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Welcome to IN FOCUS

Pediatric & Neuro

Physical Therapy and Wellness Center

Specialized pediatric physical therapy care to support you and your child in the progressions of physical growth and movement.

Physical Therapy for Kids 

Child in Air Yoga
Boy Raising Hand
Newborn & Infants
Toddlers & Preschool
Kids & Teens
Child working on sitting during physical therapy

Physical Therapy Services

Fun, effective, evidence-based, and personalized physical therapy services

Physical Therapy Services for Growth and Wellness. If you have concerns regarding your child's physical growth, movements, or participation with peers - put those concerns and a plan of care IN FOCUS!


Offering in-person and virtual services. Weekly sessions, Mini Intensives, Intensives. 

child with spina bifida walking with a gait trainer during physical therapy

​​Specialized treatment for your child's bones, joints, muscles, nerves, & movements with expertise and enthusiasm!

You do not need a medical diagnosis to receive service. A medical diagnosis is only a component in determining appropriate physical therapy treatment services. 

Cerebral Palsy

Spina Bifida


Brachial Plexus Injury

Nerve Damage




Tethered Oral Tissues

Developmental Delays

Functional Neurological / Genetic Dx

Toe Walking / Over Pronation

Neurogenic Bowel and Bladder


Post -Surgery

Muscular Dystrophy

Complex Neuromuscular Conditions

This list goes on...


All kids have bones, muscles, & nerves and need to move. Knowing best strategies to support physical growth and development will change your child's life.  

child receiving electrical stimulation during physical therapy to improve motor control

Our Approach

Fun and Effective therapy treatments that support growth & development.


At IN FOCUS, we thoroughly assess all aspects of movement—joints, bones, muscles, nerves, and more. Our comprehensive approach ensures a holistic understanding, so your child receives targeted and effective physical therapy.

Physiotherapist, Dr. Kristin Grishin, delves into the 'why,' 'how,' and 'what' of treatment. Utilizing multiple assessment and treatment techniques.


Specialized treatment of Electrical Stimulation, neuromodulation, and dynamic neuromotor stimulation for enhanced motor acquisition. Dr. Kristin Grishin holds extensive training in electrophysiology and years of providing  treating for optimal nerve function. 

Specialized treatment for infant development including tongue tie, head shape, and developmental gross motor milestones. 

Specialized treatment for neurological scoliosis and positional needs.

Provider of excellence for healthy Bones, Muscles, and Movements

Newborn & Infants
  • Developmental Milestones
  • Tummy Time | Floor play
  • Sitting ​
  • Crawling
  • Standing 
  • Post surgery 
  • Optimal bone modeling
  • Positional support
  • Relaxed & symmetrical posture
  • Gross motor acquisition 
  • Motor learning 
  • Family participation 
  • Hand Function
  • Foot Posture
  • Healthy range of motion
  • Reducing muscle tightness
  • Arousal level and sleep
  • Nerve and muscle function
  • Head shape
  • Neck Mobility 
Toddlers & Preschool
  • Floor play
  • Standing play
  • Jumping 
  • Standing on one foot
  • Standing
  • Increased motor learning  
  • Foot | bone alignment 
  • Hip health 
  • Range of motion 
  • Adaptive equipment and positional support 
  • Pre-school | peer participation  
  • Balance
  • Playground play
  • Walking & running
  • Improved core strength for distal limb control (climbing, swing)
Kids & Teens
  • Movement & body confidence  ​
  • Functional & fun mobility 
  • Gait + energy optimization
  • Community mobility 
  • Increase participation 
  • Positional needs 
  • Minimizing spasticity
  • Increase endurance 
  • Increase sensory| motor integration
  • Balance
  • Increase confidence 
  • Increase motor learning 
  • Improve core strength for distal limb control
  • Improve foot gait dynamics
  • Adaptive equipment & positional support 
  • High school to college or community transitional support

Insert your GOAL  here                            . 

Starting Physical Therapy Services at IN FOCUS 

1. CALL or TEXT to Schedule.  

It's easy.

Call or Text us at 909-493-1000.

Online booking link allows self scheduling option for

consultations and in-clinic sessions.

2. Evaluation.   

Evaluations are required prior to starting therapy services. Evaluations are 60 min. and include a detailed report with plan of care. Evaluations are not available for consultation services. 

3. Therapy Sessions. 

Children are treated at IN FOCUS for optimal development of the musculoskeletal and neuromuscular systems for lifetime growth and wellness. 

Weekly Sessions. Mini Intensives. Week long Intensives (10 hours a week).

Effective and Fun Specialized Treatments.

For more information on sessions email us at email

IN FOCUS is a private specialty physical therapy provider. It is an out-of-network provider. Families may seek coverage through network gap exceptions, flexible spending accounts, health savings account(s), vendor options etc.

IN FOCUS supports reimbursements requests. Good Faith Estimates provided.

Meet Kristin Girshin, PT, DPT

Doctor of Physical Therapy | Owner

Hi! I'm Dr. Kristin, a physical therapist and board certified pediatric specialist. I have been working with kids and supporting families for over a decade. Supporting children on their movement journey and giving my best to families to raise healthy children is my passion and life's work.

IN FOCUS Center is a labor of love to expand high quality, excellence in private practice pediatric and neruo care to children and families.  

Kristin Girshin, PT, DPT, physical therapist in Inland Empire region and Los Angeles, CA

Leader in non-invasive Neuromodulation &
Electrical Stimulation Treatments.

Cerebral Palsy 

Spina Bifida

Spinal Cord Injury 

Brachial Plexus Injury 

Juvenile Arthritis & More

Check Out Dr. Kristin Girshin's publications below on the use of Spinal Neuromodulation for children and adults with Cerebral Palsy:
image of paper
image of paper
Textbook chapter on the use of electrical stimulation in pediatrics:
Techniques and Technologies in Electrical Stimulation for Neuromuscular Rehabilitation – A Practical Clinical Guide. This text is currently in press.  

Physical Therapy For Adults

We Grow and so do Our Clients!

Provider of Electrical Stimulation and Electrophysiological Treatment for
Neurological Conditions: CP, SCI, MS, SB, TBI, Bell's Palsy, Stroke... 

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