How to Conduct a 4-Year-Old Well-Child Visit
At the 4-year well-child visit, you should perform a comprehensive developmental screening using a standardized tool, assess motor skills (climbing stairs without support, skipping on one foot, drawing a person with 6 parts, buttoning buttons), administer age-appropriate vaccines, conduct vision screening with visual acuity testing, provide anticipatory guidance on school readiness and safety, and screen for behavioral concerns. 1
Growth Assessment
- Plot height, weight, and BMI on standard pediatric growth charts
- Address any concerns about obesity or growth faltering with stepwise intervention 2
- Monitor weight-for-height measurements specifically 3
Physical Examination
Perform a systematic head-to-toe examination focusing on:
- Cardiovascular: Blood pressure screening (hypertension screening is part of routine care) 4
- Musculoskeletal: Assess for scoliosis, evaluate muscle tone and symmetry 3
- Dental: Examine for caries risk; refer to pediatric dentist if not already established 3
- Skin: Check for any abnormalities
- Neurologic: Assess tone, strength, coordination, and gait
Developmental Screening
This is a critical screening age. At 48 months, standardized developmental screening should be performed 1. The child should demonstrate:
- Gross motor: Climbing stairs without support, skipping on one foot 1
- Fine motor: Drawing a person with 6 body parts, copying a simple cross, buttoning medium-sized buttons 1
- Language: Clear speech, following multi-step commands
- Social-emotional: Engaging in group play, showing empathy
Address any preschool or childcare staff concerns about motor development, as this age marks transition to elementary school skills 1. Loss of previously acquired skills should alert you to possible progressive disorders 1.
Vision and Hearing Screening
Vision
Perform visual acuity screening at this visit using age-appropriate charts (Snellen, HOTV, or Lea symbols) 4. This is one of the key ages for routine screening. Instrument-based screening can also be offered 4.
Hearing
- Conduct risk assessment for hearing loss 5
- Any parental concern about hearing requires objective screening 5
- Perform audiometric screening if risk factors present or concerns identified 5
Immunizations
Review immunization status and administer vaccines due at this visit according to the current CDC/AAP schedule 4, 6. Common vaccines at age 4 include:
- DTaP (5th dose)
- IPV (4th dose)
- MMR (2nd dose if not given earlier)
- Varicella (2nd dose if not given earlier)
Use a "now or never" mentality - don't defer vaccines, as follow-up is less likely 7.
Screening Tests
Universal Screenings
Risk-Based Screenings
- Hearing: If risk factors or concerns 5
- Anemia: Risk assessment; screen if indicated 4, 2
- Lead: Based on risk factors 2
- Tuberculosis: Based on risk factors 2
Anticipatory Guidance
Safety Counseling
- Car seat safety: Should be in forward-facing harness seat until reaching height/weight limits, then booster seat 9
- Injury prevention: Leading cause of death in this age group 10
- Water safety, bicycle helmets, stranger danger
- Gun safety if firearms in home
Nutrition
- Limit juice and sugar-sweetened beverages 9
- Encourage balanced diet with fruits, vegetables, whole grains
- Avoid juice before age 1; limit to 4-6 oz/day after age 1 9
- Discuss healthy eating patterns for school readiness
Oral Health
- Fluoride varnish application should continue through age 5 4
- Brush teeth twice daily with fluoride toothpaste
- Establish dental home if not already done 3
Screen Time and Media Use
Limit screen time to 1 hour per day of high-quality programming for children ages 2-5 years 9. Avoid screens during meals and before bedtime. Co-view media with child and discuss content 9.
Sleep
- Recommend 9-12 hours of sleep per night 10
- Address common sleep issues (night terrors, sleepwalking) with reassurance and safety measures 2
- Maintain consistent bedtime routines
Physical Activity
Recommend 60 minutes per day of physical activity 10. Encourage active play, outdoor time, and limiting sedentary activities.
Behavioral Guidance
- School readiness: Discuss kindergarten preparation, social skills, following directions
- Discipline strategies: Planned ignoring for attention-seeking behaviors, time-outs (1 minute per year of age), positive reinforcement 2
- Address common concerns: temper tantrums, sharing, peer interactions
- Toilet training should be complete; address any enuresis or constipation issues 2
Social Determinants of Health
Screen for:
- Food insecurity
- Housing stability
- Parental mental health and substance use
- Family stressors
- Access to childcare/preschool 10
Referrals When Indicated
Make appropriate referrals based on findings:
- Developmental delays: Early intervention services, developmental pediatrics 3, 8
- Vision abnormalities: Pediatric ophthalmology 3, 4
- Hearing concerns: Audiology, ENT 5
- Behavioral concerns: Mental health services, behavioral pediatrics 2
- Dental issues: Pediatric dentistry 3
- Obesity: Nutrition, interdisciplinary weight management 2
Documentation
Document all components of the visit, including:
- Growth parameters with percentiles
- Physical examination findings
- Developmental screening results
- Vaccines administered
- Screenings performed and results
- Anticipatory guidance provided
- Any referrals made
- Follow-up plan
Flag the medical record if abnormal screenings require follow-up to ensure tracking 5.