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WCAB Clarifies Valid Objection to Treating Physician Report Under LC 4061

In accepted cases, Labor Codes 4061 and 4062 establish the procedures by which parties may dispute a medical determination made by a primary treating physician (PTP) and, when the employee is represented by an attorney, obtain a comprehensive medical evaluation through the qualified medical evaluator (QME) panel process under LC 4062.2. Under LC 4061(b), a valid objection may be raised to a PTP's medical determination "concerning the existence or extent of permanent impairment and limitations or the need for future medical care." Under LC 4062(a), objections to medical determinations may be raised to issues not covered by LC 4061 (for example, ongoing temporary disability, body parts injured, work restriction).

It is not uncommon for a party to issue an objection letter under both LC 4061 and LC 4062. That practice, however, was debatable. LC 4062 requires an objection to be raised in writing within 20 days of receipt of the report in represented cases, while LC 4061 does not state a time period to object to a report. Also, because issues of permanent disability and future medical care are generally determined in a permanent and stationary report, it was questionable whether LC 4061 could be invoked before an employee became permanent and stationary.

In Martinez v. Amazon.com Services, LLC, 2026 Cal. Wrk. Comp. P.D. LEXIS 16, a WCAB panel addressed the question directly, clarifying that LC 4061 does not require a PTP's report to make an express finding regarding permanent disability as a threshold condition to a valid objection. The decision reaffirms that it is the objection to the medical determination — not the specific contents of the PTP's report — that triggers the QME process under LC 4062.2, and that a report addressing the need for ongoing medical care is sufficient to support a valid objection under LC 4061(b).

FACTS OF THE CASE

In Martinez, the applicant, a warehouse worker, filed an application for adjudication of claim alleging a specific injury to her back and lower extremities following a fall March 15, 2024, while employed by Amazon.com Services, LLC. After examining the applicant on Oct. 18, 2024, the primary treating physician issued a progress report containing diagnoses, a period of temporary total disability and a detailed treatment plan that included medications, a referral to acupuncture, a referral for a home TENS unit and a follow-up appointment in two months.

On March 12, 2025, the applicant's counsel filed an objection letter to the treating physician's report, citing both LC 4061 and LC 4062, and stated that the applicant would be seeking a QME panel in orthopedics. The defendant did not object to the letter. On April 4, 2025, the applicant obtained a QME panel in orthopedic surgery. The defendant did not object to the panel when it issued.

On July 2, 2025, almost three months after the panel issued, the defendant sent a letter objecting to the QME panel as "procedurally void" and filed a declaration of readiness to proceed to expedited hearing July 9, 2025. At the expedited hearing, the workers' compensation judge (WCJ) found that the applicant's objection under LC 4061 was invalid because the treating physician's October 2024 report "did not make any findings regarding disability or need for future medical care." The WCJ also found that the LC 4062 objection was untimely, having been filed nearly five months after receipt of the PTP's report without a showing of good cause. Based on those findings, the WCJ vacated the applicant's panel, and she filed a petition for reconsideration.

WCAB'S DECISION

The WCAB granted reconsideration, rescinded the WCJ's findings and order in its entirety and substituted a new finding that the applicant's QME panel was properly issued. The WCAB agreed with the WCJ only on the LC 4062 timeliness issue, confirming that the objection filed nearly five months after receipt of the PTP's report, without a showing of good cause or mutual agreement to extend time, was untimely and invalid under LC 4062(a). But, it squarely rejected the WCJ's analysis of LC 4061.

The WCAB explained that the WCJ had mischaracterized the requirements of LC 4061(b) by imposing a "trigger" requirement — namely, that the PTP's report must affirmatively address permanent disability before an objection can be validly made. The WCAB stated:

The WCJ's analysis is incorrect because there is no such "trigger" language in section 4061, subdivision (b). Rather, that subdivision states clearly that the need for a medical evaluation under 4062.2 is triggered by "either the employee or employer object[ing] to a medical determination made by the treating physician" concerning one or more of the listed topics. (Lab. Code, § 4061(b).) That is to say, it is the objection to the medical determination by the PTP that is the foremost concern, not the contents of the PTP's report.

The WCAB further held that LC 4061 lists multiple topics that can support an objection, including "a medical determination … concerning … the need for future medical care." It found that the treating doctor's report plainly addressed the applicant's need for future medical care through its detailed treatment plan. Accordingly, the WCJ's factual conclusion that none of the required topics was addressed in the report was unsupported by the record. The WCAB added that "nothing in the statutory language can be interpreted as requiring that applicant's burden includes proof of why they were dissatisfied with the doctor's specific recommendations. Instead, the statute only specifies that an objection be made."

The WCAB also observed that the defendant's three-month delay before objecting suggested that its true objection was to the specific physicians on the panel rather than to the panel process itself. It reiterated that objections tendered solely as a litigation tactic are discouraged.

ANALYSIS OF THE DECISION

The Martinez decision provides important clarification on the threshold requirements for a valid objection under LC 4061 and has practical implications for both applicant and defense practitioners.

The WCAB's analysis makes clear that the statute contains two independent triggering topics: (1) the existence or extent of permanent impairment and limitations and (2) the need for future medical care. A party's objection to a PTP's treatment plan or recommendations for ongoing care is sufficient to invoke the QME process, even when the claim has not yet reached the point of permanent and stationary status.

Equally significant is the WCAB's clarification that a party is not required to articulate specific reasons for dissatisfaction with the PTP's recommendations to validly object. The statute requires only that an objection be made to a medical determination concerning one of the enumerated topics. This interpretation lowers the procedural bar for access to the QME process and should discourage parties from challenging QME panels on the basis that the underlying objection letter was insufficiently specific.

The decision also offers a cautionary note on timing. The WCAB's pointed observation about the defendant's three-month delay before objecting to the panel — and its suggestion that such delay may operate as a waiver — signals that challenges to QME panel validity must be raised promptly on receipt of the panel, not strategically deferred.

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Practitioners should note that Martinez is a panel decision and is not binding. But it is citable. The central holding is that a PTP's report need not contain an express finding regarding permanent disability to support a valid objection under LC 4061(b).

For further discussion on the procedures for objecting to a treating physician's report and obtaining a QME in a represented case, see Sullivan on Comp Section 14.29 Medical-Legal Process — Represented Employee.