health Coach. She loves helping people gain Optimal Health and giving them the tools to have Lifelong Transformation. She enjoys dancing, spending time with her husband and three kids, and finding new ways to build community.
Rochelle Malasig, MOT, OTR
Rochelle earned her Bachelor of Science in Child Development and subsequent Master of Science in Occupational Therapy from Texas Woman’s University at Denton. She has experience in working with children with diverse needs, including Autism Spectrum Disorder, ADD/ADHD, cerebral palsy, developmental delay, and sensory integration deficits. During her undergraduate studies, Rochelle worked as an occupational therapy technician at an outpatient pediatric clinic utilizing a sensory integration practice framework. She also completed fieldwork in a variety of settings, including Baylor Scott & White Institute for Rehabilitation at Dallas, Scottish Rite Hospital for Children, and Therapy 2000. Following these experiences, Rochelle has a passion for developing creative, collaborative, and individualized interventions to help clients achieve their fullest potential. When not working, she enjoys writing to international penpals and going on walks with her dogs.
Sarah Swart, MOT, OTR
Sarah received her B.S. in Psychology frim Abiline Christian University, her M.S. in Human Development and Family Studies from Auburn University and her Master's of Occupational Therapy from Texas Wonam's University. She has spent her career teaching life and relationship skills to couples and teens, conduting research on non-medication ADHD interventions for children, and assisting families in navigating the stormy waters of Alzheimer's Disease. We are excited that Sarah has been on our TOP Team for five years. She has experience working with children who have a variety of needs including sensory integration, attention deficits, learning differences, feeding differences, fine and gross motor delay. She is thrilled to continue her work at TOP and enjoys working with such special families and children.
Megan Richardson, CCC-SLP
Megan received her BS in Communication Disorders from Stephen F. Austin State University and her Master's of Speech-Language Pathology from Texas Woman's University. Since completing her degrees Megan has worked with a variety of programs in the school systems serving students with Autism, Cerebral palsy, Down syndrome, Childhood Apraxia of Speech, dysarthria, articulation impairments, and language impairments. Megan absolutely loves working with children with complex communication needs, AAC users and Gestalt Language Processors following a child-led, play-based therapy approach. She strives to help her clients become confident communicators and expand their functional communication skills!
When Megan is not supporting children's communication goals, she loves spending time with her dog Darcie, weightlifting, reading, playing card or board games, and getting outdoors as much as possible! She is so excited to work with the families of TOP Therapy!
Tracy Borejdo, CCC-SLP
Tracy Borejdo, MS, CCC-SLP earned her Bachelor of Arts in Speech-Language-Hearing Sciences and Disorders from the University of Kansas and her Master’s degree in Communication Disorders from The University of Texas at Dallas. She is a licensed Speech-Language Pathologist with over 15 years of experience working with children and their families across a variety of settings, including public schools, home health, and private practice.
Tracy has worked with children with a wide range of communication disorders, including speech sound disorders, language delays and disorders, social communication differences, Autism, and hearing loss. She is passionate about helping children build strong communication skills through engaging, play-based therapy, with a strong emphasis on parent coaching and functional, family-centered care. Tracy also has specialized training in auditory-verbal strategies to support children with hearing loss.
Outside of work, Tracy enjoys traveling, cooking and spending time with her husband and son, especially exploring new places together.
Lisseth Phan Flores, CCC-SLP
Lisseth graduated from Baylor University with a Master of Science in Communication Science and Disorders and a Bachelor of Science in Interdisciplinary studies from Texas Women University. Prior to becoming a Speech Language Pathologist, she was an elementary bilingual educator for children aged four through twelve years old. Through her experience in the classroom, she became aware of the different communication needs and lack of these needs being met. She took a special interest in advocating for her student’s communication needs and decided to pursue the field of speech. She has completed fieldwork in a variety of settings including public schools, outpatient rehabilitation, home health, and Early Intervention. She has experience in treating disorders related to receptive and expressive language disorders, articulation impairments, phonology, feeding aversions, fluency, apraxia, augmentative and alternative communication (AAC) and pragmatic language disorders in children. Outside of work, Lisseth volunteers at her church, enjoys exercising and creating memories with her family
Emily Beck, CCC-SLP
Emily has been a Speech-Language Pathologist for 5 years serving the greater DFW area. She received her Bachelor's in Communication Disorders and Sciences from the University of Oregon and her Master’s in Communication Sciences and Disorders from Our Lady of the Lake University. Emily’s professional career has included supporting children within the school setting from kindergarten through high school. She has worked with a variety of populations within this setting including children with various social, emotional, academic, and medical needs such as Autism, Cerebral Palsy, ADHD/ADD, Leading Disabilities, Dyslexia, and Emotional Disturbance. Emily enjoys supporting a wide range of communication areas of need, particularly articulation, expressive/receptive language, pragmatic (social) language, and fluency. She is a big supporter of child-led and play-based therapy. Emily believes that frequent, supportive collaboration with fellow providers and families can help our clients grow!
Originally from San Antonio, Texas, Emily has lived in Dallas and Frisco for 5+ years. She and her fiancé will be getting married in November of 2026. They are pet parents to a one-year-old puppy named Berry. In her free time, Emily enjoys traveling, trying new restaurants, and cooking.
TOP Support Team
Kate Winkler, Practice Manager
Aline Guerrero, Operations Aide
Aline Guerrero, Operations Aide
Kate joined us in 2019. She brings 15+ years of working in healthcare administration to our TOP team. She lives in Carrollton with her husband Adam and loves baking, reading, and volunteering. Email: info@toppediatrictherapy.com
Aline Guerrero, Operations Aide
Aline Guerrero, Operations Aide
Aline Guerrero, Operations Aide
Aline's biography is coming soon.