Dr. Andrew J. Cohen is an Associate Professor of Urology at Johns Hopkins. He serves as the Division Director of Benign Urology and Director of Advanced Practice Providers at the Johns Hopkins Brady Urological Institute. He has a robust clinical practice focusing on complex genitourinary reconstruction. In particular, he has interest in the management of erectile dysfunction, urinary incontinence, stricture diseases of the urinary system, peyronie's disease, genital skin conditions, buried penis, urinary diversion, and other benign urologic conditions. He has extensive experience in robotic surgery. He also focuses on issues pertinent to cancer survivorship in men. He is well equipped to perform novel minimally invasive procedures such as endoscopic urethroplasty and robotic buccal ureteroplasty. He has an extensive research portfolio, with particular concentration in outcomes and safety research. Dr. Cohen received dual B.S. degrees summa cum laude from the University of Florida in Chemistry and Chemical Engineering, followed by an MD from the University of Chicago where he was inducted into the Alpha Omega Alpha Honor Society. His urologic training was pursued at the University of Chicago. Furthermore, he completed a fellowship in Genitourinary Reconstruction and Trauma at the University of California, San Francisco. Among many honors, he was invited to join the Trauma and Urologic Reconstructive Network of Surgeons in 2025. He was a also a recipient of the 'Rising Star' Award from the Society of Genitouinary Reconstructive Surgeons in 2025. Dr. Cohen is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Urethral Stricture, Hydronephrosis, Obstructive Uropathy, Prostatectomy, and Lithotripsy.

Peter Filderman is an Urologist in Baltimore, Maryland. Dr. Filderman is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Enlarged Prostate (BPH), UPJ Obstruction, Urinary Tract Infection in Children, Ureteroscopy, and Bladder Reconstruction.

Stanley Silber is an Urologist in Baltimore, Maryland. Dr. Silber is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Obstructive Uropathy, Hydronephrosis, UPJ Obstruction, Bladder Reconstruction, and Ureteroscopy.

Ira Hantman is an Urologist in Baltimore, Maryland. Dr. Hantman is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Enlarged Prostate (BPH), Urothelial Cancer, and Ureteroscopy.

Alan Kusakabe is an Urologist in Baltimore, Maryland. Dr. Kusakabe is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Obstructive Uropathy, Chromophobe Renal Cell Carcinoma, Clear Cell Sarcoma, Vasectomy, and Reconstructive Urology Surgery. Dr. Kusakabe is currently accepting new patients.

Robert Thompson is an Urologist in Baltimore, Maryland. Dr. Thompson is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Urethral Stricture, Prostate Cancer, Familial Prostate Cancer, Vasectomy, and Ureteroscopy. Dr. Thompson is currently accepting new patients.

Michael Phelan is an Urologist and a General Surgeon in Baltimore, Maryland. Dr. Phelan is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Renal Cell Carcinoma (RCC), WT1-Related Wilms Tumor Syndromes, Chromophobe Renal Cell Carcinoma, Nephrectomy, and Reconstructive Urology Surgery. Dr. Phelan is currently accepting new patients.

Brian Neuman is an Urologist in Baltimore, Maryland. Dr. Neuman is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Frequent or Urgent Urination, Enlarged Prostate (BPH), UPJ Obstruction, Urethral Stricture, and Ureteroscopy. Dr. Neuman is currently accepting new patients.

Dr. Edward Wright is an associate professor of urology at the Johns Hopkins School of Medicine. He serves as the Director of Urology at the Johns Hopkins Bayview Medical Center. His clinical and research interests are in male and female urinary incontinence, complex voiding dysfunction and pelvic genitourinary reconstructive surgery. His specialty has less to do with surgical removal and more with mending urological body parts and restoring functionality in them. His passion for Johns Hopkins lies in the fact that it is the type of place where things can be done, and patients’ questions can be answered and solutions to their problems can be found through all of the resources Johns Hopkins has to offer. Dr. Wright earned his M.D. from Dartmouth Medical School in New Hampshire. He completed his residency in urology at The Presbyterian Hospital in the City of New York and performed a fellowship in Urogynecology at Duke University School of Medicine. Dr. Wright is a member of the American Urologic Association and the Mid-Atlantic Section of American Urologic Association as well as the Society for Urodynamics and Female Urology. He has been recognized with a number of awards including Winner of the Urology Chief Resident's debate New York section of the American Urologic Society at the The New York Academy of Medicine. Dr. Wright is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Neurogenic Bladder, Stress Urinary Incontinence, Urinary Incontinence, Ureteroscopy, and Bladder Reconstruction.

George Mamo is an Urologist in Baltimore, Maryland. Dr. Mamo is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Carbuncle, Boils, Perirenal Abscess, Prostatectomy, and Ureteroscopy. Dr. Mamo is currently accepting new patients.

Dr. Marisa Clifton is the Director of Women’s Health at the Brady Urological Institute. She is fellowship trained. As a leader in the field of female urology, her clinical expertise includes surgical and nonsurgical treatment of pelvic organ prolapse, stress urinary incontinence, urgency urinary incontinence, urinary fistulas, genitourinary reconstruction and urethral diverticula. Dr. Clifton is also an Assistant Professor of Urology at the Johns Hopkins School of Medicine and serves as the Director of Robotic Education. In addition, she serves as Vice President of Medical Affairs at Johns Hopkins Bayview Medical Center. She also serves as Associate Chief Medical Officer of The Johns Hopkins Hospital. Her research interests include medical education and clinical outcomes after surgery. Dr. Clifton received her medical degree from the Johns Hopkins University School of Medicine and completed her residency in urology at the Mayo Clinic in Rochester, Minnesota. She completed her fellowship in Female Pelvic Medicine and Reconstructive Surgery at The Cleveland Clinic in Cleveland, Ohio. Dr. Clifton is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. Her top areas of expertise are Urinary Incontinence, Obstructive Uropathy, Neurogenic Bladder, Sacral Nerve Stimulation, and Hormone Replacement Therapy (HRT).

Kenneth Langer is an Urologist in Baltimore, Maryland. Dr. Langer is rated as an Advanced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Enlarged Prostate (BPH), Urinary Incontinence, Frequent or Urgent Urination, Urinary Tract Infection in Children, and Ureteroscopy.

Jayant Uberoi is an Urologist in Baltimore, Maryland. Dr. Uberoi is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Horseshoe Kidney, UPJ Obstruction, Enlarged Prostate (BPH), Ureteroscopy, and Prostatectomy. Dr. Uberoi is currently accepting new patients.

Kannan Manickam is an Urologist in Baltimore, Maryland. Dr. Manickam is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Urinary Incontinence, UPJ Obstruction, Enlarged Prostate (BPH), Urinary Tract Infection in Children, and Ureteroscopy. Dr. Manickam is currently accepting new patients.

William Dowling is an Urologist in Baltimore, Maryland. Dr. Dowling is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Familial Prostate Cancer, Prostate Cancer, Enlarged Prostate (BPH), UPJ Obstruction, and Ureteroscopy. Dr. Dowling is currently accepting new patients.

Mark Shimko is an Urologist in Baltimore, Maryland. Dr. Shimko is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, UPJ Obstruction, Nephrectomy, and Reconstructive Urology Surgery. Dr. Shimko is currently accepting new patients.

David Sigman is an Urologist in Baltimore, Maryland. Dr. Sigman is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Enlarged Prostate (BPH), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Ureteroscopy, and Prostatectomy. Dr. Sigman is currently accepting new patients.

Steven Jaskulsky is an Urologist in Baltimore, Maryland. Dr. Jaskulsky is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Scrotal Swelling, Testicle Lump, Scrotal Masses, and Enlarged Prostate (BPH). Dr. Jaskulsky is currently accepting new patients.

Jonathan Rubenstein is an Urologist in Baltimore, Maryland. Dr. Rubenstein is rated as a Distinguished provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Perirenal Abscess, Carbuncle, Folliculitis, Ureteroscopy, and Nephrectomy. Dr. Rubenstein is currently accepting new patients.

Dr. Max Kates is the R. Christian B. Evensen Professor and an associate professor of urology and oncology at the Brady Urological Institute at Johns Hopkins. He also directs the Division of Urologic Oncology for the Brady Urological Institute. Dr. Kates completed his undergraduate degree at Wesleyan University in Connecticut before pursuing his medical degree at Mount Sinai School of Medicine in New York. He then went on to train at Johns Hopkins for his urologic residency and Society of Urologic Oncology (SUO) fellowship. Dr. Kates has expertise in all areas of urologic oncology, with a particular emphasis on bladder and prostate cancer. With training in open, endoscopic, and robotic surgical approaches, Dr. Kates’ surgical philosophy is to assess the unique needs of each patient, and develop the right treatment plan for their malignancy. He is very hands on in his approach in the clinic and the operating room, and believes open communication with the patient, the patient’s family, and referring providers is key to ensuring a speedy recovery. As the clinical director of the bladder cancer multidisciplinary clinic, Dr. Kates works with the team at the Johns Hopkins Greenberg Bladder Cancer Institute to deliver a personalized approach to bladder cancer utilizing cutting edge precision medicine approaches. Dr. Kates’ research interests involve novel treatments for cancers of the urinary tract. Dr. Kates has authored more than 135 journal articles in the fields of bladder, prostate, and kidney cancer. He currently has a provisional patent for a novel intravesical chemotherapy developed with nano-engineer collaborators. Additionally, Dr. Kates has made important discoveries into the mechanism of action of intravesical BCG, the most common treatment for bladder cancer. He is the principal investigator on multiple trials, and is currently leading EA8212 BRIDGE, which is a randomized trial open in over 150 centers in the United States comparing BCG to GemDoce chemotherapy for early stage bladder cancer. To inquire about an appointment or make a referral, Dr. Kates can be contacted by phone (410) 614-0009. Dr. Kates is rated as an Experienced provider by MediFind in the treatment of UPJ Obstruction. His top areas of expertise are Bladder Cancer, Urothelial Cancer, Muscle Invasive Bladder Cancer, Cystectomy, and Nephrectomy.