Visit Kristian Abarca! Kristian Abarca, DNP, FNP-C, is a board-certified family nurse practitioner at Sulphur Springs Medical Center in Willcox. Call for an appointment at 520-384-4421. SULPHUR SPRINGS MEDICAL CENTER 900 W. Scott St., Willcox, Arizona | 85643 Hours: Mon-Wed | 7 a.m. to 5 p.m. Visit Kristian Abarca ! Kristian Abarca , DNP , FNP - C , is a board - certified family nurse practitioner at Sulphur Springs Medical Center in Willcox . Call for an appointment at 520-384-4421 . SULPHUR SPRINGS MEDICAL CENTER 900 W. Scott St. , Willcox , Arizona | 85643 Hours : Mon - Wed | 7 a.m. to 5 p.m.