Skip to main content

Dr. Zajac is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Zajac's full profile

Already have an account?

Education & Training

  • San Antonio Uniformed Services Health Education Consortium
    San Antonio Uniformed Services Health Education ConsortiumFellowship, Infectious Disease, 1984 - 1986
  • San Antonio Uniformed Services Health Education Consortium
    San Antonio Uniformed Services Health Education ConsortiumResidency, Internal Medicine, 1981 - 1984
  • Louisiana State University School of Medicine in New Orleans
    Louisiana State University School of Medicine in New OrleansClass of 1981

Certifications & Licensure

  • TX State Medical License
    TX State Medical License 1988 - 2025
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Infectious Disease

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification Practice Fusion EHR, Practice Fusion, Inc., 2011, 2013
  • Top MD Consumers Checkbook
  • Super Doctor SuperDoctors.com

Publications & Presentations

PubMed

Hospital Affiliations