Matthew Astroff, MD

Internal Medicine, Gastroenterology

Kaiser Permanente San Rafael Medical Center

99 Montecillo Rd, San Rafael, CA 94903

Accepting new patients

(415) 444-2000

Conditions Treated

  • Constipation
  • Colon Cancer Risk
  • Stomach Inflammation (Gastritis)
  • Colon Polyps
  • Benign Colon Tumors
  • Stomach Pain

Specialized Treatments

  • Diagnostic Colonoscopy (With Biopsy)
  • Abdomen X-ray
  • Colon Tumor/Polyp Removal (Colonoscopy)
  • Abdomen Ultrasound
  • Upper Endoscopy (With Biopsy)
  • Stool Test (Blood)