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Sondra Williams, P.A.-C.

Sondra Williams is a certified physician assistant who joined The Spine Team at Flagstaff Bone & Joint in 2018. In 2010, she graduated from the United States Air Force Academy with a Bachelor of Science degree in biology. She then went on to serve five years in the Air Force as a communications officer before she obtained her Master of Science in physician assistant studies from Northern Arizona University in 2017.

Sondra works directly with John F. Hall, M.D., and Marshall Meier, M.D. As a member of The Spine Team medical team, Sondra cares for patients in the clinic as well as assists Dr. Hall in surgery. Her patient treatment philosophy focuses on compassion, individualized treatment approaches, and plenty of humor. 

Outside of Flagstaff Bone & Joint, Sondra enjoys hiking, traveling, and spending time with her dog and husband. 


  • Undergraduate: Bachelor of Science in Biology, United States Air Force Academy, CO
  • Graduate: Master of Science in Physician Assistant Studies, Northern Arizona University, Flagstaff, AZ