East Cobb

Our office is located in Northside’s new East Cobb Medical Center. Please use the below downloadable directions. GPS systems are not reliable when directing drivers to our office.

  • Address
  • 4800 Olde Towne Parkway
  • Suite 370
  • Marietta, GA 30068
  • Phone & Fax
  • 678.631.4620
  • 678.631.4621
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Providers at this location

Seema Maroo, MD

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Nina Singh, MD

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Marc B. Sonenshine, MD

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Services at this location

Request an Appointment

To request an office appointment, please complete the form below.

A representative will contact you by the end of the following business day to schedule your appointment – Monday through Friday, 9 a.m. to 5 p.m.

If you feel this is an emergency and need immediate assistance, please call 911.

If you wish to see a specific doctor or be seen at a particular AGA location, please specify that in the form below. Otherwise, please select ‘First Available.’

With this form, you are requesting to schedule an office appointment only. Please call if you need to schedule a procedure – 1.866.GO.TO.AGA [468.6242].

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  • If you have a day of the week or time of day that works best for your schedule, let us know. We'll check availability in those time slots first.

By submitting this form, you are giving representatives from AGA, LLC, permission to contact you to schedule an appointment with one of AGA's physicians.