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 Dongwon Yosup Jahng located in the city of Valencia, state California. The legal address of the Doctor 27616 Newhall Ranch Rd. Directions to the Doctor Dongwon Yosup Jahng can be found on our interactive map. Ask your questions by calling 6612540488 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: Data not provided Your comments (not for publishing) * — Required information Dongwon Yosup Jahng - Valencia ← View details 27616 Newhall Ranch Rd, California, Valencia, 91355, Valencia, California 91355 6612540488