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Phone: 301-733-0022 • Fax: 301-733-3461
11110 Medical Campus Rd, Suite 228, Hagerstown, MD 21742
Hours: Mon-Wed, & Fri: 8am-5pm, Thurs: 8am-12pm

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Our Physicians

We want you to know plenty about your doctor from the start. So we’ve included a brief biography of the provider team at The Urological Center. But first, you should know that all our doctors are Board Certified in Urology. If you have questions that aren’t answered here, please ask.


Wayne A. McWilliams, M.D., F.A.C.S.

Dr. McWilliams obtained his undergraduate education at Western Maryland College and received his medical degree from the University of Maryland in 1979. He completed residency training in General Surgery and Urology at the University of Maryland Hospital in Baltimore. He then moved to Hagerstown to join The Urological Center in 1984. Dr. McWilliams is certified by the American Board of Urology and a Fellow of the American College of Surgeons. He is a member of many professional and civic organizations. 

Dr. McWilliams is licensed to practice medicine in Maryland and Pennsylvania. He has privileges at Washington County Hospital, Waynesboro Hospital, and Fulton County Medical Center. 

Dr. McWilliams is married and has four children. His recreational interests include golf, tennis, and skiing.


Patrick J. Dennis, M.D., F.A.C.S.

Dr. Dennis graduated Magna Cum Laude, Phi Beta Kappa with a B.A. from the University of Maryland, College Park (1978), and earned his M.D. at the University's Medical School in Baltimore, where he graduated with honors (1982). He trained in General Surgery at University Hospital, The Milton S. Hershey Medical Center of the Pennsylvania State University in Hershey, Pennsylvania from 1982-1985 and did his residency in Urology at the same institution from 1985 until 1989 when he entered private practice with The Urological Center. 

Dr. Dennis is certified by the American Board of Urology and a Fellow of the American College of Surgeons. He is licensed to practice in Maryland and Pennsylvania.

Dr. Dennis has privileges to practice at Washington County Hospital, Waynesboro Hospital, and Fulton County Medical Center since 1989. 

He is married with three wonderful children.


Kevin C. Hackett, M.D., F.A.C.S.

Dr. Hackett earned his B.S. degree from Georgetown University (1985) and his M.D. degree from Georgetown University Medical School (1989) where he graduated with academic honors. He was elected into the National Honor Medical Society in 1988. His post graduate training includes residencies in General Surgery and Urology at Georgetown University Hospital. He joined The Urological Center in 1995. Dr. Hackett is certified by the American Board of Urology and a Fellow of the American College of Surgeons. He is licensed to practice in Maryland and Pennsylvania. He enjoys privileges at Washington County Hospital, Waynesboro Hospital, and Fulton County Medical Center. 

Dr. Hackett is married and has three sons.


Mohammad R. Chaudhry, M.D., F.A.C.S.

Dr. Chaudhry is a graduate of King Edward Medical College, 1974. He completed his urology residency training at Long Island College Hospital, New York and a one year fellowship in renal transplant at Downstate Medical Center, Brooklyn, NY. He started his practice of urology in 1982 at George Washington University Hospital, Washington, DC and in 1984 moved to Hagerstown.

Dr. Chaudhry is certified by the American Board of Urology in 1985 and then re-certified in 1995. He is a Fellow of the American College of Surgeons. 

Dr. Chaudhry is married and has four wonderful children and lives east of Hagerstown. 

He currently has privileges at Washington County Hospital, Waynesboro Hospital and Frederick Memorial Hospital.


Richard C. Bryson, MD, FACS

Dr. Bryson is a board certified urologist who is proud to practice in his hometown of Hagerstown, MD. He attended Eastern Mennonite University and graduated summa cum laude with a Bachelor of Science in biochemistry. He earned his MD degree and graduated magna cum laude from the University of Maryland Medical School in Baltimore in 2010. He was elected to the Alpha Omega Alpha Honor Medical Society during his junior year of medical school. He completed his internship in general surgery at the University of Maryland Medical Center in 2011 followed by his urology residency at the University of Maryland Medical Center in 2015.

Dr. Bryson treats all urological disorders. He has extensive experience in the treatment of prostatic enlargement, complex kidney stones with PCNL, erectile dysfunction, Peyronie’s disease and urological malignancies including prostate, bladder, kidney and testicular cancer. Dr. Bryson received his certification from the American Board of Urology in 2017. He is a member of the American Urological Association and is a Fellow of the American College of Surgeons.

Dr. Bryson lives in Hagerstown with his wife and three children. He enjoys spending time with his family, reading and the outdoors.


Bernadette Greco, MS CRNP

Mrs. Greco began her career as a Diploma RN from the Western Pennsylvania Hospital School of Nursing in Pittsburgh, Pennsylvania. She graduated Summa Cum Laude from the University of Maryland with Bachelor of Science in Nursing. She graduated Magna Cum Laude with Master of Science from the University of Maryland.  She is a Certified Adult Nurse Practitioner with over 17 years of Urological Experience. She has had extensive experience in Urology, Emergency, Post Anesthesia, and Public Health services in North Carolina, New York, Texas, California, and Maryland. She joined The Urological Center in April 2007. 

Mrs. Greco is a member of the American Urological Association, Nurse Practitioner Association of Maryland, The American College of Nurse Practitioners, Sigma Theta Tau International Honor Society of Nursing, The honor Society of Phi Kappa Phi, and the Society of Urologic Nurses and Associates. She lectures at the University of Maryland. 

Mrs. Greco lives in Howard County with her husband John. They have two grandchildren and three adult children. 


Stacie Beaver, CRNP

Ms. Beaver started her nursing career as an LPN working at the local hospital, Meritus Medical Center, at the age of 22. She went on to earn an Associate of Science RN from Shepherd University in Shepherdstown, W.V. She earned a Bachelor of Science in Nursing from the college of Notre Dame in Baltimore, MD. This was a dual degree program specializing in Adult and Gerontology care.

Ms. Beaver is now a certified Adult Nurse Practitioner specializing in Urology. She is certified through and a member of the American Academy of Nurse Practitioners and has more than 20-years experience in the nursing profession. She is a member of Sigma Theta Tau International Honor Society of Nursing.

Ms. Beaver was born and raised in Washington County and is living here with three grown children and one granddaughter.