FAMILY HEALTH CENTER OF SIERRA VISTA Welcomes Samuel Sigoloff, D.O. to our clinic! 1800 E Wilcox Dr. 520-459-3116520-459-7397 Monday - Friday 8am - 5pm FAMILY HEALTH CENTER OF SIERRA VISTA Welcomes Samuel Sigoloff , D.O. to our clinic ! 1800 E Wilcox Dr. 520-459-3116520-459-7397 Monday - Friday 8am - 5pm