Jonathan Q. Purnell M.d.

Jonathan Q. Purnell MD is a distinguished Portland-based physician and researcher specializing in internal medicine and metabolic health, with a strong focus on cardiovascular risk reduction and endocrine-related heart conditions. As a respected expert in the intersection of metabolism and heart disease, Dr. Purnell provides comprehensive care for patients with obesity, insulin resistance, dyslipidemia, and hypertension—conditions that significantly impact cardiovascular health. His clinical approach integrates evidence-based medicine with personalized lifestyle and treatment strategies, helping patients reduce their long-term risk for heart disease and related complications. Dr. Purnell offers a wide range of diagnostic services and works closely with cardiologists, endocrinologists, and primary care providers to create multidisciplinary care plans tailored to each individual’s needs. He is known for taking the time to educate patients about the connection between metabolic function and cardiovascular outcomes, empowering them to make informed decisions about diet, activity, medication, and stress management. With a background in academic medicine and ongoing involvement in clinical research, Dr. Purnell brings scientific rigor and forward-thinking insight into every patient interaction. His practice reflects a deep commitment to whole-person care, with a focus on early intervention and long-term health optimization. Patients value his thoughtful, empathetic communication style and his ability to translate complex medical information into actionable steps. Whether you are managing chronic conditions, addressing elevated cardiovascular risk, or seeking guidance on preventative health strategies, Jonathan Q. Purnell MD delivers high-quality care grounded in compassion, collaboration, and clinical excellence. Serving the greater Portland area, Dr. Purnell is a trusted resource for individuals looking to take control of their heart and metabolic health through informed, personalized medical guidance.