Psychiatric evaluation cost in Ontario, CA
In Ontario, CA, 1 hospital lists a cash price for mental health diagnostic evaluation (intake), without medical services: from $318.24 to $318.24, with a median of $318.24. Across California, the median is $348.14 at 67 hospitals.
Cash prices at 1 facility for code 90791, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Kaiser Foundation Hospital - Ontario Ontario, CA PSYCHIATRIC DIAGNOSTIC EVALUATION | $318.24 | $612.00 | — | 48% | — source file |
Outpatient: lowest $318.24, median $318.24, highest $318.24.
As an inpatient, the same code is billed by 1 facility here, median $318.24. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
This is a diagnostic evaluation by a mental health clinician, usually the first visit before therapy starts. It covers history, current symptoms, a mental status exam and a treatment plan, without medical services such as prescribing.
What the price covers
The price covers the evaluation visit. Psychological testing, follow-up therapy sessions and any facility fee at a hospital-based clinic are billed separately.