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Dr. Lightner is on Doximity

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Education & Training

  • UCLA David Geffen School of Medicine/UCLA Medical Center
    UCLA David Geffen School of Medicine/UCLA Medical CenterResidency, Surgery, 2008 - 2015
  • Mayo Clinic College of Medicine and Science (Rochester)
    Mayo Clinic College of Medicine and Science (Rochester)Residency, Colon and Rectal Surgery, 2008 - 2009
  • Boston University School of Medicine
    Boston University School of MedicineClass of 2008

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2023 - 2025
  • OH State Medical License
    OH State Medical License 2016 - 2024
  • MN State Medical License
    MN State Medical License 2015 - 2019
  • American Board of Colon and Rectal Surgery Colon & Rectal Surgery
  • American Board of Surgery Surgery

Awards, Honors, & Recognition

  • Fellow (FACS) American College of Surgeons

Clinical Trials

Publications & Presentations

PubMed

Press Mentions

  • CORRECTING and REPLACING Direct Biologics Reports Compelling Data as ExoFlo™ Expanded Access Program in Hospitalized COVID-19 Patients with Moderate-to-Severe ARDS Surpasses 100 Subjects
    CORRECTING and REPLACING Direct Biologics Reports Compelling Data as ExoFlo™ Expanded Access Program in Hospitalized COVID-19 Patients with Moderate-to-Severe ARDS Surpasses 100 SubjectsApril 19th, 2023
  • Direct Biologics Reports Compelling Data as ExoFlo™ Expanded Access Program in Hospitalized COVID-19 Patients with Moderate-to-Severe ARDS Surpasses 100 Subjects
    Direct Biologics Reports Compelling Data as ExoFlo™ Expanded Access Program in Hospitalized COVID-19 Patients with Moderate-to-Severe ARDS Surpasses 100 SubjectsApril 19th, 2023
  • Direct Biologics Reports Compelling Results from Phase 2 Trial with ExoFlo™ in Hospitalized Patients with Respiratory Failure or Moderate-to-Severe Acute Respiratory Distress Syndrome (ARDS) Due to COVID-19
    Direct Biologics Reports Compelling Results from Phase 2 Trial with ExoFlo™ in Hospitalized Patients with Respiratory Failure or Moderate-to-Severe Acute Respiratory Distress Syndrome (ARDS) Due to COVID-19March 14th, 2023
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Professional Memberships

Hospital Affiliations