About Dr. Armstrong
Daniel is a former US Navy submarine officer and current PGY1 in Urology. He was stationed in Norfolk, Virginia on a Virginia Class submarine and spent three years at the Pentagon working on the staff of the Chief of Naval Operations. He graduated from the Uniformed Services University in 2024 and completed internship at Portsmouth Naval Hospital. His clinical interests include reproductive health with prior research in the areas of fertility and vasectomy reversal techniques. He plans for a career in the Navy.
Education
2024 - 2025
Naval Medical Center Portsmouth – Internship
2020 - 2024
MD - Uniformed Services University of the Health Sciences
2007 - 2011
BS - Virginia Tech – Biochemistry
Societies
- American Urologic Association
- Sexual Medicine Society of North America
Awards
2025
Naval Academic Research Competition Award – 3rd place.
Research
Dr. Armstrong has been involved in Urologic research including in vasectomy reversal techniques, fertility rates in active-duty military service members, and predictive factors of vasectomy reversal success. He intends to continue research in the areas of battlefield Urologic trauma and testosterone supplementation in active-duty members exposed to blast trauma.
Publications
- Armstrong D, Owens R, Carlson T, Ching B. (2023). Retained foreign body misdiagnosed as a low flow vascular malformation: A case report. Radiology Case Reports, 19(1), 164-171.