Posted in Uncategorized Garth W Holyoak, DDS – 12414 N 28th Dr, Ste A, Phoenix AZ 85029 August 20, 2022 Garth W Holyoak, DDS 12414 N 28th Dr, Ste A, Phoenix, AZ 85029 . Categories: General Dentistry; Dentists; Health & Medical Latitude: 33.5984641 Longitude: -112.1197841