Amanda Garth, FNP-BC

Jessica Miller, MD is a board-certified family medicine physician and obesity medicine specialist located in Lake Saint Louis, MO. With a focus on weight management, Dr. Miller offers virtual visits for a range of conditions including upper respiratory infections, allergies, and travel medication. She is affiliated with DePaul Hospital and is dedicated to providing high-quality primary care and bariatric weight loss surgery options.Generated from the website

Elizabeth Vollmar, FNP-C, is a board certified family nurse practitioner with a specialty in obstetrics and gynecology. She received her bachelor of science in nursing degree from University of Missouri in Columba and her master of science in nursing from Maryville University in St. Louis. "I have the privilege of walking with women through some of the most exciting times of their lives. My goal is to be a partner to women on their journey by providing them evidence-based medicine, so we can develop health care plans that fit their lifestyle." -Elizabeth Vollmar, FNP

Theerarat Thanavaro, DNP, ANP, CVNP-BC, is a board-certified cardiovascular nurse practitioner. She graduated with high honors from Maryville University with a Bachelor of Science in nursing. She also received her Master of Science in nursing and Doctorate of Nursing from Maryville University. Before joining SSM Health Heart & Vascular Care, Theerarat practiced as an adult nurse practitioner with Cardiology Specialty: St. Louis Cardiology Consultants, where she diagnosed acute and chronic health conditions on cardiology-related care. She is a member of Sigma Theta Tau International and the American Association of Heart Failure Nurses. She provides care to adults ages 18 and older. She is fluent in English and Thai.