John Thomas Paruch, MD

Stacey Williamson, PA-C, is a certified Physician Assistant, specializing in Endocrinology. Stacey earned her Physician Assistant degree from Saint Louis University and has been practicing since 2010. She is a Certified Diabetes Educator, an Associate of the Endocrine Society, and a Fellow of the American Academy of Physician Assistants. She is passionate about helping her patients manage chronic disease and providing educational resources about how they can achieve their best level of wellness. Patients ages 18 and above can visit Stacey’s clinic for diabetes and various diseases of the endocrine system. This practice is part of BJC Medical Group of Missouri.

Olivia Edwards, PA-C, is a board-certified physician assistant specializing in gastroenterology. She earned her degree from the Southern Illinois University – Carbondale School of Medicine physician assistant program. Patients ages 18 and above can see Olivia for a wide variety of gastroenterological issues, including liver and pancreatic disease, reflux, liver and pancreatic disorders, and ulcer disease. Olivia focuses on delivering patient-centered care. She aims to put the patient first and develop relationships that allow for open and honest conversations. Born and raised in Alton, Illinois, Olivia enjoys spending time with her family and going on walks with her dogs. This practice is part of BJC Medical Group of Missouri.

Harvey Serota, MD, FACC, FSCAI is a board-certified cardiologist in internal medicine, interventional cardiology, and cardiovascular disease. A native of Jersey City in New Jersey, Dr. Serota moved to Baltimore to pursue his interest in cardiology and heart health. He graduated from the Johns Hopkins University School of Medicine before serving his internship and residency at Duke University in Durham, North Carolina. Dr. Serota completed his fellowship at Washington University in St. Louis and extended his cardiology fellowship for interventional cardiology at Saint Louis University.