Family Law · Child Support
Medical Expenses and Child Support in Pennsylvania
In Pennsylvania child support cases, medical expenses are divided into two categories: health insurance, which is factored into the support calculation, and unreimbursed medical costs, which are shared separately between the parents based on income. Both categories are frequent sources of disputes and require documentation to enforce.
The most common scenario is straightforward: one parent receives a medical bill, pays it, and sends the other parent a demand for their share. The other parent disputes the cost, the necessity, or whether they received proper notice. The outcome turns on whether the expense was reasonable, whether it was necessary, and whether the parent seeking reimbursement followed the documentation requirements.
This page explains how Pennsylvania allocates medical costs under the support guidelines, what falls inside the base calculation and what does not, and where these disputes break down. For a broader overview of what child support covers in Pennsylvania, see that page.
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Insurance is factored into support. Everything else is divided separately, and disputes over those costs are common.
If you received a medical bill you are being asked to share, or if the other parent is refusing to contribute to a covered expense, call 412-351-4422 or request a case review.
Health Insurance Coverage
Pennsylvania’s support guidelines require the court to address health insurance as part of every support order. The court determines which parent should carry health insurance for the child and incorporates the cost of that coverage into the support calculation under Pa.R.C.P. 1910.16-6.
The parent who carries insurance may receive a credit against their support obligation reflecting the premium cost attributable to the child. The cost of coverage is not simply added on top of the base support amount. It is factored into the worksheet calculation, which adjusts the support figures accordingly. A parent who carries insurance is not paying the full premium out of pocket without acknowledgment in the support calculation.
When health insurance changes — a parent loses employer coverage, switches plans, or the child is added to or removed from a policy — the support order may need to be updated. A significant change in insurance costs can constitute a basis for modification. See our page on modifying child support in Pennsylvania for that process.
Unreimbursed Medical Expenses
Unreimbursed medical expenses are costs the insurance plan does not cover. These include copays, deductibles, prescription costs, orthodontia, vision care, mental health treatment, and any other out-of-pocket medical costs incurred for the child. They are not included in the base support amount. They are allocated separately between the parents in proportion to their respective net incomes. The same proportional framework applies to how daycare costs are handled as a separate add-on.
The proportional sharing rule is clear under Pennsylvania’s guidelines. If one parent earns 60 percent of the combined net income and the other earns 40 percent, unreimbursed medical expenses are divided 60/40. The parent who incurs the expense is responsible for their proportional share. The other parent owes theirs upon receiving proper notice and documentation.
The proportional split applies unless a court order or agreement provides otherwise.
How Medical Costs Are Divided in Practice
The allocation process under Pennsylvania’s support guidelines starts with each parent’s monthly net income. The conference officer calculates each parent’s percentage share of the combined income. That percentage governs both parties’ share of unreimbursed medical expenses going forward.
When an expense is incurred, the parent who paid it provides documentation to the other parent, typically an explanation of benefits from the insurer showing what was covered and what was not, together with receipts for any payments made. The other parent then owes their proportional share within a reasonable time.
Documentation is not optional. A parent who demands reimbursement without providing an explanation of benefits, actual receipts, or proof of payment will have difficulty enforcing the claim at a support conference. The obligation to share runs both ways — the parent seeking reimbursement must document the expense, and the parent receiving the request must pay their share of what is properly documented.
Common Disputes Over Medical Costs
Medical expense disputes follow predictable patterns. The three most common are no prior notice, disputed necessity, and disputed reasonableness of cost.
No notice disputes arise when one parent incurs a significant medical expense without telling the other parent in advance. A parent who schedules elective orthodontia, specialist visits, or therapy without consulting the other parent may find that the other parent disputes the obligation to contribute. Courts evaluate whether the treatment was genuinely necessary for the child’s health and whether the absence of notice was excused by urgency or was simply a failure to communicate.
Disputed necessity arises when one parent questions whether a particular treatment was required. Mental health treatment, specialty care, alternative therapies, and elective procedures are the most common flashpoints. Courts evaluate whether the treatment was necessary, reasonable, and consistent with the support order. In some cases, disputes over extraordinary or unusual medical costs may also intersect with deviations from the standard Pennsylvania support guidelines.
Disputed reasonableness arises when the cost itself is challenged. A parent who takes the child to an out-of-network provider when in-network options were available, or who chooses a premium treatment when standard care would have been appropriate, may find the court willing to allocate costs only at the in-network or standard rate. The other parent’s obligation is to share reasonable costs, not to underwrite choices made without their input.
Notice and Documentation Requirements
Pennsylvania courts expect parents to communicate about significant medical expenses before incurring them when circumstances allow. For routine care, after-the-fact notice with documentation is generally sufficient. For elective, expensive, or contested treatment, prior notice and an opportunity for the other parent to weigh in is the better practice and the position that holds up better in court.
Documentation requirements are practical. The parent seeking reimbursement should provide the explanation of benefits from the insurer showing the billed amount, the amount insurance paid, and the remaining balance. Receipts for payments made, prescription records, and provider invoices all support the claim. Providing this documentation promptly after the expense is incurred strengthens the reimbursement request and reduces the grounds for dispute.
A parent who receives a documented reimbursement request and does not respond or refuses to pay should understand that the refusal can be presented to the Domestic Relations Section as a support enforcement issue. Unreimbursed medical expense obligations that are clear, documented, and proportional are enforceable in the same manner as base support. If the other parent continues to refuse payment after proper documentation, the issue can be raised through the Domestic Relations Section and may result in enforcement proceedings, including arrears and additional action.
When Medical Costs Change
Medical costs for children change over time. A child with ongoing treatment needs, a change in insurance coverage, or a significant shift in out-of-pocket expenses may warrant a revisit to the support order. When a change in medical costs is substantial and ongoing rather than temporary, it can support a petition to modify the existing support order.
A parent who loses employer health insurance and must find alternative coverage for the child should address the change through a modification petition rather than simply passing the new cost to the other parent informally. The modification takes effect from the date the petition is filed. A parent who absorbs a new insurance cost without filing misses the opportunity to adjust the support calculation from the earliest possible date.
If your child has significant ongoing medical costs or if you are in a dispute over unreimbursed expenses in Allegheny County, contact Lebovitz & Lebovitz, P.A. at 412-351-4422.
Frequently Asked Questions About Medical Expenses and Child Support in Pennsylvania (FAQ)
Are medical expenses included in child support in Pennsylvania?
Health insurance costs are factored into the child support calculation. Unreimbursed medical expenses are not included in the base support amount. They are divided separately between the parents in proportion to their respective net incomes. A parent who receives a medical bill has an obligation to share their proportional share upon receiving proper notice and documentation.
How are unreimbursed medical expenses divided between parents in Pennsylvania?
Unreimbursed medical expenses are allocated between the parents in proportion to their net incomes. If one parent earns 60 percent of the combined net income, they are responsible for 60 percent of unreimbursed medical costs. The parent who paid the expense provides documentation to the other parent, who then owes their proportional share.
Does a parent have to give notice before incurring a medical expense?
For non-emergency and elective treatment, prior notice to the other parent is the better practice and the position that holds up better in enforcement proceedings. For routine or emergency care, after-the-fact notice with documentation is generally accepted. A parent who incurs significant medical expenses without any notice to the other parent may face a dispute over whether the obligation to contribute applies.
What if the other parent refuses to pay their share of medical expenses?
A refusal to pay a documented, necessary, and proportional medical expense obligation can be presented to the Domestic Relations Section as a support enforcement matter. Unreimbursed medical expense obligations that are clearly documented are enforceable in the same manner as the base support obligation. The refusing parent risks enforcement action and a finding of noncompliance.
What medical expenses qualify for proportional sharing in Pennsylvania?
Copays, deductibles, prescription costs, orthodontia, vision care, mental health treatment, and other documented out-of-pocket costs that are reasonable and necessary for the child’s health generally qualify. Elective procedures, out-of-network costs when in-network care was available, and treatment without medical recommendation are subject to challenge as to whether the full cost qualifies for proportional sharing.
Can I refuse to pay if I was not told about the medical expense?
Not automatically. Courts consider whether the expense was necessary, whether notice was reasonable under the circumstances, and whether documentation was provided. Lack of notice may support a dispute, but it does not eliminate the obligation if the expense was necessary and properly documented.
Can a change in health insurance costs affect a child support order?
Yes. A significant change in health insurance costs, including losing employer coverage and obtaining alternative coverage, can constitute a basis for modifying the existing support order. The modification takes effect from the date the petition is filed. A parent who absorbs a new insurance cost without filing a modification petition misses the opportunity to adjust the calculation from the earliest possible date.
Related: Child Support in Pennsylvania | What Child Support Covers | How Child Support Is Calculated | Modifying Child Support

