James Marley, MD

Rossanna DeGrood, MD, is a board-certified gynecologist. Dr. DeGrood is actively involved within the St. Joseph Mercy Health System, serving as the Medical Director of the St. Joseph Mercy Health System Women’s Health program, Chair of the Quality Committee, and sitting on the SJMHS Board.

Dr. Christopher Smith earned his medical degree from the Medical College of Georgia at Augusta University. Following this, he completed his pediatric residency at Our Lady of the Lake Regional Medical Center in Baton Rouge, LA. Dr. Smith aims to improve patient outcomes by including families in medical decision making. He is deeply dedicated to advocating for healthcare equity and accessibility for underserved children, ensuring that every child receives the quality care they deserve. In addition to his broad expertise in pediatrics, Dr. Smith possesses a particular interest in managing pediatric asthma, allergies, eczema, and ADHD. Through compassionate care and evidence-based practices, he strives to empower young patients and their families to lead healthier lives.

Heather Simpkins, MD, is board-certified in internal medicine. Dr. Simpkins has more than 11 years of experience in internal medicine. She has clinical interests in preventive medicine, nutrition and fitness. Dr. Simpkins currently volunteers at Hope Medical Clinic in Ypsilanti and is a member of the American College of Physicians.