Mike O'Callaghan Military Medical Center - Nellis Air Force Base

10/01/2025

Due to the government lapse in appropriations, we won’t respond to messages or comments on this platform. We’ll resume normal activity when the federal government resumes business as usual. If you have a medical emergency, call 911. For information about TRICARE coverage during the lapse in appropriations period, visit www.tricare.mil/shutdown.

Call 702-653-CARE (2273) or visit nellis.tricare.mil to learn about changes to our office hours or services during the government lapse in appropriations.

09/30/2025

In honor of Breast Cancer Awareness Month, Mammography is offering weekend mammograms. Schedule your appointment at: https://go.thryv.com/site/nellismammoappts 🎀

09/24/2025

If you have an appointment at Mike O'Callaghan Military Medical Center and require a visitor's pass, please visit the Range Gate on Las Vegas Blvd.

09/19/2025

Mike O'Callaghan Military Medical Center is proud to have completed a continuous 24-hour vigil run in honor of National POW/MIA Recognition Day. 145 members of MOMMC participated, carrying the POW/MIA flag for a combined distance of 510.2 miles. Today, we remember the sacrifice of our missing and imprisoned service members. 🖤🇺🇸

09/18/2025

Are you a TRICARE Prime beneficiary living in the West Region? Are you currently using a referral to get specialty care? If you used the West Region referral approval waiver to see a specialist

09/17/2025

‼️REMINDER‼️

The Internal Medicine and Pediatric Clinics will be closed to move to the first floor of the main hospital building.

09/15/2025

September is Su***de Prevention Month. One life lost to su***de is too many.

When we connect to protect, we build relationships and a community that enhances resilience and protects against su***de.
Mental health is health.

Seeking help is a sign of strength.

For resources, visit http://nellis.tricare.mil/Health-Services/Mental-Health

09/11/2025

09/10/2025

The Defense Health Agency recently announced it will implement existing regulatory controls regarding TRICARE coverage of weight loss medications, including Glucagon-Like Peptide 1 (GLP-1) drugs, to

09/05/2025

Both the Internal Medicine and Pediatric Clinics are moving from the TPFs to the first floor of the main hospital building! Internal Medicine will be closed September 18-19, 2025 for the move and will be open in the new location on Monday, September 22, 2025. Pedriatrics will be closed September 19 and 22, 2025 for the move and will be open in the new location on Tuesday, September 23, 2025. For all the latest updates on clinic relocations and construction, visit: http://nellis.tricare.mil/Getting-Care/Construction

08/26/2025

‼ Reminder ‼ This Friday, August 29 Mike O'Callaghan Military Medical Center will operate with reduced staffing for the scheduled Family Day. Additionally, all outpatient services will be closed Monday, September 1 in observance of Labor Day. Inpatient Operations and the Emergency Department remain open 24/7/365.

For more information on our scheduled closures, visit:

The official website for Mike O'Callaghan Military Medical Center at Nellis Air Force Base