Dr. John D. Overbeck

Brandie Williams, M.D., graduated with honors in biochemistry from Angelo State University in San Angelo, Texas. After receiving her medical degree from the American University of the Caribbean School of Medicine in St. Maarten, Netherlands Antilles, she completed her residency training in internal medicine — and fellowship training in cardiology — at the University of Texas Medical Branch in Galveston. She is board-certified in internal medicine and echocardiography.Williams has earned several humanitarian awards, including the Gold DOC Award from The Arnold P. Gold Foundation for her exemplary sensitivity, compassion and clinical excellence in the care of patients and their families. Her areas of focus include diagnostic heart catheterization, echocardiography, nuclear medicine and vascular studies, with special interests in women’s cardiovascular care, preventive cardiology and sports cardiology.Williams enjoys traveling and spending time with her husband and two children. Dr. Williams is rated as a Distinguished provider by MediFind in the treatment of Glucocorticoid-Remediable Aldosteronism. Her top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Necrosis, and Glucocorticoid-Remediable Aldosteronism.

Dr. Tu K. Le provides compassionate, comprehensive care for general and invasive cardiology in patients with known or suspected diseases of the heart or circulation. Fellowship-trained cardiologist in the top 5 Cardiology Programs in the U.S.</li> Board-certified by the American Board of Internal Medicine in Cardiovascular Disease and by the Board of Nuclear Cardiology</li></ul>Dr. Le has an extensive academic record. He attended the University of California, Riverside in the 3-year accelerated undergraduate Biomedical Sciences Program, graduating with high honors. He then completed his medical school, Internal Medicine residency, and Cardiology fellowship at the University of California, Los Angeles (UCLA). In addition, Dr. Le has been the recipient of the most prestigious and nationally recognized academic honors and awards. He was named the University of California Regents Scholar and received the Phi Beta Kappa honor.He has a strong interest and expertise in cardiovascular imaging. He has been involved in multiple research trials both in echocardiography and impedance cardiography. He is an expert in 3-D echocardiography. Dr. Le is also trained in vascular imaging and CT imaging. Dr. Le also provides expertise in rhythm management and pacemaker implants. He is a testamur of the North American Society of Pacing and Electrophysiology (NASPE).Dr. Le has a strong philosophy concerning a balanced life and applies this in his practice and focus in preventive and general cardiology. Raising five kids with his wife, he truly understands the demands that patients have in their lives and makes every effort to balance that with the latest cutting-edge therapy in cardiovascular care, whether that is through medications or, if necessary, invasive and interventional procedures. Aside from his practice and family, Dr. Le has managed to complete his MBA program from the University of Texas, Dallas, graduating with high honors and receiving the Beta Gamma Sigma honor. He has applied this skillset in his leadership positions in the local hospitals and Texas Health system. He has also managed to help start up a free medical clinic in his church and served as the medical director. With what little free time he has, he enjoys the outdoors as an avid cyclist and snowboarder.Dr. Le is also fluent in Spanish and Vietnamese. Dr. Le is rated as a Distinguished provider by MediFind in the treatment of Glucocorticoid-Remediable Aldosteronism. His top areas of expertise are Atrial Fibrillation, Necrosis, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Pacemaker Implantation.

David Eisen, M.D., is a transplanted Texan. He moved to Texas in 1984, where he founded Cardiac & Vascular Center of North Texas. He is the past chief of staff of North Hills Hospital, and is the medical director of the Cath Lab at Texas Health HEB. He was the principal investigator for the Capture I/II trials, a post-market surveillance study for endovascular treatment of carotid arterial disease.Dr. Eisen is board-certified in Cardiovascular Diseases, Internal Medicine, and Interventional Cardiology by the American Board of Internal Medicine. He is fellowship-trained in Cardiology and Cardiac Angiography and Intervention. Dr. Eisen is rated as a Distinguished provider by MediFind in the treatment of Glucocorticoid-Remediable Aldosteronism. His top areas of expertise are Necrosis, Pediatric Myocarditis, Hypertension, Familial Hypertension, and Pacemaker Implantation.