|Full Name||Ethan Choi|
|Affiliation||Chicago Medical Center|
|Occupation||Navy Flight Surgeon in the United States Naval Reserves
Third-Year Emergency Medicine Resident with an Expertise in Infectious Diseases at Gaffney Chicago Medical Center
|Relationships||April Sexton (Girlfriend)|
|Season Debut||2, 3 & 4|
|Portrayed by||Brian Tee|
Ethan Choi USNR, is an emergency room third-year resident with an expertise in infectious diseases. He just returned stateside after serving on the USS Carl Vinson as a medical officer.