Outpatient services, including the Main Pharmacy and Laboratory will be closed on Friday, June 12, 2026.

The Satellite Pharmacy will remain open 8 a.m. to 5 p.m.

Inpatient operations and the Emergency Department remain open 24/7/365.

The MHS Nurse Advice Line is also available 24/7 to TRICARE beneficiaries for health-related questions and guidance. You can reach the Nurse Advice Line by calling 800-TRICARE (874-2273) or visiting MHSNurseAdviceLine.com

About Us

Employment Opportunities

Are you looking to become a valued team member of Mike O'Callaghan Military Medical Center?

To view our current job opportunities, visit USAjobs.

Contact Us

Phone

Appointments
702-653-CARE (2273)

Hours

Appointment Line
Monday–Friday
6:30 a.m. to 4:00 p.m.

Facility Hours
Mondays, Tuesdays, Thursdays, Fridays, 7:30 a.m. to 4:30 p.m.
Wednesdays, 9:30 a.m. to 4:30 p.m.

Emergency Hours
24/7/365

Scheduled Closures

Location

Mike O'Callaghan Military Medical Center
4700 Las Vegas Blvd. North
Building 1300
Nellis Air Force Base, Nevada 89191

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