Background
In April 2025, the mother of a seventeen-year-old boy (M.S.) petitioned the Norfolk County Juvenile Court to commit her son involuntarily under G.L. c. 123, § 35 — the Massachusetts statute that permits civil commitment for substance use disorder treatment. She described her son’s daily marijuana use, his use of “lean” (a mixture of codeine, hard candy, soda, and sometimes alcohol), and a crisis incident in which he was agitated, struck his father, demanded money, and required a mobile crisis unit and police response before being transported to Newton-Wellesley Hospital. Hospital records noted concerns about lean use but, on toxicology screening, M.S. did not test positive for opiates. M.S. also had documented ADHD and anxiety and had disclosed to his parents that he had been sexually abused — a disclosure they did not believe.
The Juvenile Court assigned Dr. Lauren Persing as court clinician. M.S. declined to meet with her. Dr. Persing therefore relied entirely on secondhand information: conversations with M.S.’s mother, a DCF worker, his probation officer, and a hospital social worker, plus hospital records that were not admitted in evidence at the commitment hearing. Based on this information, Dr. Persing opined that M.S. had a substance use disorder and met the criteria for § 35 commitment, pointing to his daily cannabis use, a prior cannabis use disorder diagnosis from Boston Children’s Hospital, multiple positive cannabis tests, and his refusal to engage in outpatient services or take prescribed medication. M.S.’s mother testified to his drug use but acknowledged she had never seen him consume lean and had found no lean paraphernalia. The judge credited both witnesses, stated that “the hearsay testimony that I did hear has been corroborated by other sources,” and ordered M.S. committed to Motivating Youth Recovery in Worcester.
The Court’s Holding
Reversed; commitment order vacated. The Appeals Court found two independent grounds for reversal, either of which alone would have required vacation of the order.
First, the judge failed to make the required explicit hearsay reliability findings. G.L. c. 123, § 35 proceedings involve an elevated evidentiary standard — clear and convincing evidence — and, because the parties are rarely able to subpoena and cross-examine every source of information, the SJC has permitted hearsay, but only if the judge “make[s] clear, in writing or on the record, what specific indicia of reliability led him or her to conclude that the hearsay evidence . . . [wa]s substantially reliable.” Matter of a Minor, 484 Mass. 295, 308 (2020). A general statement that “the hearsay testimony . . . has been corroborated by other sources” does not satisfy that requirement. The judge must identify which specific indicia of reliability she found, and must do so with the particularity the SJC’s framework demands.
Second, even setting aside the hearsay problem, there was insufficient clinical evidence to find a substance use disorder by clear and convincing evidence. Under § 35, a substance use disorder requires “chronic or habitual consumption” that either “substantially injures” the individual’s health, “substantially interferes with the person’s social or economic functioning,” or causes loss of “the power of self-control over the use.” Daily marijuana use, an unsubstantiated cannabis use disorder diagnosis from records not in evidence, and multiple positive tests do not, without more, establish any of these prongs. The court noted the gap between this evidence and the kind of evidence that has been found sufficient — compare Matter of J.P., 494 Mass. 654 (2024) (longstanding history, multiple in-school intoxication incidents, positive fentanyl tests multiple times in one month).
Critically, § 35 requires “supporting clinical evidence” to comply with substantive due process, Matter of J.P., 494 Mass. at 663, and “clinical evidence is particularly relevant in a § 35 commitment hearing for a juvenile, where a judge is required to assess an individual’s judgment, self-control, and social functioning, precisely those areas of juvenile brains that are recognized as underdeveloped.” Because M.S. refused to meet with Dr. Persing, she was unable to conduct a “diagnostic assessment” as part of an “in-depth clinical process.” M.S.’s behavioral issues and the April hospitalization were not on this record directly attributable to substance use; his alleged lean use rested on a single overheard telephone call and a hospital notation of “concern.” The court also noted that M.S.’s behavioral struggles had a plausible alternative explanation — unaddressed trauma from a disclosed sexual abuse — that the judge did not consider.
Key Takeaways
- In a G.L. c. 123, § 35 commitment hearing, if the judge relies on hearsay she must explicitly identify — in writing or on the record — the specific indicia of reliability for that hearsay; a general finding that hearsay “has been corroborated” does not satisfy Matter of a Minor, 484 Mass. 295 (2020).
- Daily marijuana use, a prior diagnosis from records not in evidence, and repeated positive drug tests do not establish a § 35 substance use disorder without clinical evidence showing that use substantially injures health, substantially interferes with functioning, or causes loss of self-control.
- For juvenile respondents, the substantive due process requirement of supporting clinical evidence is especially demanding — a court clinician who has not directly evaluated the minor cannot conduct the “in-depth clinical process” the statute requires; a respondent’s refusal to be evaluated shifts burden back to the petitioner to prove the elements through other clinical means.
- A § 35 petitioner may not assume that behavioral problems during a crisis event are substance-induced; the record must support a finding that the conduct is attributable, at least in part, to a diagnosable substance use disorder rather than mental health conditions, trauma, or typical adolescent conflict.
- Practitioners representing respondents in § 35 hearings should demand that the judge make explicit findings about each hearsay source’s reliability, and should press whether the clinician’s opinion rests on an adequate direct evaluation or on third-party reports alone.
Why It Matters
Section 35 of G.L. c. 123 is one of the most frequently invoked but legally demanding commitment tools in Massachusetts. Family members in crisis often petition without understanding that the SJC has imposed specific procedural requirements — including mandatory hearsay reliability findings and a clinical evidence floor — precisely because an involuntary commitment strips a person of liberty for up to ninety days. In the Matter of M.S. applies that framework to a common fact pattern: a teenager with documented substance use who refuses evaluation, whose behavioral crisis is ambiguously attributable to drugs or to other causes.
The decision is particularly significant for juvenile respondents. The SJC’s recognition that adolescent brains differ from adult brains in the very capacities § 35 requires courts to assess — judgment, self-control, social functioning — means that commitment orders for minors demand even more rigorous clinical underpinning than adult commitments. A clinician who cannot conduct a face-to-face evaluation is in a structurally weak position to meet that standard. The case is a reminder to practitioners and judges alike that sympathy for a petitioning parent, standing alone, is not sufficient — each element of § 35 must be proved by clear and convincing evidence, and proof of troubling behavior is not the same as proof of a substance use disorder.