Medical Center Expertise, Neighborhood Convenience
Texas Regional Urology is the medical practice of Dr. Clyde L. Corey, Dr. Drew Dylewski, Dr. Matthew Hogan, Dr. Liliana Woo, and William "Todd" Hammond, PA-C
We provide comprehensive urologic care for both adult and pediatric patients across northern metropolitan Houston, including The Woodlands, Spring, Tomball, Champions, Conroe, and Kingwood. 
Our offices are located in Tomball, The Woodlands, and Kingwood, close to where you live and work, and we have flexible hours five days a week to accommodate your schedule.   Unlike many specialists, we are typically able to offer same-day appointments.
Our mission is simple: Provide our patients with compassionate, cutting-edge care, and make their experience as comfortable and convenient as possible. Each of our physicians has special areas of interest, as well as the knowledge and skills to diagnose and treat the full range of Urologic problems.
Current patients of the practice can request portal access by clicking the link below. You can also reach the office you prefer by clicking the Contacts and Locations, or Appointments link above.
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​We welcome our New Patients to call 281-290-9800, and our friendly scheduling staff will assist you immediately.​

Current patients of the practice can access their appointments, labs results, and communicate with the clinical staff through the Patient Portal.  We are unable to respond to email communications outside the portal due to patient privacy considerations.
Click for Portal Access

Areas of Practice

Common Conditions we treat
  • Genitourinary Cancer Care
              Prostate Cancer
              Bladder Cancer
              Kidney Cancer
              Testicular Cancer
  • Prostate Health
              Enlarged Prostate / BPH
              Elevated PSA
              Prostate Infection or Prostatitis
  • Female Pelvic Health
              Incontinence, or Urine leakage
              Pelvic Pain
              Recurrent Urinary Infections
              Prostate cancer screening
              Erectile Dysfunction / Impotence
              Low Testosterone / Hypogonadism
              Vasectomy Services
              Infertility
  • Kidney Health
              Kidney Stones
              Hydronephrosis or Blockage of Kidneys
  • Bladder Health
              Bleeding in the Urine / Hematuria
              Overactive Bladder
              Nighttime Urination / Nocturia
Common Procedures We Perform
  • Cancer Care
    da Vinci™ Robotic Prostatectomy
    da Vinci™ Robotic Partial Nephrectomy
    Watchful Waiting Protocol for Prostate Cancer
    Endoscopic surgery for bladder cancer
          Surgical care for testicular cancer
  • Prostate Procedures
    Prostate biopsy for Elevated PSA
    Transurethral Resection of Prostate (TURP) for BPH
          Transurethral Incision of Prostate (TUIP) for BPH
  • Incontinence
           Sling procedures for female incontinence
           Artificial Sphincter for male incontinence           Injection therapy for erectile dysfunction
  • Kidney Stone Management
     Lithotripsy (Extracorporeal and Laser)
     Ureteroscopy
     Percutaneous Nephrostolithomy (PCNL)
  • Testosterone Pellet Implantation