Col Joe X. Zhang is the Commander for the 36th Medical Group responsible for supporting the health and wellness of 8.2K members at Andersen AFB, Guam. He previously served as the Deputy Group Commander, 51st Medical Group, Osan AB, South Korea and Squadron Commander at the 412 Operational Medical Readiness Squadron, Edwards AFB. He has also served as the Pilot Physician at ACC/A3T responsible for human systems integration and as ADO at the 556th Test and Evaluations squadron at Nellis AFB. He has also been the chief of plans and programs at the 42nd Attack Squadron, Creech AFB as well as flight commander, primary investigator researcher, and chief clinician at multiple bases. He is the first RPA Pilot Physician in the USAF holding qualifications as a MQ-9 pilot, flight surgeon, and internal medicine board certified physician.
Col Zhang emigrated from Beijing China in 1987 and grew up in San Francisco. He enlisted in the military as an E-1 in Dec 1998 with the US Army National Guard where he was trained as an interrogator and Chinese linguist. Following acceptance to medical school, he direct commissioned into the USAF under the Health Professions Scholarship Program. He completed residency in Internal Medicine with board certification in 2011. He subsequently cross trained into Flight Medicine and was the U-2 flight surgeon with the 5th Reconnaissance Squadron. He simultaneously served as the flight medicine flight commander and worked as a medical planner for 7AF. He later cross trained into the Pilot Physician Program and completed training as an RPA pilot in 2017. He is married to his wife Joanne Yoon with son John Zhang, age 10 and Mark Zhang age 4.
EDUCATION
1998 Army Basic Training, Ft. Sill, OK
1999 Advanced Individual Training, Ft Huachuca, AZ
2003 Bachelor of Sciences Degree in Biological Sciences, University of California Davis, Davis, CA
2008 Doctorate of Medicine, University of California Los Angeles, Los Angeles, CA
2008 Distinguished Graduate, Commissioned Officer Training, Maxwell AFB, AL
2011 Internal Medicine Residency, WPAFB, Dayton, OH
2013 Aerospace Medicine Primary Course, WPAFB, Dayton, OH
2014 Battlefield Acupuncture Course, Osan AB, South Korea
2015 Contingency Wartime Planning Course, Osan AB, South Korea
2016 Aviation Medical Examiner Training, Federal Aviation Administration, OK
2016 Initial Flight Training, Pueblo, CO
2017 Distinguished Graduate, RPA Instrument Qualification Training/Fundamentals Course, Randolph AFB, TX
2017 Undergraduate Remotely Piloted Aircraft Training, Holloman AFB, NM
2018 Mission Qualification Training, Creech AFB, NV
2023 Air War College (correspondence), Montgomery, AL
ASSIGNMENTS
1. Dec 1998 - Apr 1999, Basic Training, 1st of the 42nd Field Artillery Regiment, C Battery, Ft Sill, OK
2. Apr 1999 - Jul 2003, Interrogator, Chinese Linguist, 223rd Military Intelligence Battalion, San Francisco Armory, CA
3. Jul 2003 - May 2009, Medical Student/Resident Physician, HPSP, Los Angeles, CA
4. May 2009 - Jul 2011, Internal Medicine Residency Physician, 88th Medical Group, WPAFB, OH
5. Jul 2011 - Aug 2014, Chief of Internal Medicine, 374th Medical Group, Yokota, Japan
6. Aug 2014 - Dec 2016, Flight Medicine Clinic Flight Commander, 5th RS SME, 51st Medical Group, Osan AB, South Korea
10. Dec 2017 - Feb 2019, ADO of Programs, RPA Pilot Physician 42nd Attack Sq, 374th Wing, Creech AFB, NV
11. Feb 2019 - Oct 2020, ADO, 556th Test and Evaluations Sq. Nellis AFB, NV
12. Oct 2020 - Jun 2023, Pilot Physician Human Systems Integration for ACC/A3T, Langley AFB, VA
13. Jun 2023 - Jul 2025, Commander, 412 Operational Medical Readiness Squadron, Edwards AFB, CA
14. July 2025 - Jul 2026, Deputy Group Commander, 51 Medical Group, Osan AB, South Korea
15. Jul 2026 – Present, Group Commander, 36th Medical Group, Andersen AFB, Guam
FLIGHT INFORMATION
Rating: RPA Pilot Physician
Flight hours: 861, and 629 combat hours as pilot in command
Aircraft flown: EO5C, DA-20, T-6, MQ-9, C-12, sUAS platforms
MAJOR AWARDS AND DECORATIONS
Meritorious Service Medal with five oak leaf clusters
Aerial Achievement Medal with six oak leaf clusters
Air Force Commendation Medal
Air Force Achievement Medal
PUBLICATIONS
“Explosive Decompression with Resultant Air Gas Embolism in a Fourth Generation Fighter at Ground Level,” Aerospace Medicine and Human Performance, Volume 87, Num 11, Nov 2016, pg 963-967
“Characteristics of the Microbiology Biome in RPA Cockpits,” Aerospace Medicine and Human Performance conference presentation, Reno, NV, Sept 2021
“Two Fifth-Generation Fighter Pilots Discovered with Latent Autoimmune Diabetes,” Aerospace Medicine and Human Performance, Volume 93, Num 2, 1 Feb 2022, pg 106-110
“
Neck and Back Pain In USAF Fighter Pilots: Prevalence and Operational Impact. A Follow up to NATO TR-HFM-252,” North Atlantic Treaty Organization Science and Technology Organization Aerospace Medicine Summit presentation, Garmisch-Partenkirchen, Germany, 22 March 2023
“Superior Oblique Myokymia in a Fast-Jet Pilot: A Case Study,” Aerospace Medicine and Human Performance conference presentation, New Orleans, LA, 22 May 2023
“Operational Impact and Prevalence of Neck and Back Pain in USAF Fighter Pilots,” Aerospace Medicine and Human Performance conference presentation, New Orleans, LA, 24 May 2023
“USAF Musculoskeletal Performance Updates,” Total Force Fitness Summit 2023 presentation, Bethesda, MD, 10 May 2023
“Case Report of Improvement in Long-COVID Symptoms in an Air Force Medic Treated with Transcranial Magnetic Stimulation Using Electro-Magnetic Brain Pulse Technique,” Military Medicine, 2 June 2023 PMID: 37267198
“412 TW-TR-25-31, F-35 Lightning II Life Support System Test and Evaluation” Technical report for Defense Technical Information Center, 28 April 2026
“China Studies Brief: PLAAF pilot training pipeline compared with USAF UPT 2.0 in 2026 vs 2021, a five-year update,” COPE Fighter Conference Presentation, Denver, CO, 14May2026
“Human Effects of Directed Energy Microwave Weapons of Today,” COPE Fighter Conference Presentation, Denver, CO, 14May2026
(Current as of May 2026)