Posted Price

Colonoscopy with biopsy at Kaiser Foundation Hospital - Antioch

CPT 45380 · Antioch, CA

Cash price$3,550.40
Gross charge$6,340.00
Insurer rates$1,425.00 – $4,462.00

These are Kaiser Foundation Hospital - Antioch's own posted figures from its standard-charges file dated April 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 41 California hospitals we index that post a cash price for this service: lowest $971.85, median $2,080.00, highest $61,772.00. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Kaiser Foundation Hospital - Walnut Creek
Walnut Creek, CA
14.9 mi$3,550.40$6,340.002026-04-01
Kaiser Foundation Hospital - San Leandro
San Leandro, CA
27.0 mi$3,550.40$6,340.002026-04-01
Kaiser Foundation Hospital - Fremont
Fremont, CA
32.9 mi$3,550.40$6,340.002026-04-01
Chinese Hospital
San Francisco, CA
36.1 mi$7,695.00$7,695.002026-07-22
Kaiser Foundation Hospital - San Francisco
San Francisco, CA
37.9 mi$3,550.40$6,340.002026-04-01
Kaiser Foundation Hospital - Redwood City
Redwood City, CA
39.3 mi$3,550.40$6,340.002026-04-01
Kaiser Foundation Hospital - South San Francisco
South San Francisco, CA
40.7 mi$3,550.40$6,340.002026-04-01
Marinhealth Medical Center
Greenbrae, CA
42.2 mi$5,280.00$8,800.002026-03-26

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 45380 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
COLONOSCOPY W/BIOPSY SINGLE/MULTIPLE
line 5385
both$3,550.40$6,340.00$1,425.00 – $4,462.00

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All Kaiser Foundation Hospital - Antioch prices