Lt. Cmdr. Steven Castle
200514-N-N0901-001.JPG Photo By: U.S. Navy

May 14, 2020
NAPLES, Italy - Lt. Cmdr. Steven Castle, a reserve officer under active-duty orders to U.S. Naval Forces Europe-Africa/U.S. 6th Fleet, was one of seven internationally that have attained the inaugural certification of Certified Oncology Administrator (COA) in April 2020.


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