Dr. Mark Gerard Byrne M.D., a Cardiologist practicing in Watsonville, CA

Dr. Mark Gerard Byrne  M.D.

Dr. Mark Byrne is a cardiologist practicing in Watsonville, CA. Dr. Byrne 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. Byrne also practices preventative medicine, helping patients maintain a heart-healthy life.


Dr. Byrne’s career in medicine began in 1989, when he graduated with his Medical Degree from the Univ of Il Coll of Med, Chicago Il . After medical school, Dr. Mark Gerard Byrne M.D. completed residency at Stanford Univ Hosp, Cardiovascular Diseases; Univ Of Mi Hosps & Hlth Ctrs, Internal Medicine. Dr. Byrne is board certified in Internal Medicine by the American Board of Internal Medicine. Dr. Mark Gerard Byrne M.D. currently provides care to patients at 30 Brennan St, Watsonville, CA 95076.


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Calvin Smith

Calvin Smith is a Content Specialist with FindaTopDoc and concentrates on identifying physicians that have made significant contributions to their medical specialty. Calvin is dedicated to promoting those doctors and their achievements. Calvin is a US Army reservist in the Medical Services Corp and enjoys both fishing and orienteering.