• Specializing in the diagnosis, treatment, and prevention of diseases of the digestive system

We use endoscopy to look inside the body to make diagnoses, screen for and prevent cancer. In addition, endoscopy allows the gastroenterologist to treat conditions via the endoscope thereby avoiding surgery. Endoscopic treatments include removal and destruction of polyps and other lesions, treatment of bleeding, dilation of narrowed areas (strictures) and placement of stents to keep narrowed areas open. 

Read More


Colonoscopy is the “gold standard” procedure for colon cancer screening and prevention. It is also used to investigate rectal bleeding, diarrhea, anemia and abdominal pain.  Colonoscopy is a safe, routine procedure.  

Read More

Our Office locations


200 Tamal Plaza, Ste 200

Corte Madera, CA 94925








7120 Redwood Blvd

Novato, CA 94945







Phone: (415) 925 – 6900

Email: administration@maringastro.com