Fermilab Retirees

Benefits Staff – General Phone (630) 840-5055

• Shaye Cooper-Sessom, HR – Benefits Specialist 630-840-3395
• Joan Clark, Benefits Specialist 630-840-4621
• Jorie Sartore, Benefits Specialist 630-840-4942
• Gricelda Garcia, HR – Benefits Admin Support 630-840-4362
• Lucy Ontiveros, Wellbeing Office Administrator 630-840-3978
• Maria Lifka – Benefits and Wellbeing Manager 630-840-8569
• Contact us at Benefits Office e-mail or 630-840-5055
• Office fax: 630-840-5207

 Via Benefits

Via Benefits (Willis Towers Watson) – For Medicare eligible retirees and dependents. Those who have met the eligibility requirements. For assistance or to schedule a call at 1-855-241-5721.
Monday – Friday
7 a.m. – 6 p.m. Central Time

Medicare

• Medicare Information:
  http://www.medicare.gov
• To enroll in Medicare:
  https://www.ssa.gov/medicare/apply.html
• Part B Costs:
  http://www.medicare.gov/your-medicare-costs/part-b-costs/part-b-costs.html

Social Security

• Social Security Administration information:
  http://ssa.gov
• Closest SSA/Medicare Office to the Laboratory:
  1325 N. Lake Street
  Aurora, IL
  1-800-772-1213