San Francisco Gastroenterology

Frank Farrell M.D.   Cathleen Cabansag M.D.

Services
Office Consultation

We offer in-office consultations for the full array of gastrointestinal issues.  Office consultations are offered by appointment only.  

Endoscopy

Dr. Farrell and Dr. Cabansag perform endoscopy (upper endoscopy).  

Colonoscopy

Dr. Farrell and Dr. Cabansag perform colonoscopy (lower endoscopy).

Capsule Endoscopy

We offer capsule endoscopy.  Capsule endoscopy allows one to evaluate the small intestine using a pill-sized video camera.

Vaccinations & Injections

Vaccinations for hepatitis A and hepatitis B are offered in the office.  Vitamin B12 shots are also offered in the office.  We do not provide flu (influenza) shots.

Breath Tests

Breath tests to diagnose lactose intolerance and bacterial overgrowth are offered.

Radiology and Laboratory Tests

We do not perform these tests.  Radiology tests (such as x-rays and CT scans) are performed at radiology facilities.  Laboratory tests (blood and stools tests) are performed at outside laboratory facilities.  Radiology and Laboratory facilities are located near our office and throughout San Francisco.