Requirements include: - Doctor of medicine or doctor of osteopathy degree from an accredited U.S. school of medicine or osteopathy; foreign graduates may apply if they have a permanent certificate from the Educational Council of Foreign Medical Graduates - Current license to practice medicine in the United States, District of Columbia or Puerto Rico - Eligibility for board certification - Between 21 and 42 years of age - U.S. citizenship - In addition to the above qualifications, citizenship or permanent U.S. residency is required for Army Reserve officers To learn more, visit