The number of Applied Behavior Analysis (ABA) therapy hours recommended in Los Angeles County, California depends on each individual's unique needs, age, developmental goals, and clinical assessment. Children or individuals with mild support needs may benefit from 5 to 10 hours of therapy per week, while those with moderate needs often receive 10 to 25 hours per week to build communication, social, and daily living skills. Intensive ABA therapy programs typically involve 25 to 40 hours per week and are commonly recommended for individuals who require comprehensive behavioral intervention and skill development. Every ABA treatment plan is personalized based on an initial assessment, ongoing progress evaluations, and the individual's specific goals, ensuring that therapy is tailored to support meaningful improvements in learning, independence, communication, and overall quality of life.