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Substance Abuse and Parenting Time Cases in Monmouth County, NJ

Substance Abuse & Custody Lawyer
Law Offices of Sylvia S. Costantino Esq., LLC

Substance Abuse and How it Affects Child Custody and Parenting Plan Cases in New Jersey

New Jersey family courts decide custody and parenting time based on the best interests of the child standard under N.J.S.A. 9:2-4. Following amendments signed into law in January 2026, child safety is now a mandatory threshold issue courts must address before weighing other custody factors — and substance abuse-related endangerment is expressly among the safety concerns judges must confront directly. Substance abuse in child custody cases can arise in several ways:

  • A parent raises concerns about the other parent’s alcohol or drug use during a divorce or custody proceeding
  • A parent in recovery seeks to establish or restore custody and parenting time
  • A parenting time schedule needs to be modified after a relapse or a new diagnosis
  • The Division of Child Protection and Permanency (DCPP) becomes involved due to reported substance abuse
  • A parent requests supervised visitation, drug testing, or treatment compliance as a condition of parenting time


These cases often involve overlapping legal issues — family court proceedings, DCPP investigations, and sometimes even criminal matters — that require careful coordination so decisions made in one arena don’t unfairly undermine a parent’s position in another.

SYLVIA S. COSTANTINO ESQ., LLC

How Courts Evaluate Substance Abuse in Custody Cases

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Law Offices of Sylvia S. Costantino Esq., LLC

Legal Strategies a Family Lawyer May Use to Protect Your Family

Representing a Parent Concerned About the Other Parent's Substance Abuse

If you believe your child's other parent's substance abuse use puts your children at risk, a family lawyer from our law firm will act quickly and strategically. This can include seeking emergency relief when children are in immediate danger, requesting court-ordered drug and alcohol testing, retaining a custody evaluator to assess the family dynamic, and negotiating a parenting plan with appropriate safeguards, such as supervised exchanges or a graduated return to unsupervised time. We document concerns thoroughly and present evidence in a way that keeps the focus where it belongs: your child's safety and well-being.

Representing a Parent in Recovery

If you are in recovery and fighting to protect or restore your relationship with your children, we understand that a single mistake or diagnosis does not define you as a parent. We work to present a complete picture of your recovery — treatment history, clean test results, participation in support programs, stable housing and employment, and the strength of your bond with your children — to advocate for a fair custody or parenting time arrangement. Our goal is to help you demonstrate, with credible evidence, that you can provide a safe and loving home.

Navigating DCPP Involvement

When the Division of Child Protection and Permanency becomes involved due to reported substance abuse, the stakes rise considerably. We guide parents through DCPP investigations and any resulting Title 9 or Title 30 proceedings, working to protect parental rights while complying with required services, so that a DCPP matter doesn't unnecessarily derail a parent's standing in a separate family court custody case.

Modifying Custody or Parenting Time After a Relapse or Recovery Milestone

Circumstances change, and New Jersey family law allows for modification of custody and parenting time orders when there has been a substantial change in circumstances. Whether a relapse requires an emergency modification to protect the children, or successful, sustained recovery supports expanding parenting time, we help parents present the evidence courts need to justify a change.

Why Experience and Credentials Matter in Custody Cases Involving Substance Abuse

Substance abuse that affects custody and parenting plan cases demand a level of judgment that goes beyond standard custody litigation. These matters require a family law attorney who work effectively with evaluators and expert witnesses, anticipate how a judge will weigh conflicting evidence, and advocate firmly without losing sight of the human reality that substance abuse is a disease, not simply a character flaw.

Sylvia S. Costantino is certified by the Supreme Court of the State of New Jersey as a Matrimonial Law Attorney, a credential held by a select group of family law practitioners statewide. This certification reflects rigorous peer review, extensive courtroom experience, and demonstrated knowledge of New Jersey custody and family law — exactly the depth of expertise these sensitive cases require. With nearly two decades focused exclusively on New Jersey family law, Sylvia and her legal team bring both precision and genuine compassion to every substance abuse-related custody matter.

Substance Abuse & Custody Attotney
SYLVIA S. COSTANTINO ESQ., LLC

Family Lawyers Serving Monmouth, Ocean, Middlesex, and Somerset Counties

Based in Red Bank, New Jersey, our family law firm represents parents throughout Monmouth County — including Middletown, Rumson, Fair Haven, Holmdel, Colts Neck, Marlboro, Freehold, Manalapan, Little Silver, Shrewsbury, and surrounding communities — as well as clients in Ocean, Middlesex, and Somerset Counties, in custody and parenting time cases involving substance abuse concerns.

Frequently Asked Questions

The presence of substance abuse by either parent will be a substantial factor that gets weighed by the court when deciding custody issues.  The court uses the best interests of the child standard. A court may limit or restrict custody and parenting time if substance abuse poses a genuine risk to the children, but courts typically favor safeguards like supervised visitation or drug testing over eliminating parenting time entirely, especially where a parent is engaged in treatment.

Supervised parenting time requires a neutral third party or professional supervisor to be present during visits. Courts often order it as a safety measure following a relapse, a new DCPP finding, or credible concerns about a parent’s ability to safely care for children unsupervised, and it can often be modified as circumstances improve.

Yes. Parents who complete treatment and demonstrate sustained recovery can petition the court to modify a prior custody or parenting time order. Strong documentation of treatment, clean drug testing, and stability are key to a successful modification request.

SYLVIA S. COSTANTINO ESQ., LLC

Schedule a Strategic Consultation with a Family Law Attorney Today

If substance abuse is part of your custody or parenting time case, you need a family law attorney who will protect your children’s safety and advocate for your rights with skill and sensitivity. Contact the Law Offices of Sylvia S. Costantino Esq., LLC at (732) 741-2600 to schedule a strategic consultation.