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Dr. Gullen is on Doximity

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Education & Training

  • University of Rochester
    University of RochesterResidency, Internal Medicine, 1975 - 1979
  • University of Arizona College of Medicine
    University of Arizona College of MedicineClass of 1975

Certifications & Licensure

  • AZ State Medical License
    AZ State Medical License 1979 - 2024
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • Top Doctors:Arizona State Castle Connolly, 2013
  • Top MD Consumers Checkbook

Publications & Presentations

PubMed

Press Mentions

  • Health-Care Entrepreneur Joins Flinn Foundation Board
    Health-Care Entrepreneur Joins Flinn Foundation BoardJune 3rd, 2021

Hospital Affiliations