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Language(s) Spoken


Joined Kelsey-Seybold

January 2016

Accepting New Patients?


​​​​​Professional A​ssociations 

Dr. Dillon is a member of the American Urological Association, the American College of Surgeons and the American Fertility Society.

Academic and Clin​ical Positions ​

Dr. Dillon served as the attending physician at Mount Sinai Medical Center in New York City from 1990 to 2015. He also served as the Associate Clinical Professor of Urology.​

​I strive to give my patients the best possible care that I can provide. It’s my job to take care of them.


​​​​​​​​​​​​By Phone

Our Contac​t Center is here to serve you, 24 hours a day, 7 days a week.


Awards & Recognitions

​​From 2010 to 2014, Dr. Dillon was named Best Physician of the New York Metro Area by Castle Connolly. In 2013 and 2014, he was named by U.S. News &World Report as one of the Best Physicians of New York City.  New York Magazine na​med him one of the Best Physicians from 2007 to 2008, and he was named Urology Attending of the Year in 2005 by the Mount Sinai School of Medicine department of Urology.


  • Efrimedes, SC, Dillon RW, et. al “Post Lymphangiography Fine Needle Aspiration of Lymp Nodes of Staging Prostate Cancer.” Journal of Urology. 1979; 122: 465.
  • Weber HN, Dillon RW. Urologic Complications of Pregnancy. “Complications of Pregnancy.”  Williams & Wilkins 1990; 536-559.
  • Huan Y, Dillon RW, Unger PD. “Angiomyolipoma of the Bladder.”  Archives Of Pathology. 2006; 130 8-89.
  • McCash SJ, Unger PD, Dillon RW. “Undifferentiated Carcinoma of the Renal Pelvic with Osteoclast Like Giant Cells.” APMIS 2010; 118(5) 407-412.