Ryan Petersen is a clinical pharmacist who partners with clinics and physicians to manage the complexities of medications. He earned a bachelor's degree at Oregon State University, as well as completing his Doctorate of Pharmacy.  He completed residency training at Samaritan Health Services and his medical areas of interest include diabetes, cardiovascular, and general medication management. Ryan provides clinical pharmacy services at Adult Medicine, Team Green at Chase Gardens Medical Center North, as well as Endocrinology.