Madrid, Bethany M

A board-certified cardiac electrophysiologist and cardiologist, Peter Mikolajczak, MD, attended medical school at Saint Louis University School of Medicine where he completed his internal medicine residency, as well as his fellowship in cardiovascular disease. In addition, he completed a fellowship in clinical cardiac electrophysiology at University Hospitals Cleveland Medical Center. Dr. Mikolajczak has published more than 10 peer-reviewed articles.

Matthew Webb, MSN, APRN, NP-C, is board certified as an adult geriatric nurse practitioner. He received his Bachelor and Master of Science degrees in nursing from the University of Missouri-St. Louis (UMSL). He is certified in advanced cardiac life support, basic life support, ECG and EKG interpretation. Matthew has been an ICU nurse since 2009. Before joining the SSM Health Medical Group, he worked at SSM Health St. Joseph Hospital – Lake Saint Louis as an intensive care unit nurse and clinical support nurse where he cared for critically-ill patients His specialties include intensive care and electrophysiology. He provides care to patients 18 years and older.

Megan Williams, FNP-C, is a board-certified family nurse practitioner. She received her Bachelor of Science in nursing from the University of Missouri – St. Louis (UMSL) and her Master of Science in nursing from Maryville University. During her clinical training, Megan focused on primary care and urgent care settings where she assessed, diagnosed and treated a wide variety of illnesses. Since 2018, she has been practicing as a nurse practitioner providing care to patients age 18 and older. Megan is a member of Student Nurse Association at UMSL and the American Association of Nurse Practitioners. Megan is married to her high school sweetheart and has one son.