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Dr. Johnston is on Doximity

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Education & Training

  • University of California (San Francisco)
    University of California (San Francisco)Fellowship, Vascular Surgery, 2008 - 2011
  • University of California (San Francisco)
    University of California (San Francisco)Residency, Surgery, 2004 - 2009
  • Stanford University School of Medicine
    Stanford University School of MedicineClass of 2004

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2006 - 2018
  • CO State Medical License
    CO State Medical License 2011 - 2017

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
  • Fellow (FACS) American College of Surgeons

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations