Dr. Mark Colligan

Dr. Mark Colligan MD


Qualifications of Dr. Mark Colligan MD

Professional Statement

Mark Colligan is a reliable and skilled cardiologist serving the communities of San Antonio and Schertz, TX. Dr. Colligan attended Indiana University in Indianapolis, where he received his medical degree. He completed his residency in internal medicine and fellowship in cardiology at Wilford Hall Medical Center. He also holds a bachelor’s degree from Indiana University in Bloomington.

Dr. Colligan is board certified in cardiovascular disease by the American Board of Internal Medicine. He is a member of the American Heart Association, the American College of Cardiology, and the American Society of Echocardiography. Patients see Dr. Colligan for a variety of reasons, including cardiology consultations, cardiovascular screening visits, family history of heart issues, chest pain, and cardiomyopathy.

Dr. Colligan is committed to helping his patients enjoy a healthier lifestyle. He works with each one to discuss ways they can make better choices for their health.

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502 Madison Oak Dr., Suite 310, San Antonio, TX, 78258
5929 Broadway St, San Antonio, TX, 78209
16977 IH 35 N, Suite 280, Schertz, TX, 78154
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