California has 27.1 BCBAs per 100K residents with an estimated wait of 3–6 months.
27.1 BCBAs per 100K · Above averageUpdated April 2026Significant urban-rural disparity — providers concentrated in LA, SF, and San Diego metros. Central Valley and rural Northern California have limited access.
California has the largest number of BCBAs in the country but its large population means per-capita access is above average rather than leading. Medi-Cal covers ABA for children with autism.
Higglo works with ABA providers across California on marketing and growth strategy. Talk to our team about your program.