J. William Callahan is an SSA Administrative Law Judge at the Oak Park office. Over his 3 years on the bench, he has maintained a 63% lifetime approval rate across 6,175 decisions. This sits 5% above the national average of 58%. Aggregate rates describe past decisions, not predictions for individual hearings. An experienced attorney can help you prepare your case to meet the specific evidentiary standards of this judge.
This page presents publicly available SSA Office of Hearings Operations disposition data, with no editorial rating or evaluation. ALJs are independent decisionmakers; aggregate statistics describe past patterns, not predictions of how any individual case will be decided. Information here is provided for hearing preparation, not as legal advice.
Approval rates
Comparing a judge's performance to broader benchmarks provides a clearer picture of your local hearing environment. Judge Callahan maintains a lifetime approval rate of 63% based on 6,175 lifetime decisions. This figure sits higher than both the state average of 56% and the national average of 58%. These rates reflect historical data rather than a guarantee of your specific outcome.
Office- and national-level breakdowns of fully favorable vs denial rates aren't currently published by SSA in the per-office disposition data. The judge's own breakdown is the detail we have today.
Approval rate over time
Year-over-year approval rate across Judge Callahan's docket. Annual rates fluctuate with the mix of cases SSA assigns; the longer-run pattern is more informative than any single year.
Decision pattern
Over a three-year tenure, Judge Callahan has presided over 6,175 lifetime decisions. The yearly trend shows an approval rate of 62% in 2016, 69% in 2017, and 58% in 2018. This variance reflects shifts in case volume and complexity common in high-volume hearing offices.
Preparing for an SSDI hearing
The guidance below applies to any SSDI hearing, not specifically to Judge Callahan's bench. Judge-specific preparation guidance requires a corpus of public Appeals Council decisions involving each judge, which we haven't built yet.
- Bring a clean treating-physician record. Longitudinal primary-care or specialist notes spanning the disability period, with consistent symptom documentation, are typically the strongest evidence at hearing. A single month's records usually aren't enough.
- Don't rely on consultative exams alone. If your medical evidence is built primarily around a one-time CE finding, expect detailed questioning. Supplement with treating-source statements where possible.
- Prepare for daily-activity questions. Have honest, specific answers about a typical day. Answers that conflict with the medical record (in either direction) tend to hurt credibility.
- Expect transferable-skills probing. A vocational expert will usually testify about jobs available to someone with your limitations. Your representative should be prepared to cross-examine.
Hearing with Judge Callahan? Free, confidential — see if you qualify for SSDI.
Free Benefits ReviewAbout the Oak Park hearing office
The Oak Park Hearing Office serves a significant population of applicants across Illinois, managing a high volume of disability appeals. With a bench of 6 judges, the office maintains an office-wide latest approval rate of 67%. You can expect a professional environment focused on the evaluation of your medical evidence. You can view the full ALJ roster on the Oak Park Hearing Office page.
Other judges at this hearing office
The Social Security Administration assigns cases through a workload-balancing algorithm, meaning the judge you are assigned is essentially random. Within the Oak Park office, lifetime approval rates among the 6 judges range from 50% to 80%. This diversity in decision-making highlights why understanding the history of your hearing office is useful. You can find more information on the Oak Park Hearing Office page.
Your odds change dramatically with a lawyer
SSDI hearing approval rates — represented vs. on your own
Source: U.S. Government Accountability Office, GAO-18-37. The 3× gap is a population-wide average across all judges; individual outcomes vary.
