Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. Rockford Yapp located in the city of Downers Grove, state Illinois. The legal address of the Doctor 3825 Highland Ave. Directions to the Doctor Dr. Rockford Yapp can be found on our interactive map. Ask your questions by calling (630) 434-9312 on workdays.</br></br></br>NPI number: 1356327910</br>Provider's gender: Male</br>Practice names: Digestive Health Services</br>Board certifications: American Board of Internal Medicine Gastroenterology (Internal Medicine) Your comments (not for publishing) * — Required information Dr. Rockford Yapp - Downers Grove ← View details 3825 Highland Ave, Illinois, Downers Grove, 60515, Downers Grove, Illinois 60515 (630) 434-9312