Oblique Lateral Lumbar Interbody Fusion (OLLIF)

OLLIF is a minimally invasive lumbar fusion procedure used to treat multiple conditions of the lumbar spine. OLLIF is less invasive and does not require removal of bone or ligamentous structures of the spine.

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Minimally Invasive Spine Surgery

Minimally invasive spine surgery does not involve a long incision, thereby avoiding significant damage to the muscles surrounding the spine. In most cases, this results in less pain after surgery and a faster recovery.

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Endoscopic Surgery

Endoscopic spine surgery utilizes a series of long tubes, small surgical tools, and a small camera to address neural compression. This allows for shorter hospital stays, quicker recovery times and less scarring.

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Meet Our Staff

Skye Mitchell, PA-C, MSPAS

Certified Physician Assistant


  • Undergraduate: University of Georgia, Athens, GA
  • Masters: South University, Savannah, GA

Certifications and Affiliations

  • North American Spine Society (NASS)
  • American Academy of Physician Assistants (AAPA)
  • Georgia Association of Physician Assistants (GAPA)
  • Clinical Preceptor/ Guest Lecturer- South University

Ashley Darden

Certified Medical Assistant

Certified Medical Assistant for
Dr. William Tally

Cathy Hallford

Certified Medical Assistant

Certified Medical Assistant for
Skye Mitchell, PA-C

Whitney Bullard

Medical Secretary

Office Directory

Always feel free to contact our office and our trained staff will assist you in any way possible.

Phone (706) 549-1663
  • Ashley Darden
    • Dr. Tally's Assistant:
      (706) 433-4090
  • Cathy Hallford
    • Skye Mitchell's Assistant:
      (706) 433-3207
  • Whitney Bullard
    • Medical Secretary:
      (706) 433-3266