How to Schedule and Prepare for Your DEERS Appointment

What happens at a DEERS appointment and who needs one

A DEERS appointment is where you update or verify your information in the Defense Enrollment may be able to access Reporting System, the database that tracks military family members, retirees, and survivors for benefits like healthcare, commissary access, and survivor assistance. You need a DEERS appointment if you're adding a dependent, changing your marital status, updating contact information, or proving your continued may be able to access for benefits.

DEERS appointments are handled by military personnel offices, family readiness centers, or benefits counselors at your installation. The person you meet with will review your documents, make changes to your record, and print confirmation. Most changes take effect within days, though some require additional processing at a regional office.

If you're a service member, retiree, or family member of either, you may be required to verify your information periodically. Some installations now use RAPIDS (Real-time Automated Personnel Identification System) terminals that let you update certain information yourself without an appointment, but major changes still require a counselor.

Key Takeaways

• DEERS appointments are scheduled through your military installation's personnel office, family readiness center, or benefits office — call ahead to find the right office and current wait times.
• Bring a valid military ID, the dependent's birth certificate or marriage certificate, and proof of your current address; the exact documents depend on what you're changing.
• Most installations now offer online scheduling or phone scheduling rather than walk-in appointments, so check your base website first.
• Changes to DEERS usually take effect within three to five business days, but you should receive a printed confirmation at your appointment.

How to find and schedule your DEERS appointment

Start by calling your military installation's personnel office or family readiness center directly. Ask for the DEERS office, benefits counselor, or ID card section — the name varies by branch and installation. They will tell you whether appointments are available, how far out they're booked, and whether you can schedule online or by phone.

Many installations now use online scheduling systems accessible through the base website or through MilitaryOneSource. If your base uses RAPIDS terminals, you may be able to walk in during posted hours for simple updates like address changes, but dependent additions and marital status changes still require an appointment with a counselor.

If you're a retiree or survivor not stationed at a base, contact your regional military personnel office or the Veterans Benefits Service Center nearest you. Some installations also allow retirees to schedule appointments by mail or email if you cannot visit in person.

Documents to bring to your appointment

Always bring your valid military ID — either your CAC (Common Access Card) or dependent ID card. If you don't have one yet, bring your military orders or a letter from your sponsor confirming your status.

For adding a dependent, bring the dependent's original or certified birth certificate and your marriage certificate if the dependent is a stepchild or if you've remarried. For a newborn, bring the hospital birth certificate (the original document issued at discharge) or a certified copy from the state vital records office. Some installations accept hospital copies; others require certified copies, so call ahead.

Bring proof of your current address — a recent utility bill, lease, or mortgage statement in your name. If you've moved recently and your military ID still shows an old address, bring both your old and new proof of address. For marital status changes, bring the marriage certificate, divorce decree, or annulment papers as applicable.

What to expect during your appointment

The appointment usually takes 15 to 30 minutes. The counselor will review your current DEERS record on their computer, ask you to confirm or correct information, and then ask you to provide the documents that support the change. They will make the updates in the system while you watch.

At the end, they will print a confirmation document showing your updated information. Keep this confirmation — it serves as proof that your change was submitted. Some changes, like adding a dependent, may require additional verification by a regional office, which can take one to two weeks.

If you're updating information for healthcare benefits, the counselor may also give you information about TRICARE enrollment or direct you to the TRICARE office. If you're a new dependent, ask about getting your military ID card at the same visit or at the ID card office nearby.

Timeline for DEERS changes to take effect

Simple updates like address or phone number changes usually take effect within one to three business days. Adding a dependent or changing marital status typically takes three to five business days, though some regional offices take longer if they need to verify documents.

For healthcare benefits, TRICARE coverage usually begins the first day of the month following your DEERS update, unless you're adding a newborn or going through a may have access to life event. Ask the counselor when your coverage will start and whether you need to enroll separately in TRICARE.

If you need your change to take effect by a specific date — for example, before your dependent's birthday or before your TRICARE enrollment period ends — mention this at your appointment. The counselor may be able to prioritize your case or advise you on whether the timeline is realistic.

What to do if you cannot attend your appointment

If you need to reschedule, call the DEERS office as soon as possible. Most installations have cancellation policies and may charge a fee if you cancel within 24 hours, though this varies. If you're a retiree or survivor living far from your installation, ask whether you can submit documents by mail or whether a phone appointment is an option.

Some changes can be made by mail. Contact your regional military personnel office to ask whether your specific change qualifies. You will typically need to send certified copies of documents and a signed form requesting the change. This process takes longer — usually two to four weeks — but may be your only option if travel is not possible.

Common reasons DEERS appointments are delayed or denied

The most common reason for delay is missing or incorrect documents. If your birth certificate is not certified, if your marriage certificate is from a different state than where you were married, or if your address proof is not in your name, the counselor may ask you to return with corrected documents. Bring certified copies whenever possible.

If you're adding a dependent and the dependent's last name does not match yours, bring documentation explaining the relationship — a marriage certificate, adoption papers, or a court order. If you're a retiree and your DEERS record shows you as active duty, bring your discharge papers or retirement orders to clarify your status.

If your appointment is cancelled by the installation due to staffing or system issues, you will usually be notified by phone or email. Ask when the office will reopen and whether you can reschedule immediately or whether you need to wait for a specific date.

Frequently Asked Questions

Can my spouse or adult child go to the appointment instead of me?

No. The person whose record is being changed must attend the appointment and bring a valid ID. A spouse can attend to add themselves as a dependent, but the service member or retiree must also be present. Call ahead if you have questions about who needs to attend for your specific situation.

What if I don't have a certified birth certificate?

Contact your state's vital records office and request a certified copy — this usually takes one to two weeks and costs $10 to $30. Some installations accept hospital birth certificates for newborns, but certified copies are safer. Order it before your appointment so you don't have to reschedule.

Do I need an appointment to get a military ID card?

Not always. Many installations have a separate ID card office with walk-in hours. Ask the DEERS counselor where the ID card office is located and whether you can go there the same day. If you're a new dependent, the counselor may give you a referral that speeds up the ID card process.

What happens if DEERS shows incorrect information and I don't have documents to prove it?

Tell the counselor what is wrong and ask what documents they need to correct it. For example, if your birth date is wrong, you may need a birth certificate or passport. If your marital status is wrong, you may need a marriage or divorce certificate. The counselor can tell you what will work and whether you can submit it later.

How long does it take to add a newborn to DEERS?

Bring the hospital birth certificate to your appointment, and the counselor will submit the change the same day. DEERS usually updates within three to five business days. TRICARE coverage for the newborn typically begins the date of birth if you enroll within 60 days, so do not delay scheduling your appointment.