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. Guillermo Marrero located in the city of Oviedo, state Florida. The legal address of the Doctor 1000 Executive Dr.. Directions to the Doctor Dr. Guillermo Marrero can be found on our interactive map. Ask your questions by calling (407) 971-1970 on workdays.NPI number: 1245211044Provider's gender: MalePractice names: Guillermo Marrero M.D PABoard certifications: Data not provided Your comments (not for publishing) * — Required information Dr. Guillermo Marrero - Oviedo ← View details 1000 Executive Dr., Florida, Oviedo, 32765, Oviedo, Florida 32765 (407) 971-1970