The 2026 Open Enrollment period begins on Monday, October 6, 2025 and ends on Friday, October 24, 2025 at 8 p.m. ET.
What’s Changing for 2026
Vendor Change: Aetna as GW's Medical Plan Administrator for 2026
Beginning January 1, 2026, GW will partner with Aetna as the new administrator of GW's medical plans. This means Aetna will take over administration of our medical plan offerings (GW Health Savings Plan (GW HSP)), replacing our current provider, UnitedHealthcare. Note: Prescription drug coverage will continue to be provided through CVS Caremark.
There will be no changes to the medical plan design or lapse in coverage—only the administrator is changing. The plan design including deductibles, coinsurance, out of pocket maximums, etc. remain the same. The provider network, service experience, and support tools will transition to be managed by Aetna.
Note: If you do not take action during open enrollment, your current medical election, i.e. GW HSP will automatically roll forward.
As part of the transition to Aetna as our medical plan administrator in 2026, employees can expect several enhancements designed to improve the overall healthcare experience. These service improvements aim to make it easier for you to access care, navigate your benefits, and receive personalized support, while maintaining the quality and coverage you rely on.
- Enhanced Member Support: Dedicated customer service line for GW employees, offering personalized assistance
- Improved Digital Tools: Access to Aetna’s enhanced member portal and mobile app for easier navigation of benefits, claims, and provider searches
- Expanded Provider Network: Broad national network that maintains access to most current providers while offering additional in-network options
- Simplified Navigation: Streamlined coordination for claims, referrals, and pre-authorizations
- Focused Health Resources and Communications: Access to timely wellness communications and care management programs tailored to chronic conditions, preventive care, and mental health support
For more information, please join us for an upcoming webinar with Aetna.
Tip! Want to check if your preferred provider is in-network before the transition?
Visit www.Aetna.com and follow these steps:
- Click “Find a doctor” at the top of the page.
- Under the “Don’t have a member account?”, Select “Plan from an Employer”.
- Under "Continue as a Guest", Enter your ZIP code.
- On the next screen, under "Select a Plan", scroll to “Aetna Open Access Plans" and select "Aetna Choice POS II (Open Access)” as your plan and click "Continue".
This will help you confirm whether your provider is part of Aetna’s network.
2026 Health Plan Contribution Increases
Employee contributions for the Medical Plans will increase by 6.5% in 2026 (across all salary bands and plans). The monthly employee contribution increase will range from approximately $3 to about $36, depending on your coverage level and salary band. As noted above, there will be no changes in plan design, e.g., deductibles, co-pays, coinsurance, etc.
Please note: Contribution details for all pay frequencies will soon be available in the Open Enrollment Guide.
Note: There will be no changes to the current salary bands.
Our commitment and shared responsibility:
While medical and prescription costs continue to rise, GW remains committed to offering health benefits that deliver value to you and your families, with competitive coverage and cost sharing. Plan costs have increased over the past two years at higher levels than we've seen in many years. During this time, GW has worked to limit increases in overall program cost and employee contributions. Changes we are making for 2026, including moving our medical plan administrator from UnitedHealthcare to Aetna, have allowed us to maintain the portion of plan cost paid by GW and still mitigate increases in employee contributions.
Reminder: MFA TIER
The GW HSP medical plan includes a separate benefit coverage tier for Medical Faculty Associates (MFA). When GW medical plan participants see an MFA provider*, they receive lower co-payments and lower employee coinsurance, helping your medical expense dollars go further because a greater portion of your care will be covered by the Plan.
GW employees also have a dedicated phone number to schedule appointments at: 202-677-6000.
*The MFA tier applies to professional charges by MFA providers, MFA behavioral health providers continue to be out of-network.
Tax Advantaged Accounts
2026 Health Savings Account (HSA) Contribution Limits
(combined employee + GW contribution)
- For those with individual Health Savings Plan (HSP) coverage, the annual maximum for the HSA will increase by $100 to $4,400.
- For those with family HSP coverage, the annual maximum for the HSA will increase by $200 to $8,750.
- GW’s HSA matching contribution continues: GW will match dollar for dollar up to $600 for those enrolled for employee only coverage and up to $1,200 for those covering dependents under the GW Health Savings Plan.
Tip: Take Advantage of an HSA
With an HSA, you can set aside pre-tax dollars from your paychecks for eligible healthcare expenses. This type of account can help you cover expected (and unexpected) health expenses while lowering your taxable income, which can save you money.