Our Providers

Our Providers

Our Providers

Jennifer Mendrysa, FNP-C

Jennifer Mendrysa, FNP-C joined The Urology Group in 2015. Jennifer received her Bachelor’s Degree in Nursing from the George Mason University in 2005, in addition...

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Nathan Roberts, M.D.

Nathan Roberts M.D. joined The Urology Group in 2016. He graduated Summa Cum Laude from Boston University with a B.S. in health studies before...

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Christopher L. Starks M.D.

Christopher L. Starks joined The Urology Group in 2013. He was born and raised outside of Kansas City, and then went on to graduate...

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Walter M. O'Brien, M.D., F.A.C.S.

Dr. Walter O'Brien has been a member of the Urology Group since 1989. He did his undergraduate work at Saint Joseph's University where he graduated...

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Kevin P. O'Connor, M.D., F.A.C.S.

Dr. Kevin O'Connor joined The Urology Group in 1992 after completing his residency training at Georgetown University Hospital. Raised in Southern California he received his...

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Nicholas G. Lailas, M.D., F.A.C.S.

Dr. Nicholas Lailas is a native Virginian who has been a member of the Urology Group since 1996. He did his undergraduate work at the...

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Gregory S. Schenk, M.D., F.A.C.S.

Gregory S. Schenk joined The Urology Group in 2005. Dr. Schenk graduated Phi Beta Kappa from the State University of New York at Albany...

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Jennifer L. Young, M.D.

Jennifer L. Young MD joined The Urology Group in 2011. She was born and raised in the Fingerlakes region of upstate New York. ...

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Chuck G. Pruna, D.O.

Chuck Pruna joined The Urology Group in December of 2012. Dr. Pruna was born in Manila, Philippines, and grew up in New Jersey. He...

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Julie Spencer, D.N.P., F.N.P.-B.C., C.U.N.P.

Julie has been part of the Urology Group since 2003. Julie received her undergraduate degree in biochemistry with a double major in chemistry from...

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Mari Parker, FNP-C

Mari Parker, FNP-C joined The Urology Group in 2012. Mari received her Bachelor's degree in Nursing from the University of Virginia in 1992. Mari...

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