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Contact Us

Glendora Digestive Disease Institute

1794 S. Barranca Ave. 
Glendora, CA 91740 

Phone: (626) 723-3844 
Fax: (626) 858-4601

Business Hours:

Monday – Friday: 6:30am – 5:00pm

Use the form below to contact us:

Please note: This message form is not intended as a tool for reporting a medical emergency or medical problem. It will not go to a physician and is only monitored during normal business hours. If you have critical or timely information, please contact a physician directly. If you have a medical emergency, please call 911.