Mark Alan Gilliam

Our history

The agency originally began in 1993 to serve Nationwide members in the communities of Alpharetta, Roswell and Cumming, GA. The agency has grown to service Nationwide Insurance clients in most of the Southeastern United States.

Why us

We have represented Nationwide Insurance for 20 years. Our goal is ALL. ALL insurance needs for families, individuals and same businesses -- Auto, Home, Renters, Life, Commercial policies. ALL major language groups: English, Spanish, Korean, Japanese, Chinese, Vietnamese. ALL the time: our clients have access to 24-hour a day Nationwide service, top-ranked by J.D. Power. Usually you can get our staff, but when we sleep, we have helpers.

Our locations

  • Mark A Gilliam
  • 11720 Amberpark Dr
  • STE 170
  • Alpharetta, GA 30009
  • (770) 442-3155
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Wed: 8:00 - 5:00
  • Mon: 8:00 - 5:00 Evening By Appt.
  • Tues: 8:00 - 5:00 Evening By Appt.
  • Wed: 8:00 - 5:00 Evening By Appt.
  • Thur: 8:00 - 5:00 Evening By Appt.
  • Fri: 8:00 - 5:00 Evening By Appt.
  • Sat: Closed
  • Sun: Closed
(770) 442-3155      Maps & directions

1-877 On Your Side® (1-877-669-6877)

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Products underwritten by Nationwide Mutual Insurance Company and Affiliated Companies. Not all Nationwide affiliated companies are mutual companies, and not all Nationwide members are insured by a mutual company. Subject to underwriting guidelines, review, and approval. Products and discounts not available to all persons in all states. Nationwide Investment Services Corporation, member FINRA. Home Office: One Nationwide Plaza, Columbus, OH. Nationwide, the Nationwide N and Eagle, and other marks displayed on this page are service marks of Nationwide Mutual Insurance Company, unless otherwise disclosed. © 2016 Nationwide Mutual Insurance Company.