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. Jack R Siekerka located in the city of El Cajon, state California. The legal address of the Doctor 983 E Washington Ave. Directions to the Doctor Dr. Jack R Siekerka can be found on our interactive map. Ask your questions by calling 6194473779 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: Data not provided Your comments (not for publishing) * — Required information Dr. Jack R Siekerka - El Cajon ← View details 983 E Washington Ave, California, El Cajon, 92020, El Cajon, California 92020 6194473779