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. Derek Ernest Byers located in the city of Saint Louis, state Missouri. The legal address of the Doctor 660 S Euclid Ave. Directions to the Doctor Dr. Derek Ernest Byers can be found on our interactive map. Ask your questions by calling 8778885864 on workdays.</br></br></br>NPI number: Data not provided</br>Provider's gender: Data not provided</br>Practice names: Data not provided</br>Board certifications: American Board of Internal Medicine Certification in Internal Medicine American Board of Internal Medicine Sub-certificate in Critical Care Medicine (Internal Medicine) American Board of Internal Medicine Sub-certificate in Pulmonary Disease (Internal Medicine) Your comments (not for publishing) * — Required information Dr. Derek Ernest Byers - Saint Louis ← View details 660 S Euclid Ave, Missouri, Saint Louis, 63110, Saint Louis, Missouri 63110 8778885864