Dr. Jonathan Quentin Purnell, MD

Dr. Jonathan Purnell is a board-certified endocrinologist who specializes in diabetes and metabolism disorders. He earned his medical degree from Oregon Health & Science University School of Medicine and completed his residency training at the University of Washington School of Medicine. With four decades of clinical experience, Dr. Purnell has developed extensive expertise in managing complex hormonal and metabolic conditions. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Purnell practices at Oregon Health And Science University Hospital and sees patients in Portland and Beaverton. His clinical focus includes treating high cholesterol and elevated lipid levels, as well as managing Type 2 diabetes. He also provides specialized care for high cholesterol in children and teenagers, addressing metabolic concerns that can begin early in life. Dr. Purnell frequently orders blood work including complete blood counts and A1c tests to monitor …his patients' health and treatment progress. Patients rate him an average of 3.7 out of 5 on Vitals.