Dr. John W Duncan MD, a Cardiologist practicing in Plano, TX

Dr. John W Duncan  MD

Dr. John Duncan is a cardiologist practicing in Plano, TX. Dr. Duncan specializes in diagnosing, monitoring, and treating diseases or conditions of the heart and blood vessels and the cardiovascular system. These conditions include heart attacks, heart murmurs, coronary heart disease, and hypertension. Dr. Duncan also practices preventative medicine, helping patients maintain a heart-healthy life.


Dr. Duncan’s career in medicine began in 1978, when he graduated with his Medical Degree from the Univ of Ne Coll of Med, Omaha Ne . After medical school, Dr. John W Duncan MD completed residency at Good Samaritan Reg Med Ctr, Internal Medicine; E Tn U-J H Quillen Coll Med, Internal Medicine. Dr. Duncan is board certified in Internal Medicine by the American Board of Internal Medicine. Dr. John W Duncan MD currently provides care to patients at 1640 Coit Rd, Plano, TX 75075.


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Lisa Newton

Lisa Newton is an Assistant Editor for FindaTopDoc.com and a content specialist for FindaTopDoc. She specializes in identifying new and up and coming doctors and other healthcare professionals and documenting their unique backgrounds.