Address, phone & hours
Fontana Social Security Office
10668 Sierra Ave
Fontana, CA
92337
Mon–Fri · 9:00 AM-4:00 PM
View on SSA.govThe Fontana office serves 59,095 total beneficiaries across 11 ZIP codes in California. Of those, 6,300 receive SSDI, which accounts for 11% of the total caseload. This office manages a significant volume of retirement benefits, with $87 million paid out monthly to the local community. Because this office handles initial applications rather than final decisions, working with an attorney early can help you build a stronger case from the start.
Your local SSA service center
As your local Social Security service center, the Fontana office manages a diverse range of federal benefits for 59,095 residents. While the catchment area skews toward retirement, with 69% of beneficiaries receiving retirement-worker benefits, the office remains a vital resource for the 6,300 local SSDI recipients. Across the 11 ZIP codes served, the office facilitates the distribution of $87 million in monthly benefits. Understanding this local mix is important, as the office processes a high volume of retirement-related inquiries alongside disability applications.
At the Fontana office, you can file your initial SSDI application, drop off required medical evidence, verify your identity, or update your direct deposit information. Note that this office does not make the final decision on your disability claim, as that responsibility lies with the state DDS. Additionally, this office does not conduct hearings, which are handled by a separate office. You should schedule an appointment in advance to minimize your wait time.
Who this office serves
Beneficiaries in this service area receive an estimated $87,266k in Social Security benefits each month.
Before you visit
When you arrive at the Fontana office, bring a valid government-issued photo ID and a detailed 15-year work history. You should also provide a comprehensive list of all treating physicians, including their contact information and addresses, along with your most recent medical records and a list of current medications. If you have received any prior denial notices, bring those documents as well. An attorney can help you prepare these materials to ensure your visit is productive.
Many applicants experience delays because they submit incomplete work histories or fail to provide recent medical records from all relevant providers. Forgetting to mention mental health conditions or secondary physical impairments can also weaken your application. Avoid signing any forms until you have read them thoroughly and understand what you are authorizing. Ensuring your documentation is complete and accurate before you arrive can help prevent unnecessary processing hurdles.
Working while you apply? Check how much you can earn on SSDI this year — SSA's earnings limit is the first thing it looks at.
Was your claim denied? Decode the letter — what the sentence means, what to file, and by when.
Should you bring an attorney?
The application stage is the foundation of your entire disability claim, yet many people navigate it alone. Evidence gathered during this initial phase defines the record for any future appeals. A qualified attorney can help you organize your medical evidence and ensure your application is submitted correctly the first time. You can request a free case review to understand how professional guidance might impact your specific situation.
Approval rates change with a lawyer
Source: U.S. Government Accountability Office, GAO-18-37. The 3× gap is a population-wide average across all judges; individual outcomes vary.
If your SSDI claim moves to a hearing
About two-thirds of initial SSDI applications nationwide are denied. If yours is, your case moves to a hearing before an Administrative Law Judge at one of the regional hearing offices that handles appeals from Fontana. The Fontana field office holds your file at every appeal stage, but the substantive decisions happen further up the chain.
Frequently asked questions
While the Fontana office accepts walk-ins for certain services, scheduling an appointment in advance is strongly recommended to ensure you are seen promptly. Appointments help you avoid long wait times and ensure a claims representative is available to assist you with your specific application needs.
Yes, you can file your initial SSDI application online through the official Social Security website. However, if you prefer to file in person or need to submit physical documentation, you can visit the Fontana office to complete the process with a representative.
If you miss your appointment at the Fontana office, contact them as soon as possible to reschedule. Missing an appointment can lead to significant delays in your application processing, so it is best to communicate any scheduling conflicts immediately.
You should bring a valid photo ID, a 15-year work history, a list of all your doctors with their addresses, recent medical records, and a list of your current medications. Having these documents ready ensures your appointment at Fontana is as efficient as possible.



