Matthew J. Biller, PAC

Katharine M. Mason-Ellis, PA-C is a highly skilled and experienced cardiology physician assistant located in Portland, OR. With a passion for patient care and a deep understanding of the human body, she provides comprehensive cardiology services to her patients. Katie believes in effective communication and shared decision making, ensuring that her patients are well-informed and involved in their own healthcare. Outside of work, she enjoys spending time with her family, traveling, and exploring the outdoors. At Providence Heart Clinic St. Vincent, patients can expect top-quality care from Katharine M. Mason-Ellis, PA-C. With a strong background in physical therapy and a dedication to cardiology, she offers a unique perspective and a high level of expertise. Her attentive and thorough approach, combined with her excellent bedside manner, ensures that patients receive the personalized care they deserve. Whether it's diagnosing and treating heart conditions or providing education and support, Katie is committed to helping her patients achieve optimal heart health.Generated from the website

Chelsey Chen, DNP, CNM, RN, is a certified nurse midwife with Providence Women’s Clinic-St. Vincent. In her practice, she emphasizes respect, compassion, and active listening so that she can fully understand her patients and their needs. “I want women to feel comfortable in themselves and in the strength of their minds and bodies,” she says. “My job is to provide them with the education, resources, tools and health interventions to maintain their physical, mental and emotional health, so they can reach their fullest potential and live their best lives.” Chelsea earned her bachelor’s degree in nursing at the University of Connecticut and her doctoral degree in nursing practice at Seattle University.