Isis Maternity is a Massachusetts-based company dedicated to the needs of new and expectant mothers. Partnering with local hospitals and featuring several centers local centers, Isis Maternity offers a variety of classes for mothers based on the age or prenatal stage of her child. his Prudential Center shop retails a variety of great items for before and after pregnancy, including clothing for both mother and child, feeding accessories, carriers, seats, strollers, toys and more. Isis Maternity has been in existence since 2003. Through education, awareness and quality products, it has become a much relied upon service in Boston for new mothers concerned with health and wellness.