Job Description. Job Description. Medical Assistant. Temp to possible permanent role. M-F 5:45-2p and every Saturdays 5:45-9:15a. We offer competitive salary, full benefits package, Paid Time Off, and opportunities for professional growth. Pinnacle Treatment Centers is a growing leader in addiction treatment services. We provide care across the nation touching the lives of more than 30,000 patients daily. . Our mission is to remove all barriers ...