Dr. DeAngelis was born and raised in Lancaster, PA and completed undergraduate studies and medical school at Penn State University. After accepting a commission in the United States Air Force, he moved to Dayton, OH in 2015 when he was stationed at Wright Patterson Air Force Base. He completed his residency in Pediatrics at Dayton Children's Hospital in 2018 and was reassigned to Langley Air Force Base in Hampton, VA.

Dr. DeAngelis completed his US Air Force service commitment in 2022 and moved to Maryland with his wife, 4 sons and 1 daughter. Dr. DeAngelis' interests include reading, exploring nature, and learning.