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Dr. Orejarena earned his medical degree from the Universidad Militar Nueva Granada in Bogota, Colombia. He completed his internship and residency at the Marshfield Clinic in Marshfield, Wisconsin, and completed his Cardiology fellowship at Ochsner. Dr. Orejarena is board certified in Internal Medicine and Cardiology, and practices at Ochsner Health Center - Covington. His professional interests include coronary artery disease and congestive heart failure, and peripheral vascular disease. He has an interest in device therapy for cardiac dysfunction ( including cardiac resynchronization), pacemakers and defibrillators.

*Appointment times and availability for established patients may vary within the MyOchsner portal.

Medical Education

Universidad Militar "Nueva Granada" Facultad de Medicina


Marshfield Clinic

Hospital Militar Central
Field of Study: No Value Specified


Hospital Militar Central

Marshfield Clinic-St Joseph`s Hospital


Ochsner Clinic Foundation - GME Office