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Dr. Knowles is on Doximity

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Education & Training

  • Drexel University College of Medicine/Hahnemann University Hospital
    Drexel University College of Medicine/Hahnemann University HospitalResidency, Surgery, 1990 - 1997
  • Carilion Clinic-Virginia Tech Carilion School of Medicine
    Carilion Clinic-Virginia Tech Carilion School of MedicineInternship, Transitional Year, 1989 - 1990
  • Wake Forest School of Medicine of Wake Forest Baptist Medical Center
    Wake Forest School of Medicine of Wake Forest Baptist Medical CenterClass of 1989

Certifications & Licensure

  • VA State Medical License
    VA State Medical License 1998 - 2024
  • NH State Medical License
    NH State Medical License 2012 - 2020
  • ME State Medical License
    ME State Medical License 2019 - 2019
  • PA State Medical License
    PA State Medical License 1993 - 2002
  • American Board of Surgery Surgery

Awards, Honors, & Recognition

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

Professional Memberships

Hospital Affiliations