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YOKOSUKA, JAPAN
YOKOSUKA, Japan (March 9, 2026) — Capt. Matthew Keller, an ear, nose and throat and facial plastic surgeon assigned to U.S. Naval Hospital (USNH) Yokosuka performs a functional septorhinoplasty and inferior turbinate reduction under surgical lighting in an operating room. USNH Yokosuka provides forward-deployed surgical capabilities that enhance warfighter readiness and improve patient care across the Indo-Pacific region. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)
YOKOSUKA, JAPAN
YOKOSUKA, Japan (March 9, 2026) — Capt. Matthew Keller, right, an ear, nose and throat and facial plastic surgeon assigned to U.S. Naval Hospital (USNH) Yokosuka, and Hospital Corpsman 3rd Class Shaun Tuni, left, a surgical technologist assigned to USNH Yokosuka, perform a functional septorhinoplasty and inferior turbinate reduction under surgical lighting in an operating room. USNH Yokosuka provides forward-deployed surgical capabilities that enhance warfighter readiness and improve patient care across the Indo-Pacific region. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)
YOKOSUKA, JAPAN
YOKOSUKA, Japan (March 9, 2026) — Capt. Matthew Keller, an ear, nose and throat and facial plastic surgeon assigned to U.S. Naval Hospital (USNH) Yokosuka and Hospital Corpsman 3rd Class Shaun Tuni, a surgical technologist assigned to USNH Yokosuka perform a functional septorhinoplasty and inferior turbinate reduction under surgical lighting in an operating room. USNH Yokosuka provides forward-deployed surgical capabilities that enhance warfighter readiness and improve patient care across the Indo-Pacific region. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)
YOKOSUKA, JAPAN
YOKOSUKA, Japan (March 9, 2026) — Capt. Matthew Keller, an ear, nose and throat and facial plastic surgeon assigned to U.S. Naval Hospital (USNH) Yokosuka, and Hospital Corpsman 3rd Class Shaun Tuni, a surgical technologist assigned to USNH Yokosuka, perform structural reconstruction of the nose during a functional septorhinoplasty using precision instruments and electrocautery. USNH Yokosuka provides forward-deployed surgical capabilities that enhance warfighter readiness and improve patient care across the Indo-Pacific region. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)
YOKOSUKA, JAPAN
YOKOSUKA, Japan (March 9, 2026) — A close-up view shows suturing and tissue manipulation during nasal reconstruction surgery performed at U.S. Naval Hospital Yokosuka. USNH Yokosuka provides forward-deployed surgical capabilities that enhance warfighter readiness and improve patient care across the Indo-Pacific region. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)
YOKOSUKA, JAPAN
YOKOSUKA, Japan (March 9, 2026) — Capt. Matthew Keller, an ear, nose and throat and facial plastic surgeon assigned to U.S. Naval Hospital (USNH) Yokosuka performs a functional septorhinoplasty and inferior turbinate reduction under surgical lighting in an operating room. USNH Yokosuka provides forward-deployed surgical capabilities that enhance warfighter readiness and improve patient care across the Indo-Pacific region. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)
YOKOSUKA, JAPAN
YOKOSUKA, Japan (March 9, 2026) — Capt. Matthew Keller, an ear, nose and throat and facial plastic surgeon assigned to U.S. Naval Hospital (USNH) Yokosuka, performs detailed nasal reconstruction under focused surgical lighting during a functional septorhinoplasty. USNH Yokosuka provides forward-deployed surgical capabilities that enhance warfighter readiness and improve patient care across the Indo-Pacific region. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)
YOKOSUKA, JAPAN
YOKOSUKA, Japan (March 9, 2026) — Capt. Matthew Keller, right, an ear, nose and throat and facial plastic surgeon assigned to U.S. Naval Hospital (USNH) Yokosuka, performs nasal reconstruction using electrocautery and precision instruments while Hospital Corpsman 3rd Class Shaun Tuni, left, a surgical technologist assigned to USNH Yokosuka, assists during a functional septorhinoplasty. USNH Yokosuka provides forward-deployed surgical capabilities that enhance warfighter readiness and improve patient care across the Indo-Pacific region. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)
San Antonio, TX
JOINT BASE SAN ANTONIO – FORT SAM HOUSTON – (April 16, 2026) – U.S. Army Staff Sgt. McKeitha Williams, of Henderson, N.C., a dental specialist instructor assigned to the Echo Co., 264th Medical Training Battalion, participated in a usability test of the Rugged Ozone Sterilization System Model M1 (ROSS M1) at the Medical Education and Training Campus. During the month of April, NAMRU San Antonio research engineers visited with dental and veterinary science instructors to test the usability of the ROSS M1. The ROSS M1 is a portable device with the capability of sterilizing medical instruments on the battlefield or in austere environments which will help in the treatment and recovery of wounded warfighters. Navy Medicine Research & Development (NMR&D) employs highly qualified medical researchers and works alongside a wide range of research and development partners to keep abreast of best practices and advances in medical knowledge on behalf of Navy Medicine to increase warfighter lethality. NAMRU San Antonio, part of NMR&D, conducts gap-driven combat casualty care, craniofacial, and directed energy research in support of Navy, Marine Corps and joint U.S. warfighter health readiness and lethality while engaged in routine and expeditionary operations. (U.S. Navy photo by Burrell Parmer, NAMRU San Antonio/Released)
San Antonio, TX
JOINT BASE SAN ANTONIO – FORT SAM HOUSTON – (April 16, 2026) – U.S. Army Staff Sgt. Erisa Sablan, of Guam, a dental specialist instructor assigned to the Echo Co., 264th Medical Training Battalion, participated in a usability test of the Rugged Ozone Sterilization System Model M1 (ROSS M1) at the Medical Education and Training Campus. During the month of April, NAMRU San Antonio research engineers visited with dental and veterinary science instructors to test the usability of the ROSS M1. The ROSS M1 is a portable device with the capability of sterilizing medical instruments on the battlefield or in austere environments which will help in the treatment and recovery of wounded warfighters. Navy Medicine Research & Development (NMR&D) employs highly qualified medical researchers and works alongside a wide range of research and development partners to keep abreast of best practices and advances in medical knowledge on behalf of Navy Medicine to increase warfighter lethality. NAMRU San Antonio, part of NMR&D, conducts gap-driven combat casualty care, craniofacial, and directed energy research in support of Navy, Marine Corps and joint U.S. warfighter health readiness and lethality while engaged in routine and expeditionary operations. (U.S. Navy photo by Burrell Parmer, NAMRU San Antonio/Released)
San Antonio, TX
JOINT BASE SAN ANTONIO – FORT SAM HOUSTON – (April 3, 2026) – U.S. Army Staff Sgt. Jason Stokes, of Fort Cambell, Ky., an instructor with the Animal Health Branch, Division of Veterinary Science, U.S. Army Medical Department Center and School, participated in a usability test of the Rugged Ozone Sterilization System Model M1 (ROSS M1). During the month of April, NAMRU San Antonio research engineers visited with dental and veterinary science instructors to test the usability of the ROSS M1. The ROSS M1 is a portable device with the capability of sterilizing medical instruments on the battlefield or in austere environments which will help in the treatment and recovery of wounded warfighters. Navy Medicine Research & Development (NMR&D) employs highly qualified medical researchers and works alongside a wide range of research and development partners to keep abreast of best practices and advances in medical knowledge on behalf of Navy Medicine to increase warfighter lethality. NAMRU San Antonio, part of NMR&D, conducts gap-driven combat casualty care, craniofacial, and directed energy research in support of Navy, Marine Corps and joint U.S. warfighter health readiness and lethality while engaged in routine and expeditionary operations. (U.S. Navy photo by Burrell Parmer, NAMRU San Antonio/Released)
San Antonio, TX
JOINT BASE SAN ANTONIO – FORT SAM HOUSTON – (April 2, 2026) – Biomedical engineer Andres Martinez Murillo, joined by research scientist Tarea Burton, assigned to Naval Medical Research Unit (NAMRU) San Antonio explain the characteristics of the Rugged Ozone Sterilization System Model M1 (ROSS M1) to U.S. Army Staff Sgt. Guadalupe Vivar, of Vineland, N.J., a non-commission officer in charge, Preventive Dentistry Specialty Course at the U.S. Army Medical Center of Excellence. During the month of April, NAMRU San Antonio research engineers visited with dental and veterinary science instructors to test the usability of the ROSS M1. The ROSS M1 is a portable device with the capability of sterilizing medical instruments on the battlefield or in austere environments which will help in the treatment and recovery of wounded warfighters. Navy Medicine Research & Development (NMR&D) employs highly qualified medical researchers and works alongside a wide range of research and development partners to keep abreast of best practices and advances in medical knowledge on behalf of Navy Medicine to increase warfighter lethality. NAMRU San Antonio, part of NMR&D, conducts gap-driven combat casualty care, craniofacial, and directed energy research in support of Navy, Marine Corps and joint U.S. warfighter health readiness and lethality while engaged in routine and expeditionary operations. (U.S. Navy photo by Burrell Parmer, NAMRU San Antonio/Released)
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