Dr. John Brian Klein, MD

Dr. John Klein is a urologist with 21 years of experience helping patients with conditions affecting the urinary system and male reproductive health. He earned his medical degree from the University of Virginia School of Medicine, building a strong foundation in comprehensive patient care. Dr. Klein is fluent in both English and Spanish, allowing him to connect with a diverse patient community.

Dr. Klein practices at multiple locations throughout Northern Virginia and Maryland, including Woodbridge and Oxon Hill. He maintains affiliations with Sentara Northern Virginia Medical Center, Inova Alexandria Hospital, Inova Fair Oaks Hospital, and Inova Mount Vernon Hospital. His expertise includes treating enlarged prostate and high blood pressure conditions. He performs specialized urological tests such as bladder function studies and urine flow measurements to help diagnose and monitor urinary concerns. Patients rate Dr. Klein 4.2 out of 5 stars for his care.