Our Urology Team

Dr. Madueke received his medical degree from the University of Illinois at Chicago where he also completed a residency in Urology. He then pursued fellowship training in urologic oncology at The Combined Harvard Medical School Urologic Oncology Fellowship at Brigham and Women's Hospital and Massachusetts General Hospital. His research interest is mainly on translational research for prostate cancer centered around racial disparities.

Office: (617) 525-3117
Fax: (617) 525-6348

Dr. Zafar received his medical degree from the Baylor College of Medicine and then completed residency in Urology at Washington University in St. Louis. He then pursued fellowship training in urologic oncology at The Combined Harvard Medical School Urologic Oncology Fellowship at Brigham and Women's Hospital and Massachusetts General Hospital. He performs outcome research for urologic oncology.

Office: (617) 525-3117
Fax: (617) 525-6348

Dr. Benjamin Stone was born and raised in the Boston area and attended Princeton University before receiving his MD from Weill Cornell Medical College. He completed residency training in urologic surgery at Vanderbilt University Medical Center and then moved back to Boston to pursue fellowship training in urologic oncology at the Combined Harvard Urologic Oncology Fellowship at Massachusetts General Hospital and Brigham and Women's Hospital. His research interests include health services research with a focus on access to care, health equity, cancer survivorship and financial toxicity.

Office: (617) 525-3117
Fax: (617) 525-6348

Jillian Egan Kelly is originally from upstate New York, where she graduated from the State University of New York at Albany with a Bachelor of Science in Biology. She went on to receive her medical degree from SUNY Upstate Medical University in Syracuse, New York. She then completed her residency in Urology at MedStar Georgetown University Hospital. Following residency, she pursued fellowship training in urologic oncology at the Combined Harvard Program in Urologic Oncology at Brigham and Women's Hospital and Massachusetts General Hospital. Her research interests include analysis of transcriptomic data to understand and define cancer progression and resistance to therapy, with a focus on bladder and testis cancer, as well as optimizing clinical outcomes following radical cystectomy.

Office: (617) 525-3117
Fax: (617) 525-6348

Catherine Quinn graduated from Northeastern University with a Master of Science in physician assisted studies in 2007. Catherine has been at the Brigham since 2009 and joined Brigham Urology as chief PA in May 2021.

Office: (857) 307-2273
Fax: (617) 525-6348

Sasha Bodnaruk graduated from MCPHS University with her master's in physician assistant studies in 2018. She joined Brigham Urology Team in August 2019.

Office: (857) 307-2273
Fax: (617) 525-6348

Laura Caplan graduated with a BA from NYU in 2005. She received her MS from Weill Cornell Medical College in 2012. Prior to joining the Brigham, she worked for NYC Private Practice Primary Care. Laura has worked for Brigham and Women's Faulkner Primary Care and Brigham and Women's Surgical Oncology. She joined the Brigham Urology team in September 2021.

Office: (857) 307-2273
Fax: (617) 525-6348

Konner Filchak graduated with a Bachelor of Science in Physiology and Neurobiology from the University of Connecticut in 2017 and a Master of Science in Physician Assistant Studies from Albany Medical College in 2022. He joined Brigham Urology in the Fall of 2022.

Office: (617) 732-6227
Fax: (617) 983-7139

Maureen Githui graduated from MCPHS University, Worcester in December 2015. She recently joined Brigham Urology in fall 2016 and will be working in both inpatient and outpatient.

Office: (857) 307-2273
Fax: (617) 525-6348

Kristen L’Esperance graduated from Northeastern University with her Master of Science in physician assistant studies in August 2018. She joined the Brigham Urology team in September 2019. Prior to joining the Brigham, she worked with the Inpatient Medical Oncology team at Dana-Farber Cancer Institute.

Office: (617) 525-3117
Fax: (617) 525-6348

Zlata Myshchuk graduated from MCPHS University with her Master of Science in physician assistant studies in December 2018. She joined Brigham/Faulkner Urology in February 2023. Prior to this, she worked in urology and urgent care, with experience in plastics as well.

Office: (617) 732-6325
Fax: (617) 525-6348

Bethany Nelson graduated from Stony Brook University with her Master of Science in physician assistant studies in 2010. She joined Brigham Urology in January 2018. Prior to joining Brigham Urology, she worked in both urology and general surgery in Providence, RI. She works primarily in the inpatient setting.

Office: (857) 307-2273
Fax: (617) 525-6348

Jon Olszewski graduated from the MGH Institute of Health Professions in July 2019 with his master's in physician assistant studies. He joined the Brigham Urology team in June 2020.

Office: (857) 307-2273
Fax: (617) 525-6348

Emily Tyler graduated from University of Massachusetts, Boston with a Master of Science in nursing in spring of 2016. She joined the Brigham Urology team in October 2019. Prior to this she was a registered nurse for nine years on an inpatient general surgery floor at the Brigham, followed by working as a stoma nurse practitioner in the Brigham Stoma Clinic.

Office: (857) 307-2273
Fax: (617) 525-6348