GI Nutrition Services
Image of 450broadwayst-redwoodcity.jpg
420 Broadway Street, Pavilion D, 2nd Floor
Redwood City, CA 94063
Phone: 650-736-5555 Getting Here
Maps & Directions
420 Broadway Street, Pavilion D, 2nd Floor
Redwood City, CA 94063
Phone: 650-736-5555 Getting Here »

Our Doctors

Care and Treatment at GI Nutrition Services


Clinical Trials

Clinical trials are research studies that evaluate a new medical approach, device, drug, or other treatment. As a Stanford Health Care patient, you may have access to the latest, advanced clinical trials.

Open trials refer to studies currently accepting participants. Closed trials are not currently enrolling, but may open in the future.

Eating Healthy with Ulcerative Colitis

Ulcerative colitis, a common inflammatory bowel disease, includes nutritional side effects. In this video, Stanford Health Care digestive health nutrition expert, Neha Shah, MPH, RD, shares advice on getting enough calories and nutrients, avoiding pain from high fiber or dairy foods, and adjusting how you eat.

Eating Healthy with Pancreatitis

If the pancreas is not working, we have fewer digestive enzymes to break down fat and insulin to control blood sugar. In this video, Stanford Health Care's Neha Shah, MPH, RD, an expert in digestive health nutrition, shares her advice on how to manage these challenges.

For Patients

Please confirm the location of your appointment as our doctors and staff see patients at multiple locations.


For endoscopic procedures:

  • You will receive written preparation instructions from the clinic or your doctor.
  • Please ensure that your referring doctor has obtained and faxed insurance
    authorization for your procedure to 1-650-723-8305.

Call us to make an appointment

For Health Care Professionals


Fax a referral form with supporting documentation to 650-320-9443.
Medical records include:

  • Recent labs (including but not limited to serum free light chains, SPEP, UPEP)
  • Pathology reports from all biopsies related to the amyloid diagnosis
  • Recent clinical notes from any doctor involved with the amyloid diagnosis
  • Copy of echocardiogram report (if applicable).

For additional questions, please call Trisha Ulloa, RN at 650-725-6186 or email her at