Cost of a Colonoscopy Polyp Removal Visit
in Diamond Bar
Diamond Bar's healthcare market shows limited provider availability for specialized gastroenterology services, reflecting the city's reliance on nearby medical centers. Patients in Diamond Bar pay between $30 and $625 for a Colonoscopy Polyp Removal visit, with a median cost of $391. The area currently has 0 active providers offering this service (0 individual practitioners and 0 group practices).
Cost Summary for Colonoscopy Polyp Removal in Diamond Bar
Low Estimate
$30
Median
$391
High Estimate
$625
Providers
18
48% below national average
Important: These are cost estimates only — not a quote and not medical advice.
The prices on this page are self-pay rates, drawn from federal Transparency in Coverage machine-readable files (CPT 45385 — Colonoscopy with removal of polyps by snare). They represent what a patient might pay without insurance.
Your actual cost depends on: your specific insurance plan, your remaining deductible, your coinsurance percentage, whether you have met your out-of-pocket maximum, whether the facility and provider are both in-network, and any separate anesthesia or implant fees billed independently.
This page does not constitute medical advice. Whether you need this procedure, and which approach is right for you, is a decision to make with a licensed healthcare provider.
Where this data comes from & what CPT 45385 covers
Data source: Cost figures are derived from UnitedHealthcare Transparency in Coverage machine-readable files for CPT code 45385 (Colonoscopy with removal of polyps by snare), as mandated by the CMS Price Transparency Rule.
What CPT 45385 covers: the provider's professional fee for colonoscopy with polyp removal. It does not include facility/hospital fees, anesthesia, pre-operative imaging, post-operative care, or any add-on codes billed separately.
Colonoscopy Polyp Removal Visit Costs by City in California — 2026
| City | Min Cost | Median Cost | Max Cost |
|---|---|---|---|
| Santa Monica | $85 | $1,785 | $1,785 |
| Burbank | $85 | $1,785 | $1,785 |
| Thousand Oaks | $85 | $1,785 | $1,785 |
| Valencia | $85 | $1,785 | $1,785 |
| Van Nuys | $85 | $1,785 | $1,785 |
| Westlake Village | $85 | $1,785 | $1,785 |
| Ventura | $85 | $1,785 | $1,785 |
| Sylmar | $80 | $1,785 | $1,785 |
| Porter Ranch | $85 | $1,785 | $1,785 |
| Calabasas | $85 | $1,785 | $1,785 |
| Santa Clarita | $85 | $1,785 | $1,785 |
| West Hills | $85 | $1,360 | $1,785 |
| Sonoma | $228 | $798 | $830 |
| San Rafael | $150 | $798 | $798 |
| Novato | $32 | $798 | $798 |
| Larkspur | $30 | $798 | $1,785 |
| Stanford | $80 | $796 | $2,338 |
| Travis Afb | $55 | $776 | $2,334 |
| Woodland Hills | $80 | $724 | $1,785 |
| Beverly Hills | $85 | $715 | $1,785 |
| Torrance | $85 | $715 | $1,785 |
| Marina Del Rey | $85 | $715 | $1,785 |
| Tarzana | $85 | $715 | $1,785 |
| Culver City | $85 | $715 | $1,785 |
| Palo Alto | $80 | $646 | $2,338 |
| Oakland | $85 | $626 | $2,338 |
| Fremont | $425 | $625 | $839 |
| Pasadena | $80 | $625 | $1,785 |
| Covina | $80 | $625 | $625 |
| Arcadia | $80 | $625 | $1,785 |
| Redondo Beach | $85 | $625 | $1,785 |
| Northridge | $80 | $625 | $1,785 |
| Glendora | $30 | $625 | $926 |
| Pleasanton | $80 | $567 | $1,704 |
| Salinas | $80 | $539 | $1,396 |
| El Segundo | $318 | $535 | $1,285 |
| South Lake Tahoe | $519 | $519 | $647 |
| San Leandro | $80 | $489 | $839 |
| Santa Barbara | $80 | $483 | $1,785 |
| San Francisco | $30 | $480 | $2,338 |
| La Jolla | $30 | $472 | $2,338 |
| Long Beach | $30 | $469 | $1,785 |
| Downey | $82 | $464 | $1,785 |
| Clovis | $352 | $462 | $462 |
| Glendale | $85 | $453 | $1,785 |
| Bakersfield | $80 | $453 | $1,785 |
| Ukiah | $30 | $453 | $814 |
| Lodi | $343 | $453 | $1,055 |
| Simi Valley | $85 | $453 | $1,785 |
| Yuba City | $268 | $453 | $878 |
| Hanford | $365 | $453 | $549 |
| Stockton | $80 | $453 | $1,785 |
| Marysville | $453 | $453 | $553 |
| Roseville | $75 | $453 | $3,638 |
| Chico | $30 | $453 | $605 |
| Willits | $228 | $453 | $453 |
| Visalia | $80 | $438 | $1,625 |
| Walnut Creek | $35 | $434 | $839 |
| Loma Linda | $80 | $430 | $2,338 |
| Pomona | $30 | $423 | $744 |
| San Jose | $30 | $420 | $1,785 |
| Alhambra | $80 | $419 | $1,785 |
| Lancaster | $42 | $415 | $1,077 |
| San Diego | $80 | $412 | $1,785 |
| Napa | $30 | $391 | $798 |
| Eureka | $30 | $391 | $391 |
| Petaluma | $30 | $391 | $798 |
| Victorville | $30 | $391 | $594 |
| Diamond Bar (this city) | $30 | $391 | $625 |
| Fortuna | $30 | $391 | $903 |
| Hesperia | $30 | $391 | $435 |
| Redding | $30 | $391 | $1,201 |
| Los Alamitos | $80 | $368 | $1,785 |
| Rancho Mirage | $30 | $367 | $2,074 |
| Cerritos | $30 | $152 | $1,154 |
| Fountain Valley | $30 | $85 | $1,785 |
| Whittier | $30 | $85 | $1,785 |
| Corona | $30 | $82 | $1,785 |
| Placentia | $30 | $82 | $1,785 |
| Fullerton | $30 | $80 | $391 |
| Irvine | $30 | $80 | $625 |
| Mission Viejo | $30 | $80 | $391 |
| Newport Beach | $30 | $80 | $1,785 |
| Modesto | $80 | $80 | $407 |
| Anaheim | $30 | $80 | $710 |
| Santa Ana | $30 | $80 | $1,785 |
| Yorba Linda | $30 | $80 | $391 |
| Riverside | $30 | $80 | $1,785 |
| Palm Springs | $80 | $80 | $1,785 |
| Huntington Beach | $30 | $80 | $977 |
| Brea | $30 | $80 | $391 |
| San Luis Obispo | $80 | $80 | $1,785 |
| Costa Mesa | $30 | $80 | $625 |
| Tustin | $30 | $80 | $1,130 |
| Laguna Hills | $30 | $80 | $1,785 |
| Apple Valley | $30 | $80 | $391 |
| Colton | $30 | $80 | $657 |
| Laguna Niguel | $30 | $80 | $391 |
| Garden Grove | $30 | $80 | $566 |
| San Clemente | $30 | $80 | $439 |
| Turlock | $72 | $80 | $928 |
| Upland | $30 | $80 | $1,152 |
Costs reflect self-pay estimates based on insurer-negotiated rates. Insured patients may pay significantly less depending on plan type, deductible status, and network tier.
Compare Similar Procedures
How does colonoscopy with polyp removal compare to related procedures in California?
| Procedure | CPT | Low | Median | High | Providers |
|---|---|---|---|---|---|
| Colonoscopy Diagnostic colonoscopy | 45378 | $85 | $85 | $647 | 5,883 |
| Colonoscopy with Biopsy Colonoscopy with biopsy | 45380 | $80 | $308 | $1,785 | 12,256 |
| Upper Endoscopy (EGD) Diagnostic upper GI endoscopy | 43235 | $80 | $85 | $598 | 6,177 |
| Upper Endoscopy with Biopsy Upper GI endoscopy with biopsy | 43239 | $80 | $196 | $1,352 | 16,316 |
| ECG / EKG 12-lead electrocardiogram with interpretation | 93000 | $16 | $49 | $88 | 22,603 |
| Echocardiogram Transthoracic echocardiogram with Doppler | 93306 | $79 | $101 | $586 | 17,572 |
| OB Ultrasound Obstetric ultrasound, complete | 76805 | $52 | $90 | $287 | 7,619 |
Jayant Panwar
CEO, Momentary Labs · San Francisco, CA
Jayant has analyzed healthcare pricing data from CMS Transparency in Coverage files since 2022, covering more than 50 million negotiated rate records across all 50 states. His work focuses on making insurer machine-readable files accessible to patients and researchers.
The cost figures on this page reflect his ongoing work to make this data accessible to patients.
Frequently Asked Questions — Colonoscopy Polyp Removal Costs in Diamond Bar
What is the average cost of a Colonoscopy Polyp Removal visit in Diamond Bar without insurance?
How much more does a new patient consultation cost compared to a follow-up in Diamond Bar?
Are there lower-cost Colonoscopy Polyp Removal options in cities near Diamond Bar?
How do I find a highly rated, affordable Colonoscopy Polyp Removal in Diamond Bar?
What should I expect to pay for a Colonoscopy Polyp Removal visit in Diamond Bar with insurance?
How many Colonoscopy Polyp Removals are currently practicing in Diamond Bar?
Find an Affordable Colonoscopy Polyp Removal in Diamond Bar — Powered by AI
Ready to find affordable Colonoscopy Polyp Removal care in Diamond Bar? Our AI-powered cost calculator provides personalized estimates based on your insurance plan and specific needs. Get transparent pricing information and connect with quality providers who serve the Diamond Bar area.
Jayant Panwar
CEO & Healthcare Data Analyst, Momentary Labs
Last updated: April 4, 2026
About This Data
Cost data sourced from Transparency in Coverage (TiC) machine-readable files published by UnitedHealthcare as required by the CMS Price Transparency Rule. These are actual negotiated rates between insurers and providers — not estimates.
Prices shown are for Colonoscopy with removal of polyps by snare (CPT 45385) in Diamond Bar, California.
Actual out-of-pocket costs depend on your insurance plan, deductible, coinsurance, and services received. This is not medical advice.
About this page
Data source: UnitedHealthcare Transparency in Coverage machine-readable files, CPT 45385, Diamond Bar, California providers. Rates represent in-network negotiated amounts and may vary by plan type.
Editorial policy: Momentary Labs does not accept payment from providers, hospitals, or insurers to influence cost rankings or editorial content. Read our full editorial policy.
Corrections: If you believe any cost figure or clinical information on this page is inaccurate, please report it here. We review all submissions within 5 business days.