Our women's health services bring care options to women in all stages of life, from expert gynecological and obstetric care to breast health and bone density services. You Are Priority #1. Central Maine Medical Center is committed to providing safe, reliable, high-quality care to every patient, every day. Our Mission.Find a Provider‧Contact CMMC‧Employment Lewiston, Maine‧Medical Services at CMMC‧Patient Portal‧Special Update From Central Maine Healthcare.