Krista E Jenkins, PA-C

Consistently recognized for their exceptional outcomes and patient care, BJC Medical Group physicians are among the top cardiologists in the nation. They are very proud to provide cardiology care to O'Fallon and the surrounding communities. With experienced, highly respected physicians and caring staff, the practice specializes in superior diagnosis, treatment, and prevention of cardiovascular diseases. They offer a variety of treatments including: cardiac catheterizations, coronary interventions, peripheral angiograms, cardioversions, transesophageal echocardiograms, pacemaker implantation, and implantable cardiac defibrillators.

Dr. McIntosh is certified by the American Osteopathic Board of Family Physicians, and he is a member of the American Osteopathic Association. He was the Chief of Staff at Progress west Hospital until 2014. Dr. McIntosh takes his time to answer his patients' questions and to play an active role in the betterment of his patients' well-being. One patients says, 'We love Dr. McIntosh. Our whole family, including two babies, are his patients. He always addresses our concerns and goes above and beyond on advising us and addressing our questions or possibilities of future issues. He is very thorough and friendly.' This practice is part of BJC Medical Group of Missouri.

Marley Jackson, FNP, is a certified family nurse practitioner who sees neurology patients 18 years and older. She specializes in migraines, multiple sclerosis, Parkinson’s disease, dementia, spinal cord injuries, brachial plexus palsy, back pain, sleep disorders, and neurological cancers. She administers Botox® for chronic migraines and performs in-office EEG testing. Marley uses her experience as a nurse in the neurology intensive care unit to build trusting, long-term relationships with patients. She provides thorough explanations of a patient’s conditions, including detailed insights into neurological disorders and treatment options. This practice is part of BJC Medical Group of Missouri.