Dr. Mossanen is a graduate of the University of California, Los Angeles (UCLA) in Los Angeles, CA and received his medical degree from the David Geffen School of Medicine at UCLA. He also holds a Master of Public Health from the Harvard T.H. Chan School of Public Health in Boston, MA. Dr. Mossanen completed a residency in Urology from the University of Washington in Seattle, WA followed by a fellowship in Urologic Oncology in the Combined Harvard Urologic Oncology Fellowship at Massachusetts General Hospital and Brigham and Women’s Hospital. Dr. Mossanen has been board certified by the American Board of Urology since 2020.His research and clinical interests include: bladder cancer, kidney cancer, kidney masses/cysts, laparoscopic surgery, penile cancer, prostate cancer, robotic surgery, testicular cancer. Dr. Mossanen is highly rated in 18 conditions, according to our data. His top areas of expertise are Bladder Cancer, Muscle Invasive Bladder Cancer, Penile Cancer, Cystectomy, and Nephrectomy.

Dr. Graeme Steele is The Professor Walter Morris-Hale Distinguished Chair in Urologic Oncology at Brigham and Women’s Hospital, surgical oncologist at Dana-Farber Cancer Institute, and assistant professor of medicine at Harvard Medical School. He received his medical degree from the University of the Witwatersrand and completed his internship in general surgery at Johannesburg Hospital. He completed residencies in general surgery and urology at the University of Witwatersrand Medical School in Johannesburg, South Africa, and became head of their Department of Urology Medical School.In 1995, he moved to Boston and completed his urology residency at the Harvard Urology Residency Program and received his fellowship in urology at Brigham and Women’s Hospital. Dr. Steele is board certified in urology.The author of numerous clinical publications, Dr. Steele has conducted research studies focusing on benign prostatic hyperplasia, urodynamic evaluation, bladder cancer, urinary cancer and testicular cancer. His clinical specialties include: urinary incontinence, urodynamic studies, urologic oncology and voiding dysfunction. Dr. Steele is highly rated in 49 conditions, according to our data. His top areas of expertise are Muscle Invasive Bladder Cancer, Bladder Cancer, Non-Muscle Invasive Bladder Cancer, Vasectomy, and Orchiectomy.

Dr. Michael W. McDonald is a urologic surgeon at Brigham and Women’s Hospital. He received his medical degree from Tulane University School of Medicine and completed his residency at the University of Michigan. He completed his fellowship in transplant surgery at Mayo Clinic and in urology at the University of Texas, M.D. Anderson Cancer Center. Dr. McDonald is board certified in urology.Dr. McDonald’s clinical specialties include: urinary incontinence, urologic oncology, voiding dysfunction, benign prostatic hypertrophy, male infertility, male sexual dysfunction, prostate cancer and stone disease. He is fluent in Spanish and German. Dr. Mcdonald is highly rated in 24 conditions, according to our data. His top areas of expertise are Bladder Stones, Enlarged Prostate (BPH), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), and Ureteroscopy.

Peter Chang is a Urologist in Boston, Massachusetts. Dr. Chang is highly rated in 21 conditions, according to our data. His top areas of expertise are Prostate Cancer, Bladder Cancer, Urothelial Cancer, Prostatectomy, and Nephrectomy.

Justin Gould is a Urologist in Milton, Massachusetts. Dr. Gould is highly rated in 19 conditions, according to our data. His top areas of expertise are Urinary Tract Infection in Children, Muscle Invasive Bladder Cancer, Urinary Tract Infection (UTI), Ureteroscopy, and Prostatectomy.

Dr. Mark A. Preston is a urologic surgeon at Brigham and Women’s Hospital and Associate Professor of Surgery at Harvard Medical School. Dr. Preston received his Medical Degree from the University of Ottawa in Canada, where he also completed his residency training in Urology. He completed a three-year accredited fellowship in Urologic Oncology at Massachusetts General Hospital including a Masters of Public Health from the Harvard School of Public Health with a concentration in clinical effectiveness. He is board certified in Urology.Dr. Preston’s clinical interests include urologic oncology (bladder, kidney, prostate and testicular cancer) and minimally invasive surgery. Dr. Preston’s research focuses on the epidemiology of prostate and kidney cancer risk with an emphasis on predictive biomarkers and pharmacoepidemiology. Dr. Preston is highly rated in 19 conditions, according to our data. His top areas of expertise are Bladder Cancer, Muscle Invasive Bladder Cancer, Prostate Cancer, Cystectomy, and Prostatectomy.

Boris Gershman is a Urologist in Boston, Massachusetts. Dr. Gershman is highly rated in 19 conditions, according to our data. His top areas of expertise are Bladder Cancer, Urothelial Cancer, Renal Cell Carcinoma (RCC), Nephrectomy, and Cystectomy.

Dr. Wollin is a urologic surgeon at Brigham and Women’s Hospital and Dana Farber/Brigham and Women’s Cancer Center. He is an Assistant Professor of Surgery at Harvard University School of Medicine. He received a Bachelor of Arts in Biology from Williams College and received his medical degree from University of Chicago Pritzker School of Medicine. He completed his urology residency at New York University and a fellowship at Duke University in Endourology, Metabolic Stone Disease, Laparoscopic and Robotic Surgery. He then completed a Masters of Science in Integrated Design and Management at Massachusetts Institute of Technology with a focus on design of medical devices. Dr. Wollin is board certified in Urology.Dr. Wollin’s clinical practice focuses on medical and surgical treatment of kidney stones as well as robotic surgical management of a variety of urologic diseases including prostate cancer, kidney cancer, and benign diseases of the kidney and prostate. His research focuses on design of novel devices and technologies to treat kidney stones and other urologic disorders as well as understanding the ergonomics/kinematics of endoscopic procedures. Dr. Wollin is highly rated in 14 conditions, according to our data. His top areas of expertise are Kidney Stones, Perirenal Abscess, Carbuncle, Lithotripsy, and Ureteroscopy.

Toby Chai is a Urologist in Boston, Massachusetts. Dr. Chai is highly rated in 8 conditions, according to our data. His top areas of expertise are Stress Urinary Incontinence, Urinary Incontinence, Frequent or Urgent Urination, Prostatic Artery Embolization, and Ureteroscopy.

Stephen Eyre is a Urologist in Needham, Massachusetts. Dr. Eyre has been practicing medicine for over 18 years is highly rated in 26 conditions, according to our data. His top areas of expertise are Eunuchoidism Familial Hypogonadotropic, Urinary Tract Infection in Children, Prostate Cancer, Familial Prostate Cancer, and Ureteroscopy.

Andrew Wagner is a Urologist in Boston, Massachusetts. Dr. Wagner is highly rated in 21 conditions, according to our data. His top areas of expertise are Prostate Cancer, Renal Cell Carcinoma (RCC), Bladder Cancer, Nephrectomy, and Cystectomy.

Peter Steinberg is a Urologist in Chestnut Hill, Massachusetts. Dr. Steinberg is highly rated in 19 conditions, according to our data. His top areas of expertise are Kidney Stones, Boils, Perirenal Abscess, Ureteroscopy, and Lithotripsy.

James Lin is a Urologist in Milton, Massachusetts. Dr. Lin is highly rated in 18 conditions, according to our data. His top areas of expertise are Urinary Tract Infection in Children, Boils, Urinary Tract Infection (UTI), Ureteroscopy, and Vasectomy.

Yanina Barbalat is a Urologist in Needham, Massachusetts. Dr. Barbalat has been practicing medicine for over 18 years is highly rated in 18 conditions, according to our data. Her top areas of expertise are UPJ Obstruction, Obstructive Uropathy, Eunuchoidism Familial Hypogonadotropic, Ureteroscopy, and Prostatectomy.

Dr. James Rosoff is an associate surgeon at Brigham and Women’s Hospital. He received his Bachelor of Arts in Behavioral Neuroscience from Yale University. Dr. Rosoff graduated from Weill Cornell Medical College of Cornell University in 2006 and went on to complete his residency at New York-Presbyterian Hospital/Weill Cornell Medical Center. Following his residency, he was a Urologic Oncology fellow at the Medical University of South Carolina.   Before joining the Division of Urological Surgery at the Brigham, Dr. Rosoff was an Assistant Professor for the Department of Urology at the Yale School of Medicine, and most recently an Attending Urologic Surgeon at Hartford Healthcare, St. Vincent’s Medical Center.  Dr. Rosoff’s clinical interests include management of BPH, treatment of kidney stone disease, MRI fusion biopsy technology for the diagnosis of prostate cancer, as well as the management of testicular and scrotal conditions, urinary symptoms, erectile dysfunction, low testosterone, and bladder cancer. Dr. Rosoff is highly rated in 16 conditions, according to our data. His top areas of expertise are Urachal Cyst, Prostate Cancer, Enlarged Prostate (BPH), Nephrectomy, and Lithotripsy.

Aaron Lay is a Urologist in Jamaica Plain, Massachusetts. Dr. Lay has been practicing medicine for over 17 years is highly rated in 12 conditions, according to our data. His top areas of expertise are Kidney Stones, Renal Cell Carcinoma (RCC), Retroperitoneal Fibrosis, Ureteroscopy, and Nephrectomy.

Aria Olumi is a Urologist in Boston, Massachusetts. Dr. Olumi is highly rated in 12 conditions, according to our data. His top areas of expertise are Prostate Cancer, Bladder Cancer, Urothelial Cancer, Cystectomy, and Prostatectomy.

Arthur Little is a Urologist in Jamaica Plain, Massachusetts. Dr. Little is highly rated in 9 conditions, according to our data. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Enlarged Prostate (BPH), Muscle Invasive Bladder Cancer, and Ureteroscopy.

Shaun Wason is a Urologist in Milton, Massachusetts. Dr. Wason is highly rated in 8 conditions, according to our data. His top areas of expertise are Enlarged Prostate (BPH), UPJ Obstruction, Kidney Stones, Prostatectomy, and Ureteroscopy.

James Wren is a Urologist in Boston, Massachusetts. Dr. Wren is highly rated in 5 conditions, according to our data. His top areas of expertise are Eunuchoidism Familial Hypogonadotropic, Testicular Failure, Male Pseudohermaphroditism with Gynecomastia, Bladder Reconstruction, and Orchiectomy.

Dr. Michael O’Leary is a senior urologic surgeon at Brigham and Women’s Hospital and professor of surgery at Harvard Medical School. A graduate of George Washington Medical Center, he completed his residency in urology at Massachusetts General Hospital and New England Medical Center, and his fellowship at the University of California, San Francisco School of Medicine. He is board certified in urology. Dr. O’Leary has been identified as one of America’s Top Urology Doctors by Castle Connolly and was named a top urologist by Boston Magazine.An active researcher, Dr. O’Leary has focused on the development and validation of hard measures of subjective outcomes in urologic disease. He has been an investigator in clinical trials for new modalities of therapy for erectile dysfunction. Dr. O’Leary’s current research includes benign prostatic hyperplasia (BPH) and male sexual dysfunction. His clinical specialties include: BPH, male infertility, male sexual dysfunction and stone disease. Dr. O'leary is highly rated in 4 conditions, according to our data. His top areas of expertise are Enlarged Prostate (BPH), Urachal Cyst, Peyronie Disease, Endoscopy, and Gallbladder Removal.

Dr. Zheng holds an MD from Case Western Reserve University. He completed his Residency at the Medical University of South Carolina and Fellowship in Urogynecology and Reconstructive Pelvic Surgery at the University of Michigan. His clinical interests cover urinary incontinence, overactive bladder, stress incontinence, pelvic organ prolapse, neurogenic bladder dysfunction, urinary fistula, urethral diverticulum, and reconstructive urologic surgery due to complications of spinal cord injury, multiple sclerosis, Parkinson's disease, spinal bifida, or complications from prior surgery involving the urinary tract. Dr. Zheng is highly rated in 1 condition, according to our data. His top areas of expertise are Eosinophilic Cystitis, Familial Wilms Tumor 2, Stress Urinary Incontinence, and Urinary Incontinence.

Caleb Nelson is a Urologist and a Pediatrics provider in Boston, Massachusetts. Dr. Nelson is highly rated in 36 conditions, according to our data. His top areas of expertise are Urinary Tract Infection in Children, Hydronephrosis, Urinary Tract Infection (UTI), Ureteroscopy, and Lithotripsy. Dr. Nelson is currently accepting new patients.

Michael Kurtz is a Urologist in Boston, Massachusetts. Dr. Kurtz is highly rated in 34 conditions, according to our data. His top areas of expertise are Varicocele, Hydronephrosis, Undescended Testicle, Ureteroscopy, and Lithotripsy. Dr. Kurtz is currently accepting new patients.

Joseph Borer is a Urologist in Boston, Massachusetts. Dr. Borer is highly rated in 26 conditions, according to our data. His top areas of expertise are Exstrophy of the Bladder, Cloacal Exstrophy, Imperforate Anus, Myringotomy, and Osteotomy. Dr. Borer is currently accepting new patients.