Jeremy R. Tietjens, MD, is a board-certified interventional cardiologist. Patients can visit Dr. Tietjens for disorders of the heart, veins and arteries. He treats conditions such as coronary artery disease, heart attacks, congestive heart failure, heart valve abnormalities, heart rhythm abnormalities, hypertension, pulmonary hypertension, peripheral vascular disease and more. Dr. Tietjens also performs various surgical procedures, including cardiac catheterization, coronary angioplasty, stent placement, Impella (artificial heart pump) and intra-aortic balloon pump placements. Dr. Tietjens offers peripheral vascular interventional treatments for severe plaque blockage. This practice is part of BJC Medical Group of Missouri.