Webster Therapeutics

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Webster Therapeutics Nicolle Callier
MOTR/L

Nicolle Callier is an experienced Occupational Therapist with a specialization in pediatrics. Louis University. Mrs.

Located in the heart of Webster Groves, Missouri, our mission is to provide compassionate, personalized care to help our clients achieve their full potential in their everyday lives. Raised in Salmon, Idaho, she completed her undergraduate studies at Denison University. After a period of conducting group tours internationally, Mrs. Callier pursued her graduate degree in occupational therapy at St. Following her internships at St. Louis Children’s Hospital and Missouri Baptist Medical Center, she spent three years working in acute care rehabilitation before transitioning to a 14-year career in pediatric occupational therapy. Her professional experience includes roles in First Steps, various preschools, and outpatient settings. Callier is dedicated to supporting families in fostering success across multiple areas of their children’s lives. (314)-283-1633

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Nikki Marsh
MSW, LCSW, RPT

Nikki is a Licensed Clinical Social Worker and Registered Play Therapist with 6 years of experience working with children and families who have experienced developmental trauma. She received her bachelor’s degree in Elementary Education with certification in Birth through 6 th grade from Webster University and taught preschool for 8 years. She received her master’s degree in social work from St. She has level one training in Theraplay as well as Sunshine Circle training, which is the group Theraplay model. She has phase one training in the Neurosequential Model of Therapeutics and incorporates key principles of neurodevelopment into her clinical process. Nikki has worked as a program manager for several years and has helped caregivers navigate the Individualized Education Plan (IEP) process, as well as the transition from the preschool to kindergarten setting. Play is the language of children, and play therapy allows children to express their thoughts, feelings, and wishes in a safe and age-appropriate way. Toys and play materials are carefully selected for the child to express themselves. Play therapy has been shown to be effective for a variety of childhood concerns. Caregivers are an important part of the child’s therapy process and Nikki works collaboratively with caregivers to provide support and resources. Nikki is also available to provide school observations of clients who are having behavioral and social concerns upon request. (314)-403-2046

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Marina Panzeri
PT

Marina Panzeri has been a practicing physical therapist in the St. Louis area for greater than 35 years, having graduated from St. Louis University with a Bachelor’s Degree in Physical Therapy. She has taken a particular interest in and has specialized in the John F. Barnes’ Myofascial Release (MFR) Approach since 2002. She has gained experience utilizing myofascial release to treat a wide population, including adults with chronic pain issues and with treating severely neurologically involved and wheelchair dependent individuals. She was previously employed for 9 years at "The Myofascial Treatment Center" of St. Louis, where she provided physical therapy treatment for those with acute and chronic pain issues. She has years of experience working with children ages birth through 21, regularly incorporating myofascial release techniques with the traditional physical therapy treatments. Her motivation throughout the years to continue to learn and apply these techniques has come as a result of observing the immediate positive changes patients would make during treatment sessions, seeing the improvement in the quality of lives in particularly of the children, and the hugs and smiles received in gratitude from those she serves. (314)-607-8786

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Leslie A. Fortner
MHS, CCC-SLP

Leslie Fortner is an ASHA certified speech-language pathologist with a Master of Health Science from the University of Missouri-Columbia with over 15 years experience. After completing a master’s thesis exploring gender bias in word acquisition and conducting clinical internships at Rusk Rehabilitation Hospital and Community Care Rehabilitation, Leslie worked for Special School District of St. Louis County for eight years. She then began a private practice specializing in school age children, as well as contracted with First Steps of Missouri serving children from birth to age three years.

636-485-8240

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STLspeech.com

10/16/2026

Discover a unique therapy location just off Big Bend. Perfect for outdoor play and sensory exercises, it boasts ample parking and a vibrant community feel. Easy walks to local eateries make it ideal for families.

10/13/2026

Experience therapy without the rush. Our flexible one-hour sessions allow for unhurried progress, extra parent time, and understanding for late arrivals. Your healing, our priority.

10/09/2026

Discover the best way to get referrals for your child's developmental needs. We offer multiple ways to get started, including website intake, email, or a simple phone call.

10/06/2026

Experience a less clinical, more welcoming environment. We invite parents and siblings, and our flexible space allows for integrated play, fostering connections among children and parents alike.

10/02/2026

Creating a sensory-friendly therapy space is key. We manage noise, tactile sensitivities, and feeding needs, turning challenges into learning opportunities through teamwork and problem-solving.

09/29/2026

Explore a child's sanctuary! Miss Nikki's play therapy room bursts with sensory bins, a teepee, and dress-up magic. Kids connect with emotions through play and vibrant colors.

09/25/2026

Explore a vibrant sensory room designed for exploration and comfort. Featuring swings, a climbing wall, and tactile elements, it's a space for every child to play, learn, and find calm.

09/22/2026

Welcome to a space where kids can touch, play, and handle everything! Our mascots, Geraldine and Gerry the giraffe, are here to make you feel right at home. We offer comfortable waiting areas with books and toys for all.

Swipe to see how we help kiddos thrive at Webster Therapeutics ➡️Our approach is holistic, hands-on, and always centered...
09/18/2026

Swipe to see how we help kiddos thrive at Webster Therapeutics ➡️

Our approach is holistic, hands-on, and always centered around your child. Here's a peek at what we offer:

🧩 Sensory Integration — helping kids feel calm and regulated
✋ Fine Motor Skills — building strength and coordination for everyday tasks
🧠 Executive Functioning — focus, organization, and problem-solving
🎲 Play-Based Therapy — because growth happens through play

✨ Every child. Every session. Individualized just for them.

We're proud to now be accepting new clients in St. Louis! 🌟 Visit webstertherapeutics.com or tap the link in our bio to book a consultation. 💛

Address

7943 Big Bend Boulevard
Webster Groves, MO
63119

Opening Hours

Monday 7am - 6pm
Tuesday 7am - 6pm
Wednesday 7am - 6pm
Thursday 7am - 6pm
Friday 7am - 6pm

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