Skip Navigation
Search Menu
Find an Expert


Justin Bradley Ziemba, M.D.

Photo of Dr. Justin Bradley Ziemba, M.D.

Instructor of Urology


Expertise: Urology

Request an Appointment

I live in Maryland

Request an appointment through MyChart!

I live outside of Maryland

Request Appointment

I live outside of the United States

Request Appointment


The Johns Hopkins Hospital
Appointment Phone: 410-955-6100

600 N. Wolfe Street
Carnegie 446D1
Baltimore, MD 21287 map

The Johns Hopkins Hospital
Appointment Phone: 410-955-6100

600 N Wolfe Street
Marburg Building, Urology
Baltimore, MD 21287 map



  • Instructor of Urology

Departments / Divisions

Centers & Institutes



  • MD, The Ruth And Raymond Perelman School of Medicine at the University of Pennsylvania (2010)


  • Hospital of the University of Pennsylvania / Urology (2015)

Board Certifications

  • Pending/Scheduled / Urology

Research & Publications

Selected Publications

Peer-Reviewed Publications:

  1. Christman MS, Ziemba J, Casale P. Flexible ureteroscopy in children with von Willebrand disease. J Endourol. 2012 Jul; 26(7):783-6. [PMID: 22204753]
  2. Tasian GE, Ziemba J, Casale P. Unilateral hypercalciuria: a stealth culprit in recurrent ipsilateral urolithiasis in children. J Urol. 2012 Dec; 188(6):2330-5. [PMID: 23088966]
  3. Ziemba JB, Golan R, Skokan A, et al. The clinical presentation and outcome of urothelial atypia on biopsy of the bladder. Urol Oncol. 2014 Jul; 32(5):645-7. [PMID: 24814407]
  4. Ziemba JB, Canning DA, Lavelle J, et al. Patient and institutional characteristics associated with initial CT use for children presenting to the emergency department with kidney stones. J Urol. doi: 10.1016/j.juro.2014.09.115. [PMID: 25305359]
  5. Ziemba JB, and Matlaga BR. Guideline of guidelines: kidney stones. BJU Int. doi: 10.1111/bju.13080. [PMID:25684222]
  6. Ziemba JB, Guzzo TJ, and Ramchandani P. Evaluation of the patient with asymptomatic microscopic hematuria. Acad Radiol. doi:10.1016/j.acra.2015.02.003. [PMID: 26100195]

Book Chapters:

  1. Ziemba J and Mucksavage P, "Nephrolithiasis" in Penn Clinical Manual of Urology 2nd ed., Hanno P, Malkowicz S, and Wein A, Eds. Philadelphia: Elsevier, 2013 (In Press).

Activities & Honors


  • Outstanding Scholar in Urology Award, Division of Urology, University of Pennsylvania Health System, 2015
  • Quality and Patient Safety Innovator Award, University of Pennsylvania Health System, 2015
  • Housestaff Quality and Safety Leadership Council, University of Pennsylvania Health System, 2014
  • 3rd Place Resident’s Essay Competition, Mid-Atlantic Section of the American Urological Association, 2014
  • Renal Research Prize, University of Pennsylvania School of Medicine, 2010
  • Howard Hughes Undergraduate Research Fellow, University of Illinois at Urbana-Champaign, 2004 - 2005


  • European Association of Urology
  • American Urological Association
  • American College of Surgeons
Is this you? Edit Profile