Disability Lawyer in San Mateo, California

How a San Mateo Disability Lawyer Helps You Win Benefits 

A San Mateo disability lawyer builds the evidentiary record SSA requires, responds to denial reasons at every stage of appeal, and represents you before the Administrative Law Judge who decides your case. The Social Security Administration denies roughly 65% of initial applications, and most claimants who eventually receive benefits do so only after at least one appeal. Having representation from the initial application stage, not just when a hearing is imminent, produces more complete claims and consistently better outcomes. 

A clarification for Peninsula claimants: Social Security disability law covers SSDI and SSI benefits administered by the federal SSA. It is separate from workers’ compensation (which covers on-the-job injuries through your employer’s insurer) and employment disability discrimination (governed by the ADA and California’s FEHA). Several firms appearing in San Mateo disability searches specialize in those other areas. Sackett Law handles Social Security disability exclusively. Here’s what that coverage looks like across every stage: 

Initial application. We gather your medical records, work history, and treating physician statements before the claim is filed. Incomplete applications are the most preventable cause of early denial, we make sure SSA receives a complete evidentiary file from the start. 

Reconsideration. If SSA denies your initial claim, you have 60 days from the denial notice to request reconsideration. A different examiner reviews the file. Approval rates at this level are roughly 10–15%, but the reconsideration record feeds directly into your hearing file, and we build it with the ALJ stage in mind. 

ALJ hearing. This is where most cases are won. You appear before an Administrative Law Judge, almost always with a vocational expert present, and we present your case, prepare your testimony, and cross-examine the VE on what jobs SSA claims you can still perform. Approval rates at the hearing level average 45–58% nationally. 

Appeals Council. If the ALJ rules against you, we can request review within 60 days. The Council may reverse, remand, or deny review,denial opens the path to federal court. 

Federal court. District Court review of the administrative record is the final appeal option. We evaluate every ALJ denial for procedural and legal errors that could support remand or reversal. 

SSDI vs. SSI: Which Benefit Applies to You? 

None of the three Social Security disability firms currently ranking for San Mateo queries explains the difference between SSDI and SSI. Getting the right one identified early is one of the most consequential decisions in a disability claim — it affects eligibility, benefit amounts, healthcare coverage, and strategy. 

Social Security Disability Insurance (SSDI) 

SSDI pays monthly benefits to workers who become too disabled to hold a job, funded by the Social Security taxes paid throughout your career. If you’ve worked in the U.S. and paid into the system, you’ve earned this protection. Eligibility generally requires 40 work credits, approximately 10 years of covered employment with at least 20 credits earned in the 10 years before your disability began. Your monthly benefit is calculated from your lifetime earnings record, so workers with longer earnings histories typically receive higher payments. 

One detail that affects many San Mateo County claimants: SSDI coverage expires after extended periods out of the workforce. Your Date Last Insured (DLI) is the deadline by which your disability must have begun for SSDI to apply. If you left employment years ago, your DLI may have already passed. We determine your DLI in the first consultation and establish the earliest defensible onset date before taking any other steps. 

Supplemental Security Income (SSI) 

SSI is a need-based program available to disabled individuals with limited income and resources, regardless of work history. In 2025, the federal benefit rate is $994/month. California supplements that rate through the California State Supplement Program (SSP), which means San Mateo County residents receive more than SSI claimants in most other states. In a county with the Peninsula’s cost of living, that state supplement is a meaningful addition. It’s added automatically without a separate application. 

SSI has strict asset limits. In 2026, you generally cannot hold more than $2,000 in countable assets ($3,000 for couples). Your primary home and one vehicle are typically excluded. For Peninsula residents, where assets can include unvested stock compensation, significant retirement balances, or deferred compensation from Bay Area employers, determining what counts requires careful analysis before filing. Getting this wrong triggers a technical denial before SSA ever evaluates your medical condition. 

The Disability Claims and Appeals Process in California 

SSA uses a five-step sequential evaluation for every SSDI and SSI claim. The stage you’re at when you contact us shapes how we approach the case, what evidence we need first, and how much time we have before the next deadline. 

1. Initial Application. Filed with SSA online, by phone, or at the San Mateo SSA field office. California’s Disability Determination Services (DDS) evaluates the medical evidence. Processing typically takes 6–8 months. Approval rate at this stage is approximately 30–35%. Our role: build a complete medical record before submission so DDS has no grounds to deny on evidentiary basis. 

1. Reconsideration. You have 60 days from the denial notice to request reconsideration (plus 5 days for mailing). A different DDS examiner reviews the file with any new evidence you submit. California reconsideration approval rates run roughly 10–15%. Our role: submit updated medical documentation, attending physician RFC opinions, and a written brief addressing each stated denial reason. 

1. ALJ Hearing. You have 60 days from a reconsideration denial to request a hearing. Peninsula hearing wait times currently range from 8–18 months after the request is filed. Approval rates average 45–58% nationally. Our role: prepare your testimony, cross-examine the vocational expert, and argue that your functional limitations prevent all sustained work. 

1. Appeals Council. If the ALJ denies your claim, you have 60 days to request Appeals Council review. The Council reviews for legal and procedural error, not new facts. Processing can take 6–18 months or longer. Our role: identify errors in the ALJ’s decision and file a targeted brief for remand. 

1. Federal District Court. If the Appeals Council denies review, you can file in the Northern District of California within 60 days. The court reviews whether SSA’s decision was supported by substantial evidence. Our role: litigate the administrative record and argue for reversal or remand. 

What Happens at a Disability Hearing 

An ALJ hearing is a formal administrative proceeding, typically 45–75 minutes, held at the Office of Hearings Operations serving San Mateo County claimants. San Mateo County is served by the San Francisco OHO given its Peninsula geography, located at Equity Building, 301 Howard Street 16th Floor, San Francisco, CA 94105. The judge asks about your work history, daily activities, and medical conditions. A vocational expert attends in almost every case, their role is to identify jobs SSA believes you can still perform despite your limitations. Our role is to challenge that testimony when it fails to account for your actual functional restrictions. 

Some Bay Area hearings are conducted by video. We prepare you for both formats. In the weeks before your hearing, we review the complete file, prepare your testimony for the judge’s likely questions, and walk through the hearing format so nothing surprises you. The ALJ hearing is where the majority of successful claims are decided, and it’s where the work we’ve done on your file since the initial application pays off most directly. 

San Mateo SSA Field Offices and Hearing Locations 

No San Mateo competitor provides local SSA office information. Here are the offices serving Peninsula claimants, knowing which one handles which part of your claim prevents wasted trips and missed filings. 

San Mateo SSA Field Office 

Address: 800 South Claremont St. Suite 101 San Mateo, CA 94402
Phone: 1-800-772-1213 (national SSA line)
Transit/Access: [VERIFY: driving and transit notes once address is confirmed] 

The San Mateo SSA field office handles initial applications, reconsideration requests, benefit verification, and in-person services for San Mateo County claimants. Bring photo ID, your Social Security card, and all documents related to your claim. Appointments are strongly recommended walk-in wait times vary. Schedule at SSA.gov or by calling the national line. If Sackett Law is representing you, we handle most field-office interactions on your behalf without requiring your in-person appearance. 

Nearest Disability Hearing Office (ODAR) 

Office: Equity Building, 301 Howard Street San Francisco, CA 94105  

San Francisco Office of Hearings Operations, the primary ODAR serving San Mateo County claimants, given the Peninsula’s geographic proximity to San Francisco
Phone: (866) 770-1221 Ext. 19111 

If your reconsideration has been denied, your attorney files a Request for Hearing (Form HA-501) with the ODAR serving your county. ALJ hearing wait times for Peninsula claimants currently range from 8–18 months after the hearing request. We file the request immediately after every reconsideration denial and monitor your queue position throughout the wait. 

California Disability Benefits: How State SDI Interacts with Federal SSDI 

California is one of only five states with a state-run short-term disability program, and none of the three San Mateo competitors explains how it works alongside federal SSDI. For Peninsula claimants, many of whom work in tech, biotech, or finance industries common in San Mateo County, understanding this interaction can make a significant financial difference during the disability claims process. 

California State Disability Insurance (SDI) is administered by the state Employment Development Department (EDD). It pays approximately 60–70% of your weekly wages for up to 52 weeks. It runs on employee payroll deductions and operates entirely separately from SSA. Federal SSDI is a permanent program requiring your condition to last at least 12 months. 

The two programs can run simultaneously, and the interaction matters for San Mateo County claimants in specific ways: 

• SDI bridges the SSDI waiting period. Federal SSDI requires a 5-month waiting period before benefits begin. If your California SDI claim is active for that same period, SDI payments can fill the income gap while your SSDI application works through SSA’s process. On the Peninsula, where monthly costs are high, that bridge payment often determines whether claimants can manage the wait without a financial crisis. 

• Simultaneous filing is allowed. You can file for SDI with EDD and SSDI with SSA at the same time. The agencies evaluate disability independently, one result doesn’t affect the other. 

• SDI records build the SSDI case. Your SDI file contains treating physician documentation that is often directly usable in your federal SSDI evidentiary record. We request SDI records from EDD as part of the initial records-gathering phase. 

• Peninsula tech and biotech workers face specific SDI situations. W-2 employees at Bay Area companies contribute to SDI through payroll deductions. Contractors and 1099 workers typically do not, which affects bridge-payment availability. Claimants whose compensation included equity compensation with complex vesting schedules may face non-standard SDI wage calculations. We work through these variables in the first consultation. 

• Employer LTD is not SDI. Many Peninsula employers provide private long-term disability insurance. That LTD policy is governed by ERISA, separate from both SDI and SSDI. Having employer LTD coverage doesn’t prevent you from filing for SSDI, but coordination-of-benefits rules between LTD and SSDI affect total payments. If both apply to your situation, we discuss the offset rules at the outset. 

For the complete breakdown, see: how California SDI works with federal SSDI benefits. 

Why San Mateo Disability Claims Get Denied — And How to Avoid It 

A denial notice identifies exactly what SSA found insufficient in your file. Understanding the reason is the first step toward correcting it. These are the most common causes of SSDI and SSI denials for Peninsula claimants, and what we do about each one. 

1. Insufficient medical evidence. SSA needs documented functional limitations, not just a diagnosis. If your treating provider’s records don’t describe how long you can sit, stand, concentrate, or maintain a regular schedule, SSA fills that gap with its own Consultative Examination (CE), a one-time evaluation that consistently undervalues real limitations. We work with your treating providers at Peninsula-area medical facilities — Stanford Health Care, Sutter Health, Mills-Peninsula, Kaiser Permanente, or wherever you receive care to produce detailed RFC (Residual Functional Capacity) opinions before your claim is evaluated. 

1. Earnings above the SGA threshold. If your earnings exceed SSA’s Substantial Gainful Activity limit during the claimed disability period, SSA stops the evaluation at Step 1 without touching your medical file. On the Peninsula, where even part-time or consulting work can generate high earnings, we review your earnings record before filing to identify and address SGA issues in advance. 

1. Failure to follow prescribed treatment. SSA can deny a claim when you’re not following your doctor’s treatment recommendations without documented good cause. When the reason is cost, limited access to specialists, or medication side effects, those reasons must be in the record. We identify treatment gaps early and address them before they become denial reasons. 

1. Condition doesn’t meet the 12-month duration requirement. SSA requires your condition to have lasted or be expected to last at least 12 months. For chronic or progressive conditions, we document the expected trajectory with longitudinal medical evidence. 

1. Insufficient work credits (SSDI only). San Mateo County has a significant population of workers with non-traditional employment histories, international work periods, extended contracting arrangements, startup equity-heavy compensation. If your covered Social Security earnings are thinner than expected, SSDI credit eligibility may be an issue. We assess credits in the first consultation. 

1. SSA’s RFC assessment underestimates your limitations. SSA’s own RFC assessment relies heavily on a one-time consultative exam and ignores the longitudinal clinical picture. We challenge inadequate RFC findings with opinion evidence from treating providers who have managed your care over time. 

1. Vocational expert testimony goes unchallenged. At ALJ hearings, VEs identify jobs they claim claimants can perform. Many of those jobs use outdated occupational data that doesn’t reflect current work demands. We cross-examine VE testimony on job description accuracy, actual job availability, and whether your specific combination of limitations eliminates those positions. 

1. Missed appeal deadlines. You have 60 days, plus 5 days for mail, at every stage to file the next appeal. Missing that deadline means starting over and losing back pay owed from the original filing date. We track every deadline from the first call. 

For a detailed breakdown by condition and stage, see: common reasons SSDI claims are denied in California. 

How Much Does a Disability Lawyer Cost in San Mateo? 

Social Security disability lawyers work on contingency: you pay nothing unless you win. Fees are capped by federal law at 25% of your back pay, with a maximum dollar amount of $9,200 set annually by SSA. SSA reviews and approves every fee before payment. If we don’t win your case, you owe nothing in attorney fees. 

Both ssdi-law.com and LaPorte Law Firm, the two best-executed competitors in this SERP, cover this topic, which makes it table stakes. Here’s what it means specifically for San Mateo claimants. Back pay is the benefits owed from your established disability onset date to the date SSA approves your claim. If SSA takes 18 months to process your case and your monthly benefit is $1,700, your back pay is substantial. Our fee is a percentage of that lump sum only, your ongoing monthly benefit payments are not affected. 

• Costs and fees are separate. Attorney fees are distinct from out-of-pocket case costs, which covers medical records retrieval, filing fees, expert witness fees if applicable. Case costs are billed at actual cost, not marked up, and we discuss them at the beginning of representation. 

• SSA handles the fee disbursement. Your contingency agreement is filed with SSA. SSA withholds the attorney fee from your back pay and sends it directly to our firm. You don’t write us a check for fees. 

• No upfront retainer. The free case review costs nothing. Representation starts without any payment from you, and attorney fees are only collected from your back pay if and when your case is won. 

What Happens When You Hire Sackett Law: Our Process 

No San Mateo SSDI competitor explains what the representation process actually looks like from first contact to resolution. Here’s exactly what working with Sackett Law involves for a Peninsula claimant. 

1. Free case review. We review your denial notice, medical history, and work record at no charge. You get an honest assessment of where your case stands, what the realistic options are, and whether we believe representation would change the outcome. If we don’t think we can improve your case, we say so and point you toward the right resource. 

1. Records gathering and case strategy. Once you retain us, we send medical authorization forms (SSA Form SSA-827) to every treating provider, primary care, specialists, mental health, and any Peninsula-area facility with records relevant to your claim. We build the complete clinical picture before SSA has the chance to conduct its own review with incomplete information. [NEEDS DATA: confirm Sackett’s specific records intake timeline] 

1. Application filing or appeal preparation. We prepare every submission: SSA-3368 Adult Disability Report, SSA-3369 Work History Report, RFC questionnaires from treating providers, and a legal brief if your case is at reconsideration or hearing level. Every document is reviewed by a licensed attorney before it leaves our office. [NEEDS DATA: confirm Sackett’s review and filing workflow] 

1. Hearing representation. We attend your ALJ hearing with you. In the weeks before, we prepare your testimony for the judge’s questions, review the complete file for anything needing preemptive attention, and walk through the hearing format. At the hearing, we present your case, cross-examine the vocational expert, and respond to the ALJ. You don’t face that proceeding alone. 

1. Ongoing benefit protection. Winning the case doesn’t end our involvement. If SSA schedules a Continuing Disability Review (CDR), periodic verification of ongoing eligibility, we advise on how to respond and what documentation to prepare. 

Qualifying Medical Conditions in California 

SSA evaluates disability under two frameworks. The Listing of Impairments (the Blue Book) contains conditions that automatically meet SSA’s disability standard when all medical criteria are satisfied. For conditions that don’t precisely fit a Listing, the Medical-Vocational Guidelines (Grid Rules) weigh your RFC against your age, education, and work history to determine whether any jobs exist that you can still perform at a sustained level. 

None of the three competitors in San Mateo’s disability SERP covers qualifying conditions. That gap is the most consequential uncontested content opportunity in this market. Claimants researching whether their condition qualifies find nothing useful from local providers, and Sackett’s coverage claims that territory directly. 

Physical Impairments That Qualify 

Physical conditions that regularly support approved SSDI and SSI claims include musculoskeletal disorders (degenerative disc disease, joint impairments, spinal stenosis), cardiovascular conditions (congestive heart failure, ischemic heart disease, arrhythmias), respiratory impairments including COPD and pulmonary fibrosis, neurological conditions including epilepsy, multiple sclerosis, and neuropathy, and cancer, including cases qualifying for SSA’s Compassionate Allowance fast-track. Autoimmune disorders, HIV-related conditions, kidney disease, and diabetes with documented systemic complications also appear consistently in approved Peninsula-area claims. 

For physical impairments, the RFC is built from treating physician documentation, sitting tolerance, standing and walking capacity, lifting and carrying limits, postural restrictions, and any environmental limitations. We document each dimension in the format SSA’s evaluation framework specifically requires. 

Mental and Psychological Conditions 

Mental health conditions represent a significant share of California’s SSDI caseload and carry some of the highest denial rates of any impairment category. SSA evaluates mental impairments under the Paragraph B criteria: four functional domains covering understanding and memory, sustained concentration and persistence, social interaction, and adaptation to workplace changes. The consistent gap: treating providers record diagnoses and medication histories without the day-to-day functional observations that SSA’s framework requires. 

Conditions that regularly support approved mental health disability claims include major depressive disorder, bipolar disorder, PTSD, schizophrenia spectrum disorders, generalized anxiety disorder, and autism spectrum disorder in adults. San Mateo County’s tech and biotech workforce has an elevated incidence of anxiety disorders, burnout-related depression, and ASD diagnoses, all of which, properly documented, can support SSDI approval. We work with your treating psychiatrist or psychologist to produce the Paragraph B function reports that translate clinical observations into SSA’s specific evaluative language. 

For condition-specific information, see our pages for mental illness disability claims. 

Client Results and Testimonials 

I highly recommend Sackett Associates to anyone who needs an SSD law firm to help win their social security disability benefits case. Like many claimants, when I found myself unable to work my old job (for the past twenty plus years in my case) due to my health, I felt frightened, sad, depressed, and lost. A google search led me to Sackett and Associates. I can truly say it was divine intervention. Mr. Sackett and his paralegals – Maria and Alicia, along with the other office workers like Lisa, are all beyond wonderful. They brought hope to my life from the very first phone call, and they exhibited deep commitment, dedication, and professionalism throughout the process. They valued every bit of my time-each conversation they had with me and each document they requested from me was necessary and useful. Every piece of evidence presented to the ALJ and every question asked by Mr. Sackett during the hearing was effective and well-researched. After waiting nearly a year and a half for the hearing (yes you do have to wait for about two years most of the time), I had a fully favorable decision by ALJ one month from the hearing date! This wasn’t luck, rather, it was the result of the firm’s preparedness, experience, and detailed work behind the scenes. Each claimant’s situation is different, also as claimants we must do our part to get all the necessary medical treatments and fill out the paperwork the best we can. But beyond that, you owe it to yourself to hire Mr. Sackett, a compassionate and experienced advocate for disabled people. He alongside with his excellent team will fight on your behalf in the court.  And, like me, you will be so glad you did!   

Nelly C – San Francisco, CA 

My first time doing this: My case lasted approx. 2.5 years, so I don’t even recall how I came in contact with Mr. Sackett and his law firm, but I’m very pleased that I did. After a couple setbacks (my health and the initial denial), Mr. Sackett and his office staff have been with me the entire time. He never gave up and he never quit believing in my issues and my case and in the end, he delivered a positive outcome for me and I will be forever grateful. Thankfully I don’t have to go through this process again, but if I can pass on Mr. Sackett’s contact information to a friend or loved one who could use these types of services, I wouldn’t hesitate to provide it. 

Christina S – San Francisco, CA 

From start to finish the people who make this corporation what it is are AMAZING. The reception and intake personal are astute, efficient, compassionate, and thorough. The paralegal who helped me gather the needed documents was the same, AND she was reachable. It was beyond easy to contact her via email or phone, she never failed to respond. Her attention was thorough and professional and yet compassionate. The coup de grace; Mr. Sackett compiled my pre-hearing packet so thoroughly that the judge approved my disability in FULL upon reviewing it and canceled the upcoming hearing. I have been fighting this fight for 2 years, only to find I would not have had to had I hired this agency first. 

Beatrice Y – Sacramento, CA 

Past results do not guarantee a similar outcome. Every disability case is different. Results depend on the facts, medical evidence, and applicable law in each individual case. 

San Mateo and Peninsula Communities We Serve 

Sackett Law serves disability claimants throughout San Mateo and San Mateo County. We represent clients from across the city and the broader Peninsula corridor listed below. Levenson & Zieman — the only competitor that mentions San Mateo County by name — groups it alongside six other unrelated counties without any Peninsula-specific content. Sackett’s Peninsula focus is a genuine local differentiation. 

San Mateo County communities: 

• Burlingame 

• Belmont 

• Foster City 

• San Bruno 

• Millbrae 

• Daly City 

• South San Francisco 

• Redwood City 

• Menlo Park 

• Atherton 

• Hillsborough 

• Woodside 

• Portola Valley 

• East Palo Alto 

• Half Moon Bay 

• Pacifica 

While our physical office is located at 548 Market St. Suite 38822 San Francisco, CA 94104, most of our client communication takes place by phone and video, so geography within the San Mateo County community Area is not an obstacle to representation.   

For representation in other Bay Area cities, see: disability lawyer San Francisco, disability lawyer San Jose, and disability lawyer Oakland. 

About Our San Mateo Disability Legal Team 

Sackett Law’s practice focuses entirely on Social Security Disability. We don’t divide our time between workers’ compensation, employment discrimination, or personal injury, unlike several firms that appear in San Mateo’s disability search results for unrelated reasons. That single-practice focus means we know the Peninsula hearing office, we know how California’s DDS evaluates claims across the Bay Area, and we know the vocational experts who testify in local ALJ proceedings. 

Content on this page was written and reviewed by [NEEDS DATA: attorney name and California bar number]. Last reviewed: [DATE]. Updated when SSA regulations change or annually, whichever comes first.