UC Irvine Health

Patient billing and financial help

Find billing teams, financial-assistance programs and payment correspondence addresses. A bill-payment address is not a claims, records or specimen destination.

patient billing

Single/Shared Business Office — billing and financial assistance (UCI Health – Orange, Irvine)

Official page read
Phone833-353-7700Published hours

Monday–Friday, 8:30 a.m.–4 p.m.

Product, plan and location

Confirm the exact product or service
California

Mailing address

Not researched for this route

Billing questions for UCI Health – Orange, UCI Health – Irvine and related clinics, and Financial Assistance Program information. The former Tenet Pacific Coast hospitals (Fountain Valley, Lakewood, Los Alamitos, Placentia Linda) use a separate billing line and policy.

Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

patient billing

Billing assistance — UCI Health Fountain Valley, Lakewood, Los Alamitos, Placentia Linda

Official page read
Phone888-439-4456Published hours

Monday–Friday, 8:30 a.m.–5 p.m.

Product, plan and location

Confirm the exact product or service
California

Mailing address

Not researched for this route

Bill assistance for the community hospitals UCI Health acquired from Tenet on March 27, 2024 (Fountain Valley, Lakewood, Los Alamitos, Placentia Linda).

View source ↗ · Source checked 2026-10-24

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

patient billing

Eligibility and Enrollment Services (EES) — coverage screening for uninsured patients

Official page read
Phone844-320-0965Published hours

Monday–Friday, 9 a.m.–4:30 p.m. PT

Product, plan and location

Confirm the exact product or service
California

Mailing address

Not researched for this route

No-cost hospital service whose patient advocates screen uninsured patients for government programs or Covered California and help with financial applications.

View source ↗ · Source checked 2026-10-24

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Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

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Find billing teams, financial-assistance programs and payment correspondence addresses. A bill-payment address is not a claims, records or specimen destination.

Have ready in your secure workspace

  • Lab or provider bill and relevant insurance explanation, kept privately
  • Existing billing or assistance reference
  • Authorized representative information if required

Questions to resolve

  • Is this a bill, insurance explanation or assistance application?
  • Which department reviews the balance or assistance request?
  • What written confirmation will document the next step?

This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.

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