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The DISC Team

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Spine Surgeons of DISC

Meet the Doctor

Christopher A. Yeung, M.D.

  • National Top Doctor Award by Castle Connolly 2012 – 2014, 2017-2026
  • Newsweek America’s Leading Doctors – Spine Surgery 2025
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Meet the Doctor

Justin Field, M.D.

  • National Top Doctor Award by Castle Connolly 2024-2026
  • Top Doc Award by Phoenix Magazine for 2009, 2011-2021, 2023 – 2026
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Meet the Doctor

Nima Salari, M.D.

  • National Top Doctor Award by Castle Connolly
    2023-2026
  • Top Doc Award by Phoenix Magazine for
    2016-2017, 2019-2020, 2022-2026
  • Newsweek America’s Leading Doctors –
    Spine Surgery 2025
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Meet the Doctor

Joshua Abrams, D.O.

  • 100 Best Doctors in Arizona For 2024 & 2026 by AZBusiness Magazine
  • 2025 Premium Care Physician designation by UnitedHealthcare
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Meet the Doctor

Mark Wang, M.D.

  • National Top Doctor Award by Castle Connolly 2011-2026 (15 years award)
  • 100 Best Doctors in Arizona For 2026 by AZBusiness Magazine
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Dr. Chris Yeung Against White Background
Dr. Justin Field with White Background
Dr. Nima Salari Against White Background
Dr. Joshua Abrams Against White Background
DISC Surgeon Dr. Mark Wang

Physician Assistants of DISC

Our Team

Chad White, MS, PA

  • Master’s Degree
  • Bachelor’s Degree
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Our Team

Jennifer Keathley, MMS, PA-C

  • Master’s Degree
  • Bachelor’s Degree
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Our Team

Lucas Andersen, MMS, PA-C

  • Master’s Degree
  • Bachelor’s Degree
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Our Team

Karla Frick, MMS, PA-C

  • Master’s Degree
  • Bachelor’s Degree
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Our Team

Tyler Knudsen, MMS, PA-C

  • Master’s Degree
  • Bachelor’s Degree
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Our Team

Chris Klein, MMS, PA-C

  • Master’s Degree
  • Bachelor’s Degree
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Our Locations

East Valley

3487 South Mercy Road, Gilbert, AZ 85297, USA

Phoenix

1635 East Myrtle Avenue Suite 400, Phoenix, AZ 85020, USA

Scottsdale

8630 East Vía de Ventura Suite 210, Scottsdale, AZ 85258, USA

Squaw Peak

1635 East Myrtle Avenue Suite 100, Phoenix, AZ 85020, USA

West Valley

18700 North 64th Drive Suite 105, Glendale, AZ 85308, USA