Conditions Treated by Dr. Mark I. Feng, MD

• Bladder Infection
• Bladder Stones
• Blood in Semen (Hematospermia)
• Blood in Urine (Hematuria)
• Chronic Kidney Diseases
• Elevated PSA (Prostate Specific Antigen)
• End-Stage Renal Disease
• Enlarged Prostate (BPH)
• Erectile Dysfunction
• Hydronephrosis
• Kidney Stones
• Male Infertility
• Neurogenic Bladder
• Nighttime Urination (Nocturia)
• Peyronie's Disease
• Premature Ejaculation
• Prostate Cancer
• Prostatitis
• Renal (Kidney) Cancer
• Testicular Atrophy
• Testicular Dysfunction
• Undescended Testicles
• Ureteral Stones
• Ureteral Stricture or Kinking
• Urinary Incontinence
• Urinary Stones
• Urinary Tract Infection (UTI)
• Vesicoureteral Reflux