James Ryan, MD

Internal Medicine, Gastroenterology

4150 Clement St # 111-R, San Francisco, CA 941211545

(415) 750-2105

Conditions Treated

  • Nausea & Vomiting
  • Constipation
  • Colon Cancer Risk
  • Difficulty Swallowing
  • Blood In Stool
  • Colon Polyps

Specialized Treatments

  • Diagnostic Colonoscopy (With Biopsy)
  • Colon Tumor/Polyp Removal (Colonoscopy)
  • Upper Endoscopy (With Biopsy)
  • Screening Colonoscopy