Pediatric Development Center employs registered and licensed occupational therapists.  These clinicians demonstrate exceptional knowledge and understanding of child development and processing as well as an interest and dedication to working with children.  They have experience with various programs such as the Sequential Oral Sensory (SOS) Approach to Feeding, The Zones of Regulation, SuperFlex, Therapeutic Listening, The Astronaut Program, The Alert Program, How Does Your Engine Run?, Handwriting Without Tears, Loops and Other Groups, and sensory integration. They provide parents with ongoing support and education for an understanding of their child’s current level of performance and how to incorporate appropriate strategies at home.

Jillian O’Brien, MS, OTR/L, Executive Director is the owner and president of the Pediatric Development Center. She graduated from Ithaca College in 2001 and has been working at Pediatric Development Center since that time. She has had considerable experience with working with a wide variety of motor and sensory delays with children and infants, such as Autism, Asperger’s, Down’s Syndrome, Cerebral Palsy, motor delays (gross and fine), handwriting, oral motor, attention, behavior and Sensory Processing Disorder. She has been trained in the administration and interpretation of the Sensory Integration and Praxis Test (SIPT) since 2005.  She is also trained in Therapeutic Listening, Zones of Regulation, and the Sequential Oral Sensory Approach to Feeding. She consults with and presents frequently to schools and organizations on motor development, sensory processing, handwriting, perceptual skills, behavior, organization, attention, tummy time and strategies to improve skills. She provides ongoing supervision and support for her therapists and families. Outside of work, you can often find Jill at the baseball fields or basketball courts watching her two boys play their favorite sports. She also loves hiking with her husband, running, skiing, camping and spending time with friends and family.

Holly St. Onge, MS OTR/L, Clinical Director, is a graduate of the University of New England, receiving her Bachelor in Health Sciences with a focus in Occupational Therapy and MS in Occupational Therapy. Holly joined Pediatric Development Center in 2013 and is now the Clinical Director. Holly fell in love with the field of occupational therapy during a job shadow in her junior year of high school. At UNE, she specialized in evaluation and treatment of children with multiple and severe disabilities. Holly is a passionate pediatric occupational therapist who has training in the areas of Reflex Integration (including MNRI), DIR/Floortime, Therapeutic Listening, Handwriting Without Tears, Sensory Processing Disorders/Sensory Integration, Alert Program, Zones of Regulation, kinesiotaping, Constraint-Induced Movement Therapy, NDT, neuroplasticity and tone management, assistive technology, adaptive equipment and positioning, and continually seeks out opportunities to keep learning. She has extensive experience working with infants, children, and young adults with a wide range of abilities and diagnoses, including working with many children with rare conditions. Holly enjoys opportunities to provide consultation and educational workshops in the community and schools on a range of topics. After graduating from UNE, Holly started working in pediatrics in a small clinic in southern Maine. Holly has volunteered with local therapeutic riding programs, served on the executive board for Special Surfers, and is a current Team Leader for Special Surfers. She is also a photographer, loves being in the woods and on the water, playing sports, singing, and has completed several triathlons. 

Katelyn Kiermaier, MS OTR/L, Clinic Manager, graduated with her undergraduate degree in English from Connecticut College before obtaining her graduate degree in occupational therapy from Washington University School of Medicine.  She joined Pediatric Development Center in 2017.  Katelyn comes to PDC with pediatric experience providing therapy to children with sensory processing difficulties, Autism, developmental delays, Fragile X, Down’s Syndrome, ADHD, Ehlers-Danlos Syndrome, and social-emotional challenges.  She has experience with Handwriting Without Tears, Therapressure Protocol, Alert Program, Zones of Regulation, Social Thinking, Astronaut Training, Interactive Metronome, Brain Gym, The Listening Program, Talk Tools, social stories, executive functioning, and creating and implementing sensory diets.  She is trained with the SOS Approach to Feeding and Zones of Regulation. Katelyn is a Handwriting Specialist through Learning Without Tears. Katelyn lives on a pond with her boyfriend, his son, and their four cats.  She enjoys reading, going to concerts, working out, and traveling to Florida several times a year.

Caitlin Wood, MS OTR/L, is a graduate of Husson University and joined the Pediatric Development Center in October 2012. Prior to returning to college to gain her degree in occupational therapy, Caitlin worked one on one with children with Autism and other developmental delays in a preschool. Caitlin also spent time in Africa providing daily care, education, support and guidance to orphaned children ages 0-10. Caitlin’s experience makes her a great match for children with physical, behavioral, social, psychological, and cognitive impairments, as well as children with behavioral challenges.  Caitlin is trained in the SOS Approach to Feeding and Zones of Regulation.Caitlin is always up for an adventure outside and loves camping, hiking, and paddle boarding.

Erin Fancy, MS OTR/L graduated with her undergraduate degree in psychology from Le Moyne College before pursuing her graduate degree in occupational therapy from D’Youville College.  She joined Pediatric Development Center in 2016. Erin comes to PDC with experience providing therapy for children with a variety of diagnoses, including: Down Syndrome, Autism, Cerebral Palsy, Williams Syndrome, Sensory Processing Disorder, feeding difficulties, and developmental delays.  Erin is trained with the SOS Approach to Feeding and Zones of Regulation. Erin loves to spend time outside with her husband, two active children, and a family dog. When not at work, she enjoys being at the beach, running, and reading.

Lindsay Ortiz, MS OTR/L graduated from the University of New England. She joined Pediatric Development Center in 2019.  Prior to returning to college to obtain her master’s degree in occupational therapy, Lindsay worked as a behavioral health professional and teacher working with children with various behavioral needs.  Additionally, Lindsay participated in the Leadership Education in Neurodevelopmental Disabilities (LEND) program where she completed a minimum of 300 hours of advanced training working with children with special needs as part of an interdisciplinary group. Lindsay is trained in the SOS Approach to Feeding. Lindsay loves to go on family adventures with her husband and daughter. They love beach days, camping trips, playing games at coffee shops, and exploring different parks. 

Erin Chasse, MS OTR/L, Team Lead, graduated from the University of Southern Maine. Prior to obtaining her master’s degree in occupational therapy, Erin earned a Bachelor of Science in Health Science.  Erin joins PDC with previous experience in health care, working as a clinical integration associate.  Erin has experience in both the public school system and with a private practice pediatric occupational therapy clinic.  She has worked with children with a wide range of ages and diagnoses. She has experience with Alert Program, Zones of Regulation, Social Thinking, Handwriting Without Tears, and creating and implementing sensory diets. Erin is trained in DIR Floortime. In her free time, Erin enjoys reading, running, going to her local farmer’s market, gardening, and spending time with her husband, cat, and dog! 

Jill Fontaine, MS OTR/L, Assistant Clinical Manager & Community Engagement Coordinator, graduated from the University of Southern Maine. Prior to obtaining her master’s degree in occupational therapy, Jill earned a Bachelor’s of Science in Health Science with a minor in Holistic Medicine. When COVID-19 hit, Jill developed and implemented a guide for providing school-based OT services through telehealth.  She has experience in the public school system and has worked with children with varying ages and diagnoses. She has experience with Handwriting Without Tears, Alert Program, Zones of Regulation, Social Thinking, Astronaut Training, and creating and implementing sensory diets. Jill is the Team Lead at the PDC Saco location. She is also the Community Engagement Coordinator where she works with her committee to strengthen our ties with the wonderful community of Saco, Westbrook, and beyond. From organizing events that bring people together to spearheading outreach programs, she is dedicated to creating lasting connections and making a difference. Jill has lived and worked in Maine her whole life. She enjoys reading, hanging out with her family, and playing golf!

Kaitlin “Kaitie” Johnson, OTD, MS OTR/L graduated from Shenandoah University.  Prior to obtaining her master’s degree in occupational therapy, Kaitie earned a Bachelor’s in Psychology.  Kaitie has prior experience working with children as a daycare provider.  She has experience in a private practice occupational therapy clinic and psychiatric center.  Kaitie is an active member of the community and has earned the Girl Scout Silver and Gold Awards. She is completing a Post-Professional Doctor of Occupational Therapy degree at Shenandoah University. Kaitie lives in Cumberland with her cat, Milo. She enjoys watching movies, reading, building legos, spending time outdoors and with her family and best friend. Kaitie is a lifetime Girl Scout and has been actively volunteering with troops in the Lisbon/Lewiston area for 10 years. She enjoys traveling both state side and internationally and is always planning a trip!

Alison Bolender, COTA/L is a Certified Occupational Therapy Assistant who graduated from Kennebec Valley Community College with an associate’s degree. As a previous employee of PDC, Alison rejoined the team in 2023 with 5 years of previous experience providing occupational therapy intervention in outpatient clinics and educational settings. She has worked with children with a wide range of ages and diagnoses. Alison loves spending time outside to hike, camp and relax. When she is not in nature, you can find her attending music concerts or attending social events.

Jaimie Dube, MS, OTR/L graduated from the University of New Hampshire, obtaining her master’s degree in occupational therapy in 2019. Prior to attending graduate school, she earned her Bachelor’s of Science in Health Science degree from the University of Southern Maine. Jaimie joined Pediatric Development Center in 2023, and comes to PDC with previous experience in pediatric outpatient settings and preschools, working with children with a wide range of ages and diagnoses, including feeding difficulties. She is trained in the SPIRAL Foundation’s FOCUS Program for Mealtime Success. Jaimie is also the Therapy Aide Coordinator at PDC. When not at work, Jaimie enjoys spending time with her family, friends, and family dogs, staying active by attending yoga and indoor spin classes, and exploring all the beautiful scenery around Maine

Brenna Keefe, MS, OTR/L is a graduate of the University of New England. Prior to obtaining her master’s degree in occupational therapy, she earned her Bachelor’s of Science in Health Science from Springfield College. Brenna joined PDC in 2023 and brings a background in working with children of different ages and diagnoses in various settings. Brenna is originally from Massachusetts and has lived in Maine for almost four years now! She has a cat named Binx and loves to hike, go to the beach, and spend time with her friends! 

Suzy Reynolds, MOT, OTR/L is a graduate of Wesley College. Prior to obtaining her master’s degree in occupational therapy, Suzy obtained a Bachelor’s of Science in Organizational and Community Leadership. She joined PDC in 2023. Prior to her time here, she has worked in early intervention, public schools, and an outpatient pediatric clinic where she saw children of a variety of ages and diagnoses. She is trained in DIR Floortime, the Beckman Oral Motor Protocol, the SPIRAL Foundation’s FOCUS Program for Mealtime Success, the STAR Institute’s Sensory Health in Schools, and Nonviolent Crisis Intervention. When not at work, Suzy loves walking on Ferry Road Beach with her dog, Olive, and her husband, Ben. She and Ben are also in the process of restoring an almost 200 year old home. She’s loving learning all the new skills that come along with that task and building community with all the other “restorers” in Portland. 

Braylee Wildman, MS, OTR/L is a graduate of Husson University. Prior to obtaining her masters degree in occupational therapy, she earned her Bachelor’s in Healthcare Administration and Public Health while attending Husson University. Braylee joined PDC in 2023 and has a background working with children of different ages in outpatient and psychiatric inpatient settings. Braylee enjoys exploring the outdoors with her family and friends and curling up with her cat with a good book.

Lydia Levasseur, MS OTR/L graduated from the University of New Hampshire in 2018. She joined Pediatric Development Center in 2023. Prior to joining PDC, she worked in a pediatric outpatient clinic. She has experience with a wide variety of ages and diagnoses, including Down Syndrome, Cerebral Palsy, and genetic conditions. Lydia has interests in pelvic floor dysfunction, upper extremity dysfunction, and pediatric cancer care. She is trained in the evaluation and treatment of pediatric bowel and bladder dysfunction.  Lydia enjoys being outside, CrossFit, reading, and checking out the Maine food scene.

Lauren Quintiliani, MS OTR/L is a graduate of the University of Southern Maine. Prior to obtaining her master’s degree in occupational therapy, she earned her bachelor’s degree in psychology at Stonehill College. Lauren joined the PDC team in 2024 and comes with pediatric experience in a variety of settings with a range of ages and diagnoses. Lauren enjoys going to the beach and spending time on the boat with her family. Her favorite hobby is baking! She loves to bake and decorate cupcakes, cookies, and cakes.

Kylie Bovin, MS OTR/L graduated from the University of Southern Maine in 2023. Prior to obtaining her master’s degree in occupational therapy, Kylie earned her bachelor’s degree in Rehabilitation Services through the University of Maine at Farmington. Prior to starting at PDC team in 2024, Kylie worked as a childcare provider and Behavioral Health Professional working with children with a wide range of abilities and diagnoses including Autism, ADHD, PTSD, Sensory Processing Disorders, and more. Kylie lives in Lewiston with her husband and step-son. She enjoys reading, spending time with her family, and competing in puzzle contests. 

Jamie Sawyer, MS OTR/L is a graduate of the University of Southern Maine. Prior to obtaining her master’s degree in occupational therapy, she earned her bachelor’s degree in exercise science with a concentration in health fitness at the University of Southern Maine. Prior to joining the PDC team in 2024, Jamie was a behavioral health professional within the school system. She also comes with experience in other pediatric settings with a range of ages. Jamie lives at home with her husband, three kids, and dog. She loves hiking, reading books, and going to her kids’ sporting events. 

Emily Lamberti, MS OTR/L, graduated from the University of Southern Maine with a degree in occupational therapy. Before joining PDC in February of 2025, she worked at an outpatient pediatric clinic where she treated children across various diagnoses and age ranges. Emily has a long-standing passion for working with children, which began through her experience teaching dance. She loves encouraging children to reach their full potential through play and exploration. In her free time, Emily enjoys exploring the area with her husband and dog, cross-stitching, and cooking.

Samantha Averill, MS, OTR/L, is a University of Southern Maine graduate. Before obtaining her master’s degree in occupational therapy, she earned her bachelor’s degree in health sciences. Prior to joining the PDC team in 2025, Sam worked as a childcare provider with various ages and diagnoses. Sam enjoys spending time reading, surfing, and spending time with friends and family.

Patricia Campbell, Administrative Director, Finance Manager, and Collections Coordinator, has worked at PDC since 2008 and has been in charge of in-house billing since 2012. Trish sends out the monthly statements and communicates with the insurance companies to check policies for authorizations. She is available to answer any of your billing-related questions. Trish enjoys taking drives, photography, hiking and walking on the beach. When at home, she completes puzzles, reads books, cooks, and watches tv shows. Trish’s adult sons, boyfriend, and family are super important to her, and she enjoys spending time with them as much as she can

Melissa Spirup, Client Coordinator, started working at PDC in 2021.  She is responsible for scheduling both evaluations and treatment and can knowledgeably answer any general questions or concerns you may have. Melissa lives in Oregon with her husband, her daughter, and their cat. She enjoys traveling, reading, and painting.

Johanna Keibler, Referral Coordinator, started working at PDC in 2023. She performs a wide range of administrative duties including referral processing, patient registration, verification of benefits, works closely with Child Development Services, communication with referral sources, and other tasks assigned. Johanna works remotely from her home in North Carolina. She loves spending time with her husband, playing with her daughter, reading and dabbling in typography and graphic design.

Jocelyn Curran, Billing Coordinator, submits all billing, handles secondary claims, completes evaluation billing, and assists with Child Development Services billing. Jocelyn lives in Oklahoma with her husband, two children, dog, cat, and 10 chickens. She enjoys painting, cooking, and volunteering at her children’s school.

Melissa “Missy” Thorne, Patient Care Coordinator, helps families with payments, taking insurance and verifying benefits, and taking referrals. I enjoy spending time with my husband, 2 daughters, great nephew, 3 dogs, cat, and 3 sugar gliders. I also love going to the lake, campfires, and sitting back enjoying life.