Faculty Bio
Dr. Roger On, M.D.
Board Certified: Cardiology
Dr. On is the lead cardiologist for Heritage Provider Network, as well as a practicing physician and instructor of medicine for over 35 years. He is also a friend to the San Fernando Valley community and values providing quality services to his patients.
Dr. On is an Assistant Clinical Professor of Medicine at UCLA School of Medicine, a Fellow of American College of Cardiology, and the Primary Provider of Education at Lakeside Medical Associates. He was also the Chairman of Clinical Cardiology Division of Providence St. Joseph's Medical Center, Chairman of Credentials Committee of St. Joseph Medical Center, Chairman of the Department of Medicine of Sherman Oaks Hospital, and many others.
In addition to his past experience in interventional cardiology, Dr. On has developed a keen interest in the prevention of cardiac disease by appropriate treatment of lipid abnormalities and hypertension. He speaks regularly in the medical community on these subjects to physicians, nurse practitioners, and critical care nurses.
Dr. On is committed to providing his patients with the highest level of personal attention and optimum care, while fostering a long-lasting patient relationship built on trust and competence.
Through his partnership with Lakeside and Regal, Dr. On has access to the best hospitals, specialists, labs, radiology facilities and support programs available. As a dedicated champion of health, Dr. On exemplifies the Lakeside and Regal standards of accessible and compassionate healthcare.