Diagnostic mammogram, both breasts in Riverside-San Bernardino-Ontario, CA
In Riverside-San Bernardino-Ontario, CA, 3 hospitals list a cash price for Diagnostic mammogram, both breasts: from $187.00 to $616.80, with a median of $502.19. The lowest listed price is at San Antonio Regional Hospital.
Cash prices at 12 facilities across 11 cities for code 77066, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Sep 17, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Riverside-San Bernardino-Ontario, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| San Antonio Regional Hospital lowest Upland, CA Diagnostic mammography of both breasts | $187.00 | $1,752.00 | 89% | Apr 2, 2026 source file |
| Hospital of Barstow INC Barstow, CA Diagnostic mammography of both breasts | $502.19 | $836.98 | 40% | Sep 17, 2026 source file |
| St Mary Medical Center Apple Valley, CA HC MAMMO DIAG BIL W CAD | $616.80 | $1,285.00 | 52% | Apr 1, 2026 source file |
| Montclair Hospital Medical Center both sides Montclair, CA Hc Mammography; Bilateral | $121.00 | $1,060.00 | 89% | Sep 1, 2026 source file |
| Chino Valley Medical Center both sides Chino, CA Hc Mammography; Bilateral | $121.00 | $1,060.00 | 89% | Sep 1, 2026 source file |
| Desert Valley Hospital both sides Victorville, CA MAMMO DX BI | $121.00 | $454.90 | 73% | Sep 1, 2026 source file |
| Loma Linda University Medical Center - Murrieta both sides Murrieta, CA HC MAMMOGRAPHY DIGITAL BILAT | $352.80 | $784.00 | 55% | Sep 2, 2026 source file |
| Loma Linda University Childrens Hospital both sides Loma Linda, CA HC MAMMOGRAPHY DIGITAL BILAT | $382.50 | $850.00 | 55% | Sep 2, 2026 source file |
| Kaiser Foundation Hospital - Riverside both sides Riverside, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $421.72 | $811.00 | 48% | — source file |
| Kaiser Foundation Hospital - Fontana both sides Fontana, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $421.72 | $811.00 | 48% | — source file |
| Loma Linda University Medical Center both sides Loma Linda, CA HC MAMMOGRAPHY DIGITAL BILAT | $472.50 | $1,050.00 | 55% | Sep 2, 2026 source file |
| Riverside University Medical Center both sides Moreno Valley, CA HC Mammography Digital Bilat | $1,203.20 | $1,203.20 | — | — source file |
| Riverside University Medical Center both sides Moreno Valley, CA HC Mammography Digital Bilat | $1,203.20 | $1,203.20 | — | — source file |
Both sides : lowest $121.00, median $402.11, highest $1,203.20 — a 9.9× difference within the same market.
Outpatient: lowest $187.00, median $502.19, highest $616.80 — a 3.3× difference within the same market.
As an inpatient, the same code is billed by 6 facilities here, median $421.72. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
As an inpatient, the same code is billed by 1 facility here, median $616.80. 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
A diagnostic mammogram of both breasts is an X-ray exam done to look into symptoms or to follow up on something seen on an earlier mammogram. It uses more targeted views than a routine screening exam.
What the price covers
The hospital price usually covers the imaging of both breasts, including computer-aided detection when used. The radiologist's reading is often billed separately, and 3D mammography or a breast ultrasound is billed under other codes.