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1. How do I cancel my Lake County medical insurance?

If you want to cancel your medical insurance or other retiree benefits, email Lake County Benefits at [email protected]. Please include your name, the last four digits of your social security number, the date you want to cancel your coverage, a contact phone number and email address.

2. I have questions about my pension. Who do I contact?

Go to IMRF or call 800-275-4673.

3. Who do I contact about my retiree medical insurance?

Contact Blue Cross Blue Shield at 800-892-2803 for HMO or 800-458-6024 for PPO.

4. Who do I contact about my prescription drug coverage?

Contact OptumRx at 855-855-8753 

5. I have questions about my retiree dental insurance. Who do I contact?

Contact Delta Dental at 800-323-1743.

6. Who do I contact regarding billing/payment of my Lake County insurance premiums (if my premiums are not deducted from my IMRF pension)?

Contact Lake County Human Resources: 18 North County Street -7th Floor  Waukegan, IL 60085  Phone: 847/377-2415 Fax: 847/984-5988

7. I'm a retiree or a former employee and I moved and need to change my address. What do I need to do?

If you are a retiree or a former employee and need to change your address, email Lake County Benefits at [email protected]. Please include the last four digits of your social security number, old home address, new home address, and email address.