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About Us

Urology Attendings

John E. Musser, LTC, MD – Program Director, Urology Residency

Director, Urologic Oncology
Undergraduate: University of Bridgeport, 2001
Medical School: Uniformed Services University of the Health Sciences, 2006
Internship: Tripler Army Medical Center, 2006-2007
Residency: Tripler Army Medical Center, 2007-2012
Fellowship: Urologic Oncology, Memorial Sloan Kettering Cancer Center, 2013-2015
Specialty: Urologic Oncology, Minimally Invasive Surgery, Prostate Cancer, Testicular Cancer, Bladder Cancer, Kidney Cancer
Hobbies: Sailing, Hiking, Running, Hunting, Travel

Matthew C. Kasprenski, MAJ, MD – Associate Program Director, Urology Residency, Urology Clinic OIC

Pediatric Urology
Undergraduate: United States Military Academy at West Point, 2005
Medical School: Uniformed Services University of the Health Sciences, 2009
Internship: Tripler Army Medical Center, 2009-2010
Residency: San Antonio Military Medical Center, 2011-2016
Fellowship: Pediatric Urology, Johns Hopkins Hospital, 2016-2018

Specialty: Pediatric Urology, Exstrophy-Epispadias Complex, Disorders of  Sexual Development, Hypospadias
Hobbies: Surfing, Hunting

Andrew R. Medendorp, LTC, MD – Chief, Urology Services

Director, Reconstructive and Female Urology
Undergraduate; Illinois Wesleyan University, 2001
Medical School: Northwestern University Feinberg School of Medicine, 2005
Internship: Brooke Army Medical Center, 2006-2007
Residency: Walter Reed Army Medical Center, 2011-2015
Fellowship: Female Pelvic Medicine and Reconstructive Surgery, University of California, 2016-2018
Specialty: Male and Female Reconstructive Surgery, Incontinence, Voiding Dysfunction, Pelvic Organ Prolapse, Prosthetic Surgery
Hobbies: Running, Travel, Hiking 

Amanda B. Reed-Maldonado, LTC, MD, FACS

Male Infertility, Andrology, and Sexual Wellness, Director, Male Reproductive Urology
Undergraduate: Louisiana Tech University, 2000
Medical School: Tulane School of Medicine, 2004
Internship: Brooke Army Medical Center, 2004-2005
Residency: University of Texas health Sciences Center at San Antonio, 2005-2010
Fellowship: Infertility/Andrology, University of California, San Francisco, 2015-2017
Specialty: Male Infertility, Erectile Dysfunction, Peyronie;s Disease, Microsurgery, Prosthetic Surgery, Female Sexual Wellness, General Urology
Hobbies: Travel, Hiking, Reading, Face Painting

Alexandria M. Hertz MD, MAJ

General Urologist, Assistant Professor USUHS
Undergraduate: Texas Tech University 2011
Medical School: University of Texas Health Science Center San Antonio 2015
Internship: General Surgery, Madigan Army Medical Center 2015-2016
Residency: Urology, Madigan Army Medical Center 2016-2020
Specialty Interests: Stone Disease, BPH, ED, Prostate Cancer, Minimally Invasive Surgery, Female Urology
Hobbies: Hiking, reading, spending time with my kids

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