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About Us

• About The Urology Group
• Our Providers
• Loudoun Medical Group
• Hospital Affiliations
• The Urology Group Blog
• Community Support
• Careers
• Contact Us

Patient Care

• Comprehensive Urologic Care
• Urologic Care Overview
  • Cystoscopy
  • Kidney Stones
  • Hematuria
  • Urinary Incontinence
  • Overactive Bladder
  • Bladder Cancer
  • Kidney Cancer
  • Renal Cysts
  • UPJ Obstruction
  • Adrenal Nodule
  • Neurogenic Bladder
• Male Urology Care
  • Prostate Enlargement / BPH
  • Prostate Cancer
  • Vasectomy
  • Erectile Dysfunction
  • Male Fertility
  • Urinary Incontinence (In Men)
  • Overactive Bladder
  • Peyronie’s / Xiaflex
  • Testicular/Scrotal Disorders
  • Urinary Tract Infection (in Men)
  • Other Male Urology Care
• Female Urology Care
  • Urinary Tract Infection
  • Urinary Incontinence
  • Pelvic Continence Care
  • Overactive Bladder
  • Prolapse
  • Interstitial Cystitis
• Pediatric Urology Care
  • Circumcision
  • Hydroceles
  • Inguinal Hernias
  • Nocturnal Enuresis (Bed Wetting)
  • Urinary Tract Infections (In Children)
  • Other Pediatric Urology Care

Centers of Excellence

• Centers of Excellence
• Robotic Surgery
  • What Is Robotic Surgery?
  • Who Is a Candidate?
  • Robotic Surgery Treatment Options
  • Preparation & Recovery
  • Glossary
  • Hospitals & Physicians
• Urological Cancer Center
  • Kidney Cancer: Renal Mass
  • Bladder Cancer
  • Prostate Cancer
  • Testicular Cancer
  • Renal Pelvis / Ureteral Cancer
• Male Fertility Center
  • Male Fertility Overview
  • Common Causes of Infertility
  • Varicocele and Infertility
  • Vasectomy Reversal
  • Testicular Sperm Aspiration
• Prostate Center
  • Benign Prostatic Hyperplasia (BPH)
  • Prostate Cancer
  • Prostate Cancer Screening
  • BPH treatment pathway
• Erectile Dysfunction Center
  • Erectile Dysfunction Overview
  • Testosterone Replacement Therapy (Hypogonadism)
  • Premature Ejaculation
  • Peyronies
  • Xiaflex Treatment for Peyronies
• Kidney Stone Center
  • Kidney Stone Overview
  • How to Pass Kidney Stones
  • ESWL Surgery
  • Kidney Stone Prevention
  • Kidney Protection
  • Staghorn Stones
  • Oxalate and Kidney Stones

Patient Resources

• Patient Resources
• Your First Appointment
• Request an Appointment
• Insurance & Billing
• Frequently Asked Questions
• Video Library
• eClinicalworks Patient Portal
• Patient Instructions & Questionnaires
• Privacy Practices
  • Releases & Forms
• Referral Resources
• Patient Reviews

Providers

• Provider/Provider Search
• Gary S. Fialk, M.D.
• Kinnari R. Kennedy, M.D.
• Nicholas G. Lailas, M.D., F.A.C.S.
• Jacob A. Brems, M.D.
• Walter M. O'Brien, M.D., F.A.C.S.
• Kevin P. O'Connor, M.D., F.A.C.S.
• John J. Pahira, MD
• Rachel L. Piechowiak, D.O.
• Chuck G. Pruna, D.O.
• Nathan R. Roberts, M.D.
• Gregory S. Schenk, M.D., F.A.C.S.
• Christine N. Tran, M.D.
• Jennifer L. Young, M.D.
• Brendan Lindsey, FNP-C
• Jennifer L. Mendrysa, FNP-C
• Mari E. Parker, MSN, FNP-C, CUNP
• Julie R. Spencer, DNP, FNP-BC, CUNP

The Urology Group Blog

• The Urology Group Blog
• Urinary Incontinence Symptoms and Treatment with Dr. Kinnari Kennedy
• The Urology Group Brings MRI Fusion Prostate Biopsy to Reston Hospital Center
• The Robotic Revolution
• 17 Prostate Cancer Warning Signs Hiding in Plain Sight
• Virtual Ask the Expert: Managing Bladder Cancer — Blue Light Cystoscopy with Cysview
• Dr. Walter M. O'Brien of The Urology Group Designated as a Center of Excellence for GreenLight Laser Therapy, a Treatment for Benign Prostatic Hyperplasia (BPH), or Enlarged Prostate
• Telehealth Services with The Urology Group
• COVID-19 Letter to Patient
• StoneSprings Hospital Center hosts Robotic Take-Over event
• Highlights from the Robotic Takeover at StoneSprings Hospital Center
• Join Us! Attend a "Robotic Takeover" at StoneSprings Hospital Center
• Join Us! 29th Annual Leesburg Flower and Garden Festival
• The Urology Group will host the 2nd Annual Tee-Off Against Prostate Cancer
• The Urology Group’s Mari Parker, FNP-C publishes chapter in Men’s Health Manual
• Dr. Kevin O’Connor served as the Board’s representative at Conversion Therapy Workshop
• The Urology Group Offers Thursday Evening Appointments at Cornwall location until 7pm
• Dr. Nathan Roberts offers holmium laser prostate surgery for patients with an enlarged prostate
• Thank You for Tee-ing Off Against Prostate Cancer!
• Dr. Gary Fialk Joins The Urology Group
• Dr. Jennifer Young Interviewed by PoshSEVEN on Robotic Surgery Advances
• Loudoun Medical Group Opens Drive-Through COVID-19 Testing
• Telemedicine Is Now Available to New and Established Patients!
• Loudoun Medical Group Launches Drive-thru Coronavirus Testing
• Congratulations Dr. Chuck Pruna!
• The Urology Group now offers enhanced Cystoscopy at Inova Loudoun Hospital
• Dr. Kevin P. O’Connor, MD was awarded the John H. Clark, MD Leadership Award
• The Urology Group Introduces Cutting Edge Prostate Biopsy Option with 3D MRI/Ultrasound Fusion Technology
• Dr. Gary Fialk retires in June. Dr. Jacob Brems joins us in September.
• Dr. Walt O'Brien to Retire from TUG after 39 Years in Medicine

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