Colonoscopy, diagnostic at St. Joseph's Medical Center Stockton. CPT 45378.

What St. Joseph's Medical Center Stockton publishes for this service, straight from its standard-charges file, last updated February 28, 2026.

Outpatient / ER

—cash price (self-pay)

—list price

$339–$6,897range insurers pay

Insurance plan	Negotiated rate
BCBS - Anthem \| Medicaid\|< 21	$339
BCBS - Anthem \| Medicaid\|> 21	$339
Kaiser \| Medicaid\|< 21	$339
Kaiser \| Medicaid\|> 21	$339
HPSJ \| Medicaid\|> 21	$423
Health Plan of San Joaquin \| Medicaid\|All Plans	$423
Medcore \| Commercial\|Without ER	$1,100
Alignment Health \| Medicare\|All Plans	$1,164
Hill Physicians \| Commercial\|All Plans	$1,294
Medcore \| Commercial\|With ER	$1,294
Aetna \| Medicare\|All Plans	$1,294
BCBS - Anthem \| Medicare\|All Plans	$1,294
Blue Shield CA \| Medicare\|All Plans	$1,294
Cigna \| Medicare\|All Plans	$1,294
Humana \| Medicare\|All Plans	$1,294
Kaiser \| Medicare\|All Plans	$1,294
Molina \| Medicare\|All Plans	$1,294
Scan Health Plan \| Medicare\|All Plans	$1,294
United \| Medicare\|All Plans	$1,294
Health Net \| Medicaid\|All Plans	$1,319
BCBS - Anthem \| Commercial\|Exchange	$3,122
Aetna \| Commercial\|All Other Plans	$4,209
Aetna \| Commercial\|HMO	$4,209
Aetna \| Commercial\|PPO	$4,209
BCBS - Anthem \| Commercial\|Non-MCS	$4,277
Blue Shield CA \| Commercial\|Exchange	$4,282
Blue Shield CA \| Commercial\|All Other Plans	$5,606
BCBS - Anthem \| Commercial\|MCS	$6,009
Health Net \| Commercial\|Care Product	$6,038
Health Net \| Commercial\|FFS	$6,897

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