Patient Portal; Medication Refills; Appointments; Pay Your Bill; ... Sierra Vista Adult Clinic. 155 Calle Portal Suite 300 Sierra Vista, AZ 85635 520-459-3011 . DETAILS > ... Chiricahua Pharmacy. 155 Calle Portal Suite 600 Sierra Vista, AZ 85635 520-515-8678 . DETAILS > ...Open Jobs‧Jeffrey Holzberg‧Megan Shell, PharmD‧Jane Williamson-Davenport‧Teresa A. Colby, Fnp-C‧Darlene Melk.