Emergency? Call 911 671-645-5500
TJC Accredited
3 consecutive terms
Best Off-Base Hospital
Stars & Stripes Newspaper
Advanced Primary Stroke Center
By the Joint Commission

Anesthesiologist

Nat Dumrongmongcolgul, MD

Dr. Nat Dumrongmongcolgul is a board-certified Anesthesiologist at GRMC. With extensive training in anesthesiology, internal medicine, and critical care medicine, he brings a comprehensive clinical background to providing anesthesia care for patients undergoing surgical procedures. His experience in managing complex medical conditions supports his commitment to patient safety and quality care throughout the surgical process.

  • English

SPECIALTY

  • Anesthesiology
  • Critical Care Medicine
  • BOARD CERTIFICATION

  • American Board of Anesthesiology in Anesthesiology
  • American Board of Anesthesiology in Critical Care Medicine
  • ADDITIONAL CERITICATIONS

  • National Board of Echocardiography — Advanced Perioperative Transesophageal Echocardiography
  • Hobbies

    • Scuba diving
    • Underwater photography
    • Playing the saxophone

    Biography

    Dr. Nat Dumrongmongcolgul is a board-certified Anesthesiologist at GRMC, with a clinical background in anesthesiology, internal medicine, and critical care medicine. He brings extensive experience in anesthesia management and caring for patients with complex medical needs, with a focus on providing safe and effective anesthesia care throughout the surgical process.

    Dr. Dumrongmongcolgul earned his Doctor of Medicine from Phramongkutklao College of Medicine, Mahidol University, in Bangkok, Thailand. He completed his General Medicine internship at Fort Prajuksilapakom General Hospital in Udon Thani, Thailand, followed by an Internal Medicine residency at Texas Tech University Health Sciences Center in Lubbock, TX. He then completed his Anesthesiology residency at Yale-New Haven Hospital in New Haven, CT, and a fellowship in Critical Care Medicine at Cleveland Clinic Foundation in Cleveland, OH.

    Since joining GRMC in 2019, Dr. Dumrongmongcolgul has provided anesthesia care for patients undergoing surgical procedures. His additional training in critical care contributes to his ability to care for patients with a wide range of medical conditions, particularly those requiring careful monitoring and specialized attention during surgery.

    Beyond his clinical practice, Dr. Dumrongmongcolgul has contributed to medical research through published studies, presentations, and academic publications.

    Outside of medicine, Dr. Dumrongmongcolgul enjoys scuba diving, underwater photography, and playing the saxophone.

    MEDICAL EDUCATION

    • Critical Care Medicine — Fellowship
      July 2017 – June 2018
      Cleveland Clinic Foundation
      Cleveland, OH
    • Anesthesiology — Residency
      July 2014 – June 2017
      Yale-New Haven Hospital
      New Haven, CT
    • Internal Medicine — Residency
      July 2011 – June 2014
      University Medical Center, Texas Tech University Health Sciences Center
      Lubbock, TX
    • General Medicine — Internship
      April 2007 – April 2008
      Fort Prajuksilapakom General Hospital
      Udon Thani, Thailand
    • Doctor of Medicine
      May 2001 – March 2007
      Phramongkutklao College of Medicine, Mahidol University
      Bangkok, Thailand

    PROFESSIONAL EXPERIENCE

    • Director, Department of Anesthesia
      GRMC
      Dededo, Guam
    • Anesthesiologist and Intensivist
      GRMC
    • Medical Platoon Leader
      31st Infantry Regiment (King’s Guard Units)
      Lopburi Province, Thailand
    • Medical Platoon Leader, Counterinsurgency Operation
      Task Force 24
      Pattani, Thailand