Meet our Residents

AM Year 2

Samantha King, MD, MS

PGY-4
Prior Training: Emergency Medicine/Ultrasound


 
Matthew Makowski, MD, PhD, MS

PGY-4
Chief Resident
Prior Training: Internal Medicine/Pulmonary Critical Care/Hyperbaric Medicine


 
Jeffrey McBride, MD, MS

PGY-4
Prior Training: Psychiatry

AM Year 1

Ethan Stephens, DO

PGY-4
Prior Training: Family Medicine
Christine Schwartz, MD

PGY-4
Prior Training: Internal Medicine/ Wilderness Medicine
Andrew Lam, MD

PGY-4
Prior Training: Family Medicine

Combined Residents

Vasilis Mavratsas, MD

PGY-2
Internal Medicine/Aerospace Medicine
Brian Rodriguez, MD

PGY-2
Internal Medicine/Aerospace Medicine
Samuel Stephenson, MD

PGY-1
Internal Medicine/Aerospace Medicine
Clare McNerlin, MD

PGY-1
Emergency Medicine/Aerospace Medicine
Daniel Kaganov, MD

PGY-1
Emergency Medicine/Aerospace Medicine

Recent Graduates

2024

Rebecca Mendelsohn, MD, MPH: Aerospace Medicine; Emergency Medicine
Placement: UTMB/KBR/NASA Johnson Space Center

Craig Kutz, MD, PhD, MPH: Aerospace Medicine; Emergency Medicine
Placement: UTMB/KBR/NASA Johnson Space Center

Isaiah Reeves, MD, MPH: Aerospace Medicine; Internal Medicine
Placement: Axiom Space, Inc.

Michael LaBarbera, MD, PhD, MPH: Aerospace Medicine; Internal Medicine
Placement: Aerospace Medicine Consultant; Internal Medicine

2023

Kristi Ray, DO, MPH: Aerospace Medicine; Family Medicine; Hyperbaric Medicine
Placement: UTMB/KBR/NASA Johnson Space Center

Karen Ong, MD, PhD, MPH: Aerospace Medicine; Internal Medicine
Placement: Virgin Galactic

Lt Col Bashir El-Khoury, MD, MPH: Aerospace Medicine; Internal Medicine; Nephrology
Placement: US Air Force

Lt Col Brian Hanshaw, DO, MPH: Aerospace Medicine; Family Medicine
Placement: US Air Force, MacDill AFB

2022

William Fernandez, MD, MPH: Aerospace Medicine; Emergency Medicine
Placement: UTMB/KBR/NASA Johnson Space Center

Quinn Dufurrena, MD, MPH: Aerospace Medicine; Internal Medicine
Placement: UTMB/KBR/NASA Johnson Space Center

John Marshall, MD, MPH: Aerospace Medicine; Internal Medicine
Placement: Axiom Space, Inc.

Michael Rhode, MD, MBA, MPH: Aerospace Medicine; Internal Medicine/Clinical Pathology
Placement: US Air Force

2022

William Fernandez, MD, MPH: Aerospace Medicine; Emergency Medicine
Placement: UTMB/KBR/NASA Johnson Space Center

Quinn Dufurrena, MD, MPH: Aerospace Medicine; Internal Medicine
Placement: UTMB/KBR/NASA Johnson Space Center

John Marshall, MD, MPH: Aerospace Medicine; Internal Medicine
Placement: Axiom Space, Inc.

Michael Rhode, MD, MBA, MPH: Aerospace Medicine; Internal Medicine/Clinical Pathology
Placement: US Air Force

2021

Michelle Hong Chan, MD, PharmD, MPH: Preventive Medicine- Aerospace; Emergency Medicine
Placement: Axiom Space, Inc.

William Valencia, MD, MPH: Preventive Medicine- Aerospace; Family Medicine
Placement: UTMB/KBR/NASA Johnson Space Center

2020

Amy Kreykes, MD, MPH: Preventive Medicine- Aerospace; Family Medicine
Placement: UTMB/KBR/NASA Johnson Space Center

Ann Tsung, MD, MPH: Preventive Medicine- Aerospace; Emergency Medicine and Critical Care
Placement: UTMB/KBR/NASA Johnson Space Center

Contacts

Aerospace Medicine Residency 
University of Texas Medical Branch
301 University Boulevard
Galveston, Texas 77555-1150

Phone: (409) 747-6131
Email: AerospaceMed@utmb.edu

Professional photo of Serena Auñón-Chancellor, MD, MPH
Serena Auñón-Chancellor, MD, MPH
Program Director
Aerospace Medicine

Professional photo of Amy Kreykes, MD, MPH
Amy Kreykes, MD, MPH
Associate Program Director
Aerospace Medicine

Professional photo of Yvette Schulz
R. Yvette Schulz, MBA
Program Manager
Aerospace Medicine
ryschulz@utmb.edu