Roy Yen MD

Gastroenterology Physician
  • Clinic, 4011 Talbot Road S, Suite 500, Renton, WA 98055, (425) 251-5110

Conditions Treated

  • Abnormal weight loss
  • Benign colon tumors
  • Blood in stool
  • Anal bleeding
  • Bloating/gas
  • Colon cancer risk

Specialized Treatments

  • Colon tumor/polyp removal (colonoscopy)
  • Liver enzyme levels
  • Screening colonoscopy
  • Upper endoscopy with ultrasound
  • Diagnostic colonoscopy (with biopsy)
  • Liver tests
  • Upper endoscopy (with biopsy)
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