To find your doctor, please use the search options below: Search Again Search Results Filtered by: 2 Physician(s) displayed. Nima Naimi DO 1317 W. Foothill Blvd., Ste. 148 Upland, CA 91786 View Profile Primary SpecialtiesNephrology Chibao L. Nguyen DO 420 W. Rowland Street Covina, CA 91723 View Profile Primary SpecialtiesInternal MedicineHospitalist 2 Physician(s) displayed.