Learn more about the comprehensive services at Signature OB/GYN, a community specialty practice of Johns Hopkins Medicine. From adolescent and obstetric care to gynecologic and menopausal care, the doctors, nurses and certified nurse-midwives provide compassionate health care for every stage of a woman’s life. See from just a few of our doctors, midwives and patients what makes Signature OB/GYN so special. Signature OB/GYN has offices in Columbia and Eldersburg. Find out more about Signature OB/GYN at www.hopkinsmedicine.org/signature or by calling 410-884-8000.