Gus Collins and John Harlan
1000+ Cases Won No Fees Unless You Win Local Attorney 1000+ Cases Won No Fees Unless You Win Local Attorney

Nearly 50 Years Helping Eastern Oklahoma Families Win Disability Benefits

Free Case Evaluation

Put Nearly 50 Years of Experience Behind You

At the Law Offices of John L. Harlan in Sapulpa and Pryor, attorney John Harlan represents clients with Social Security Disability claims throughout Eastern Oklahoma—including Sapulpa, Pryor, Tulsa, Tahlequah, Muskogee, Okmulgee, Claremore, Vinita, Jay, Bartlesville, and Miami.

Social Security Disability is complicated. Denials are common. But you don't have to navigate this process alone. John Harlan and case manager Gus Collins personally handle every case from start to finish, providing the experienced guidance you need to win your benefits.

We offer flexible scheduling including evening and weekend appointments. Contact us today to schedule your free initial consultation and meet with John personally to discuss your claim.

  • 48+ Years Experience
  • Trusted by Cherokee Nation Families
  • Social Security Disability is All We Do
  • No Fees Unless You Win
  • Evening & Weekend Appointments Available
  • Thousands of Cases Won

Fill Out the Form or Give Us a Call

How We Help

We Handle Every Stage of Your Disability Claim

Social Security Disability is complex, with strict rules and multiple appeal levels. We guide you through each step—from your very first application to Federal Court if needed.

Eligibility

Not sure if you qualify? We'll review your medical conditions, work history, and financial situation to determine if you're eligible for SSDI, SSI, or both. Your free case evaluation helps you understand your options before you apply.

Read More

Initial Applications

Unlike other firms, we don't make you apply on your own. We fill out your initial application from day one—because your answers become permanent evidence that judges review later. Getting it right from the start increases your chances of approval.

Read More

Appeals & Denials

Most initial applications are denied—but that doesn't mean your case is over. We immediately file your appeal, gather updated medical evidence, and build a stronger case. We represent you through reconsideration, hearings, Appeals Council review, and Federal Court if needed.

Read More

SSDI Benefits

Social Security Disability Insurance (SSDI) is for people who have worked and paid into Social Security. Benefits are based on your earnings record, and after 24 months, you qualify for Medicare. We'll determine your eligibility and help you navigate the application process.

Read More

SSI Benefits

Supplemental Security Income (SSI) provides benefits for people with disabilities who have limited income and resources, regardless of work history. We help you understand the strict income and asset rules and ensure you meet all requirements for this needs-based program.

Read More

Common Questions

Have questions about the disability process, timelines, costs, or your specific situation? We've answered the most common questions we hear from clients—from how long cases take to what happens if you're already denied.

Read More
Gus Collins Case manager
John L. Harlan Attorney
why choose us

Why Work with the Law Offices of John L. Harlan?

Since 1977, attorney John L. Harlan has focused exclusively on one thing: helping Eastern Oklahoma families win Social Security Disability benefits. While other firms push cases through like an assembly line, we take a different approach. John personally handles every case with case manager Gus Collins, ensuring you get experienced attention—not a case number. We fill out your initial application from day one because those answers become permanent evidence that judges review at hearings. When cases reach Federal Court, John's appellate expertise and high success rate make the difference. As a NOSSCR member since 1995, we stay current on constantly changing disability law. With nearly 50 years of experience helping thousands of Eastern Oklahoma families, we know what it takes to win.

Our Process

What We Do For You

When you hire us, we handle your case personally from start to finish. Social Security Disability cases are complex and often require multiple appeals, but you won't navigate this process alone. Here's how we support you at every stage

1. Review Your Case

We evaluate your medical conditions and work history in a free consultation to determine if you qualify for SSDI or SSI.

2. Complete Your Application

We fill out your disability application from day one—because your answers become permanent evidence that judges review later.

3. Gather Medical Evidence

We work with your doctors and medical providers to build the strongest possible case for your disability claim.

4. Prepare and Represent You

We prepare you for testimony and represent you at your hearing, presenting evidence and cross-examining experts.

5. Appeal to Federal Court

If needed, attorney John L. Harlan's proven Federal Court experience gives you expert representation at the highest level.

Frequently Asked Questions

Common Questions About Social Security Disability

Testimonials

What They Say

"Absolute best in Social Security Disability!"
Branden D.

Branden D.

Oklahoma Resident

"Feels like family and their confidence is reassuring."
Victoria H.

Victoria H.

Oklahoma Resident

get in touch

Get Your Free Case Evaluation Today