Steven J. Mandel, Hon. Jane Pearl (Ret.) and The Mandel Law Firm team have joined Warshaw Burstein, LLP, a full-service law firm in New York City, effective February 2026
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LGBTQ Child Custody Attorney in Manhattan, New York

For LGBTQ parents in Manhattan, child custody disputes carry unique legal dimensions that require specialized knowledge and unwavering advocacy. Whether you are the biological parent, the non-biological parent, or a parent navigating the aftermath of an incomplete adoption, Steven J. Mandel at Warshaw Burstein, LLP, has the expertise and dedication to protect your rights and your relationship with your child.

Legal Parentage: The Foundation of LGBTQ Custody Rights

The most fundamental question in any LGBTQ custody dispute is legal parentage. In New York, a person can be a legal parent through biology, adoption, marriage (for children born during the marriage), or court order. The strength and clarity of your legal parentage determines your rights in any custody proceeding.

Same-sex couples who had children before marriage equality, who used assisted reproductive technology, or who never completed a formal second-parent adoption may find their parental rights in legal gray areas. Steven J. Mandel has navigated these situations for years and knows precisely how to establish, protect, and enforce parental rights for LGBTQ parents under New York law.

Protecting Non-Biological Parents

Perhaps no issue in LGBTQ family law is more urgent than the rights of non-biological parents. A parent who has raised a child from birth — attending every school event, every pediatrician’s appointment, every milestone — can find themselves in a devastating legal battle if their parentage was never formally established.

New York recognizes several doctrines that can protect non-biological parents:

  • Legal parentage through marriage — children born during a marriage are presumed to have two legal parents
  • Second-parent adoption — the gold standard for establishing unambiguous legal parentage
  • Parentage by estoppel — protecting parents who have functioned fully in that role
  • De facto parentage — recognized in some circumstances where no formal legal relationship exists

Custody and Visitation Determinations in Manhattan

Once parentage is established, New York courts apply the best-interests-of-the-child standard to all custody determinations. The court considers the quality of each parent’s relationship with the child, each parent’s ability to provide a stable and nurturing environment, the child’s adjustment to their home and community, each parent’s willingness to support the child’s relationship with the other parent, and — for older children — the child’s own preferences.

Sexual orientation is explicitly not a factor in New York custody determinations. The court’s focus is entirely on the child’s welfare.

Donor and Surrogacy Agreements: Planning Ahead

Families formed through assisted reproduction — whether using a known donor, anonymous donor, or gestational surrogate — benefit enormously from careful legal planning before the child is born. Donor agreements, surrogacy contracts, and pre-birth parentage orders can prevent devastating custody disputes before they arise. Steven J. Mandel helps LGBTQ families structure these arrangements correctly from the start.

Contact a Manhattan LGBTQ Child Custody Attorney

If your parental rights are at stake, you cannot afford to wait. Call Steven J. Mandel at (646) 770-3868 for a confidential consultation.

Frequently Asked Questions: LGBTQ Child Custody Attorney in Manhattan

Q1: Does a non-biological parent in a same-sex couple have custody rights in New York?

Yes, in many circumstances. If the non-biological parent is a legal parent through marriage (and the child was born during the marriage), second-parent adoption, or a court order of parentage, they have full parental rights. New York courts have also recognized parentage by estoppel — protecting a parent who has functioned fully in a parental role even without a biological connection. The specific facts of your situation will determine your rights.

Q2: What is second-parent adoption and why does it matter in a custody case?

Second-parent adoption is a legal process by which a non-biological parent formally adopts their partner’s or spouse’s child, establishing full legal parentage. It is critically important for LGBTQ families because it creates an unambiguous legal parent-child relationship that cannot be challenged. Without a completed second-parent adoption, a non-biological parent’s custody rights may be contested in the event of separation or the other parent’s death.

Q3: Can a known sperm donor or egg donor claim custody rights in New York?

Donor agreements and the circumstances of conception significantly affect whether a known donor can claim parental rights. In New York, a known donor who signed a clear donor agreement relinquishing parental rights and had no parenting role is generally not recognized as a legal parent. However, disputes can arise where the donor played an active parenting role or no formal agreement exists. An experienced LGBTQ family law attorney can help protect your family’s structure.

Q4: How does New York determine custody in LGBTQ cases?

New York courts apply the same best-interests-of-the-child standard in LGBTQ custody cases as in any other custody dispute. The court considers each parent’s relationship with the child, the stability of each home, the ability of each parent to support the child’s relationship with the other parent, the child’s own preferences (depending on age and maturity), and all other relevant factors. Sexual orientation is not a relevant factor in custody determinations.

Q5: What if my ex-partner is trying to prevent me from seeing my child because I am not the biological parent?

If you have established legal parentage — through adoption, marriage, or court order — your custody and visitation rights are fully enforceable. If your parentage is being contested despite your role in the child’s life, you may have claims under the doctrine of parentage by estoppel or de facto parentage. Act immediately and contact a Manhattan LGBTQ child custody attorney — delays in asserting parental rights can be harmful to your case.

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