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 rated as an Elite provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Bladder Cancer, Muscle Invasive Bladder Cancer, Penile Cancer, Cystectomy, and Nephrectomy.

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 rated as an Elite provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Bladder Cancer, Muscle Invasive Bladder Cancer, Prostate Cancer, Cystectomy, and Prostatectomy.

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 rated as an Elite provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Muscle Invasive Bladder Cancer, Bladder Cancer, Non-Muscle Invasive Bladder Cancer, Vasectomy, and Orchiectomy.

Boris Gershman is a Urologist in Boston, Massachusetts. Dr. Gershman is rated as an Elite provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Bladder Cancer, Urothelial Cancer, Renal Cell Carcinoma (RCC), Nephrectomy, and Cystectomy.

Steven Chang is a Urologist in Boston, Massachusetts. Dr. Chang is rated as an Elite provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Renal Cell Carcinoma (RCC), Bladder Cancer, Upper Tract Urothelial Carcinoma (UTUC), Nephrectomy, and Cystectomy. Dr. Chang is currently accepting new patients.

Adam Kibel is a Urologist in Boston, Massachusetts. Dr. Kibel is rated as an Elite provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Bladder Cancer, Prostatectomy, and Cystectomy. Dr. Kibel is currently accepting new patients.

Bradley Mcgregor is an Oncologist and a Hematologist Oncology provider in Boston, Massachusetts. Dr. Mcgregor is rated as an Elite provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Renal Cell Carcinoma (RCC), Urothelial Cancer, Muscle Invasive Bladder Cancer, Tissue Biopsy, and Nephrectomy. Dr. Mcgregor is currently accepting new patients.

Adam Feldman is a Urologist in Boston, Massachusetts. Dr. Feldman is rated as an Elite provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Renal Cell Carcinoma (RCC), Urothelial Cancer, Bladder Cancer, Nephrectomy, and Cystectomy. Dr. Feldman is currently accepting new patients.

Justin Gould is a Urologist in Milton, Massachusetts. Dr. Gould is rated as an Advanced provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Urinary Tract Infection in Children, Muscle Invasive Bladder Cancer, Urinary Tract Infection (UTI), Ureteroscopy, and Prostatectomy.

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 rated as an Advanced provider by MediFind in the treatment of Bladder Cancer. 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 rated as a Distinguished provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Prostate Cancer, Bladder Cancer, Urothelial Cancer, Prostatectomy, and Nephrectomy.

Shaun Wason is a Urologist in Milton, Massachusetts. Dr. Wason is rated as an Experienced provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Enlarged Prostate (BPH), UPJ Obstruction, Kidney Stones, Prostatectomy, and Ureteroscopy.

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 rated as an Experienced provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Enlarged Prostate (BPH), Urachal Cyst, Peyronie Disease, Endoscopy, and Gallbladder Removal.

Kathy Niknejad is a Urologist in Jamaica Plain, Massachusetts. Dr. Niknejad is rated as an Experienced provider by MediFind in the treatment of Bladder Cancer. Her top areas of expertise are Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Urothelial Cancer, and Malakoplakia.

Arvind Ravi is an Oncologist in Boston, Massachusetts. Dr. Ravi is rated as a Distinguished provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Bladder Cancer, Urothelial Cancer, Muscle Invasive Bladder Cancer, Non-Muscle Invasive Bladder Cancer, and Endoscopy.

Richard Lee is an Oncologist in Boston, Massachusetts. Dr. Lee is rated as a Distinguished provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Prostate Cancer, Urothelial Cancer, Familial Prostate Cancer, Orchiectomy, and Gastrostomy.

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 rated as an Advanced provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Urachal Cyst, Prostate Cancer, Enlarged Prostate (BPH), Nephrectomy, and Lithotripsy.

Arthur Little is a Urologist in Jamaica Plain, Massachusetts. Dr. Little is rated as an Advanced provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Enlarged Prostate (BPH), Muscle Invasive Bladder Cancer, and Ureteroscopy.

Aria Olumi is a Urologist in Boston, Massachusetts. Dr. Olumi is rated as a Distinguished provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Prostate Cancer, Bladder Cancer, Urothelial Cancer, Cystectomy, and Prostatectomy.

Andrew Wagner is a Urologist in Boston, Massachusetts. Dr. Wagner is rated as a Distinguished provider by MediFind in the treatment of Bladder Cancer. His top areas of expertise are Prostate Cancer, Renal Cell Carcinoma (RCC), Bladder Cancer, Nephrectomy, and Cystectomy.