When your child is diagnosed with autism or shows signs of developmental delays, one of the first questions you may ask is, "What type of therapy will help my child thrive?"
There are many evidence-based approaches available today, but one of the most effective for young children is the Group Early Start Denver Model (GESDM). This innovative therapy combines the science of early intervention with the natural way young children learn—through relationships, play, and everyday experiences.
At Early Days Autism Center, GESDM is at the heart of our early intervention program. Our experienced clinicians work alongside children and their families to build meaningful skills that support lifelong learning, communication, and independence.
What Is the Early Start Denver Model?
The Early Start Denver Model (ESDM) is a comprehensive, evidence-based intervention developed specifically for infants and preschool-aged children with autism spectrum disorder (ASD), generally between 12 and 48 months of age.
Unlike traditional therapy approaches that rely on repetitive drills or structured teaching sessions, ESDM uses play-based interactions that naturally engage children while targeting developmental milestones.
Therapists create fun, motivating activities that encourage children to:
- Communicate their wants and needs
- Build meaningful social relationships
- Develop language skills
- Improve attention and learning
- Strengthen cognitive abilities
- Expand play skills
- Increase independence during everyday routines
Every activity is carefully planned while remaining enjoyable and engaging, allowing children to learn without feeling like they are in a formal therapy session.
What Makes GESDM Different?
The Group Early Start Denver Model (GESDM) builds upon the principles of ESDM by delivering therapy within a carefully designed small-group classroom environment.
Instead of learning exclusively through one-on-one sessions, children interact with peers while continuing to receive individualized support from highly trained clinicians.
This approach creates valuable opportunities to practice real-world skills throughout the day.
Children naturally learn how to:
- Take turns
- Share toys and activities
- Follow group routines
- Build friendships
- Participate in conversations
- Learn through observation
- Develop flexibility during play
- Improve emotional regulation
Because these skills are practiced repeatedly in meaningful social situations, children often generalize them more effectively into home, school, and community settings.
Why Is Play So Important?
Young children learn best through play.
Rather than separating learning from fun, GESDM integrates developmental goals into activities children already enjoy.
Whether building with blocks, singing songs, reading books, creating art projects, or exploring sensory activities, every interaction becomes an opportunity for growth.
Clinicians intentionally create moments that encourage children to:
- Make eye contact
- Initiate communication
- Respond to others
- Solve problems
- Follow directions
- Express emotions
- Develop imagination
- Build confidence
Learning happens naturally within engaging experiences instead of relying solely on structured instruction.
Individualized Goals for Every Child
No two children with autism are exactly alike.
Each child enters Early Days Autism Center with unique strengths, interests, and developmental needs.
That's why every child receives an individualized treatment plan based on comprehensive developmental assessments.
Goals may focus on:
Communication
Helping children develop verbal language, gestures, sign language, or other effective communication methods.
Social Skills
Encouraging meaningful interactions with adults and peers while building confidence in social situations.
Cognitive Development
Strengthening attention, memory, problem-solving, and early learning skills.
Play Skills
Expanding imaginative play, cooperative play, and independent exploration.
Adaptive Skills
Supporting daily routines such as transitions, following directions, dressing, feeding, and classroom participation.
As children make progress, goals evolve to continually challenge and support their development.
The Importance of Early Intervention
Research consistently shows that the earlier intervention begins, the greater the opportunity to influence brain development during a child's most important learning years.
The first few years of life are a period of extraordinary growth. During this time, children rapidly develop language, social understanding, and cognitive abilities.
Beginning therapy early helps children build foundational skills before they encounter greater academic and social demands.
While every child develops at their own pace, early intervention can improve:
- Communication abilities
- Social engagement
- Emotional regulation
- School readiness
- Learning capacity
- Independence
- Family interactions
Early support also gives parents valuable tools to encourage development during everyday routines at home.
Family Participation Matters
One of the defining features of GESDM is its emphasis on family involvement.
Parents spend more time with their children than anyone else, making them essential partners in the therapy process.
At Early Days Autism Center, we provide coaching and guidance so families can confidently reinforce developmental strategies during daily activities such as:
- Mealtime
- Bath time
- Bedtime routines
- Reading together
- Outdoor play
- Grocery shopping
- Family outings
These everyday moments become meaningful opportunities to encourage communication, social interaction, and learning.
When therapy continues beyond the classroom, children often make even greater progress.
A Collaborative Team Approach
Successful early intervention requires collaboration.
Our interdisciplinary team works closely with families while coordinating care with physicians, psychologists, speech-language pathologists, occupational therapists, educators, and other healthcare professionals whenever appropriate.
By working together, we create consistent strategies that support each child's development across all environments.
Is GESDM Right for Every Child?
GESDM is especially beneficial for young children who:
- Have recently received an autism diagnosis
- Demonstrate developmental delays
- Need support with communication
- Struggle with social interaction
- Benefit from structured peer engagement
- Thrive in play-based learning environments
Every child is unique, and our team carefully evaluates each family's goals before recommending the most appropriate treatment plan.
Why Families Choose Early Days Autism Center
Families choose Early Days Autism Center because we combine evidence-based intervention with compassionate, individualized care.
Our clinicians are dedicated to creating a warm, nurturing environment where children feel safe, engaged, and excited to learn.
Through the Group Early Start Denver Model, we help children build meaningful relationships, strengthen developmental skills, and prepare for lifelong success—all while celebrating the unique strengths that make every child special.
Schedule an Evaluation
If you're concerned about your child's development or have recently received an autism diagnosis, early support can make a meaningful difference.
The team at Early Days Autism Center is here to answer your questions, guide you through the evaluation process, and develop an individualized intervention plan designed around your child's unique needs.
Contact us today to learn more about the Group Early Start Denver Model and discover how early intervention can help your child build confidence, communication, and lifelong learning skills.
Frequently Asked Questions
What does GESDM stand for?
GESDM stands for Group Early Start Denver Model, an evidence-based early intervention program that combines individualized developmental therapy with structured peer interaction in a small-group setting.
What age is GESDM designed for?
GESDM is generally designed for young children between 12 months and 5 years of age, although eligibility depends on each child's developmental needs and clinical recommendations.
Is the Early Start Denver Model evidence-based?
Yes. The Early Start Denver Model is supported by extensive research demonstrating improvements in communication, social interaction, cognitive development, and adaptive behavior for many young children with autism.
How is GESDM different from traditional ABA therapy?
While both approaches are evidence-based, GESDM emphasizes natural, relationship-based learning through play and everyday interactions. Therapy occurs within meaningful activities rather than relying primarily on discrete teaching exercises.
Do parents participate in GESDM?
Absolutely. Parent coaching is a key part of the program. Families learn practical strategies they can use at home to reinforce skills and encourage continued progress throughout daily routines.

