Skip to main content
John O'Reilly, MD, Infectious Disease, Las Vegas, NV

JohnO'ReillyMDMPH

Infectious Disease Las Vegas, NV

HIV/AIDS Medicine, International Health, Travel & Tropical, Mycobacterial Disease

Physician

Dr. O'Reilly is on Doximity

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

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. O'Reilly's full profile

Already have an account?

  • Office

    801 S. Rancho Dr
    Building B
    Las Vegas, NV 89106
    Phone+1 702-844-6333

Summary

  • Dr. O’Reilly is a board certified infectious disease specialist and internal medicine physician.

    Dr. O’Reilly was introduced to the medical field when he served as a combat medic for the US Army Reserve. He received his undergraduate degree from Cornell University, where he majored in microbiology. He then received a master’s degree in medical science from Yale University. While there, Dr. O’Reilly was awarded the prestigious Wilbur G. Downs Fellowship and conducted research on HIV and hepatitis C co-infection in Uganda. He received his MD and MPH from Tulane University. Dr. O’Reilly then completed his residency at Columbia University, and his Infectious Diseases fellowship at UCLA.

    He has practiced in Las Vegas since 2021, where he serves on the board of the Southern Nevada
    Infectious Disease Society. Dr. O’Reilly has a special interest in HIV care, NTM infections, transplant ID, and tropical medicine. Dr. O’Reilly is also passionate about medical education. He teaches medical residents, lectures at a nursing college, and hosts an infectious disease journal club.

Education & Training

  • UCLA David Geffen School of Medicine/UCLA Medical Center
    UCLA David Geffen School of Medicine/UCLA Medical CenterFellowship, Infectious Disease, 2019 - 2021
  • New York Presbyterian Hospital (Columbia Campus)
    New York Presbyterian Hospital (Columbia Campus)Residency, Internal Medicine, 2016 - 2019
  • Tulane University School of Public Health
    Tulane University School of Public HealthMPH, Tropical Medicine / Global Health, 2012 - 2016
  • Tulane University School of Medicine
    Tulane University School of MedicineClass of 2016

Certifications & Licensure

  • NV State Medical License
    NV State Medical License 2021 - 2025
  • CA State Medical License
    CA State Medical License 2019 - 2023
  • MA State Medical License
    MA State Medical License 2009 - 2013
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Infectious Disease