Corrections Expert Barred from Testifying on Nurse’s Medical Decisions

Posted on June 12, 2025 by Expert Witness Profiler

Johnathan Maskiell and John Daulton were placed together in a small “isolation” cell. Maskiell stomped and beat sixty-one-year-old Daulton into a coma. Daulton died from his injuries on May 21, 2023. Maskiell has since pled guilty to Daulton’s murder.

The Plaintiff, Tonya Jones as Administratrix of John Daulton’s estate, filed suit against the Kenton County Detention Center, Deputy Kristen Wehrer, and Deputy Jared  Capps alleging multiple constitutional violations.

Kenton County filed a motion to exclude or limit Gary Maynard‘s testimony.

Corrections Expert Witness

Gary Maynard is a corrections consultant with over 45 years’ experience. He has served in the correctional field as the head of four state departments of corrections across the country since 1987, including Oklahoma, South Carolina, Iowa, and Maryland.

Want to know more about the challenges Gary Maynard has faced? Get the full details with our Challenge Study report. 

Discussion by the Court

Opinion 1

Maynard’s first contested group of opinions concerns whether: (1) Deputy Kristin Wehrer “fraudulently” and “recklessly” filled out an inmate intake assessment form; (2) Wehrer’s actions comport with accepted jail corrections practices; (3) Wehrer’s actions “set in motion the events that led to” Daulton’s death; and (4) the Kenton County Detention Center (“KCDC”) failed to provide safe housing for Daulton.

Although testimony using terms like “fraud” and “recklessness” could imply legal conclusions about Wehrer’s liability, the Court, however, ruled that Maynard is allowed to testify about whether, in his expert opinion, Wehrer’s actions or omissions related to the intake assessment form did not meet accepted practices in jail corrections. The Court found that this opinion is based on Maynard’s professional experience and could help the jury understand the standards and whether they were followed in this case.

Opinion 2

Kenton County challenged Maynard’s opinions regarding KCDC’s policies on information collection and use. 

The Court held that Maynard’s claims that Daulton was held in conditions that posed a serious risk of harm, and that Capps and Wehrer knew about this risk but ignored it, are essentially legal conclusions presented as if they were factual opinions.

The Court ruled that Maynard cannot testify about Maskiell’s health records. Additionally, in line with its earlier decisions, the Court will not permit Maynard to testify that KCDC’s practices “lead to a failure to protect inmates and staff,” because such a statement touches on legal issues that were already dismissed in Jones’ claims against Capps and Wehrer.

However, Maynard will be allowed to give his opinion that KCDC’s use of JailTracker and its alert system does not meet generally accepted practices for gathering inmate information in jails. This opinion is within his area of expertise and could help the jury decide whether the jail’s lack of training or supervision contributed to Daulton’s death.

Opinion 3

Maynard criticized KCDC for allegedly relying too heavily on New Vista staff and their placement decisions, especially given the lack of available information about limited isolation cells and the absence of direct observation of inmates. He argued that the way New Vista’s system was implemented at KCDC went against generally accepted correctional practices—but this is not the same as saying that simply using New Vista was inappropriate.

Maynard’s report also suggested that he believes Nurse Whitney Price recommended Daulton should be cleared for the jail’s general population based on her personal familiarity with him—not because she was making a formal mental health evaluation. Maynard will be allowed to testify that it goes against best practices for jail staff to blindly follow off-site placement decisions from New Vista when jail staff may be in a better position to assess an inmate’s safety. However, he will not be allowed to testify that Nurse Price’s decision to clear Daulton for the general population amounted to medical advice, as Maynard is not qualified to evaluate her medical judgment.

Opinion 4

Maynard tries to offer an opinion about what Capps knew or should have known, but this goes beyond his expertise in jail operations and wouldn’t be helpful to the jury.

He also claims that KCDC’s failure to conduct timely cell checks “contributed to the death of John Daulton.” The Court has excluded this statement because it takes away the jury’s role in deciding whether Wehrer’s actions were the legal cause of Daulton’s death.

While Maynard cannot simply repeat that the cell checks were inadequate, he is allowed to explain why frequent cell checks are important for inmates in isolation. He may also testify that ongoing failures to perform these checks violate accepted correctional practices. These opinions are based on his professional experience and may help the jury assess whether jail staff were properly supervised.

Opinion 5

The Court will allow Maynard to testify about best practices for managing inmates placed in isolation cells. In the first part of his opinion, Maynard discusses the fact that KCDC had only four isolation cells compared to its total number of beds and that the facility had the authority to repurpose unused cells for isolation if needed. His view that KCDC’s approach was rigid and did not align with accepted correctional standards is permitted, as it is based on his experience in jail operations and may help the jury evaluate whether KCDC staff were properly trained or supervised.

However, Maynard will not be allowed to offer opinions about what Capps should have done. The Court found that such testimony would improperly suggest what might have happened if Capps had acted differently, which is a decision the jury must make when determining legal causation (proximate cause).

Opinion 6

Maynard stated in his opinion that “KCDC has exhibited a policy of inadequate training and supervision; and a custom of tolerance or acquiescence of federal rights violations.” Kenton County argued that Maynard is not qualified to make this claim because he had no factual basis—he didn’t review any records about the training deputies actually received, and therefore can’t assess whether the training met jail standards.

More importantly, the Court found that these statements are improper because they directly accuse Kenton County of breaking the law. Deciding whether the County violated the law is a legal judgment that must be made by the jury, not an expert witness.

Held

The Court granted in part and denied in part the motion to exclude certain oipnions of Gary Maynard.

Key Takeaway:

The Court found that Maynard’s testimony might help the jury decide whether the jail’s lack of training or supervision contributed to Daulton’s death. Therefore, the Court chose not to completely exclude his testimony.

Case Details:

Case Caption:Jones V. Kenton County, Kentucky Et Al
Docket Number:2:23cv164
Court Name:United States District Court for the Eastern District of Kentucky, Northern Division
Order Date:June 09, 2025