Nicholas J. Trottier, MD, MPH

Dr. Nicholas Trottier is a board-certified internal medicine physician who earned his medical degree from Saint Louis University School of Medicine. He completed his residency training at Mercy Hospital in St. Louis, gaining comprehensive experience in adult healthcare and disease prevention. Dr. Trottier holds both an MD and MPH (Master of Public Health), reflecting his commitment to both clinical care and population health. He provides care in English.

Dr. Trottier practices at St. Luke's Chesterfield Internal Medicine and Rheumatology in Chesterfield, Missouri, and maintains hospital affiliations with Kindred Hospital Saint Louis South and Mercy Hospital Saint Louis. As an internal medicine specialist, he focuses on the comprehensive care of adults, managing both acute illnesses and chronic conditions. His dual training in medicine and public health allows him to approach patient care with a focus on both individual treatment and preventive health strategies.