Patient Finds Answers Through Timely GI Evaluation at ASC
Discover how one patient found answers for chronic digestive issues at an ambulatory surgery center (ASC).
Arcadia’s Best GI Doctors
Our gastroenterologists and staff at Valley Digestive Health Center are dedicated to providing quality, affordable care to the community in our quest to lower colon cancer rates and treat an array of digestive diseases, including Crohn’s Disease, irritable bowel syndrome (IBS) and gastroesophageal reflux disease (GERD).
We believe in compassionate medicine, where patients feel reassured and unrushed. We hold ourselves to the highest of standards, as our center is accredited by the Accreditation Association for Ambulatory Health Care (AAAHC).
Our board-certified GI doctors specialize in a myriad of GI procedures, including colonoscopy, flexible sigmoidoscopy and upper endoscopy.
If you are due for a colonoscopy or in need of a GI procedure, don’t put it off any longer. Give us a call today!
For Your Visit
Valley Digestive Health Center is committed to ensuring that your experience with us is relaxed and worry-free, from consultation through recovery. To assist us, we ask that you read and comply with all guidelines.
We’re pleased to partner with StopColonCancerNow to help boost colon cancer screenings and prevention for residents in Los Angeles County.
Patient Forms
At Valley Digestive Health Center, your time is as valuable to us as it is to you. That’s why we provide online access to a variety of forms that patients may complete before their visit. The following documents will help us expedite the check-in process for your appointment. Please take a moment to download and print the appropriate form(s).
Insurance and Billing
Valley Digestive Health Center accepts most major insurance. We will bill your insurance carrier for you; however, we cannot tell you what your policy will cover. Since your insurance policy and coverage are between you and your carrier, we urge you to contact them prior to your procedure. You will be responsible for any co-pays and deductibles.
Meet Our Gastroenterologists
Elias A. Tarakji
M.D., F.A.C.G.
Samuel Mourani
M.D.
James Kao
M.D.
Ken D. Nguyen
M.D.
Tim (Tien-Chun) Chen
M.D.
Dana Pan
M.D.
2,057 Reviews
Feb 8, 2026
Feb 8, 2026
Everything was great and the nurses and doctors were very nice.
Feb 8, 2026
Everyone was nice & respectful. The surgery center & employees were all very organized. I was very comfortable in their care.
Feb 8, 2026
Very attentive nurses and professional in performing their work. Much to be complimented. Dr Nguyen is very courteous n respective n he is much appreciated.
Feb 8, 2026
I’ve had 2 colonoscopy procedures here in the past couple of years. Very professional and kind staff and great physicians. I highly recommend this clinic.
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A U.S. News & World Report Best Ambulatory Surgery Center!
Our center has been named one of the Best Ambulatory Surgery Centers in the nation by U.S. News & World Report.
They tell you about a SIGNIFICANT charge when you show up for the procedure. Once you have prepped you do not have any options. I still am not sure what I paid for because I am under the impression that a basic screening is 100 % covered by medicare. They will be hearing more from me.