Constance Keefer M.D.

About the Author

Dr. Constance Keefer, M.D., is a distinguished neonatologist and developmental pediatrician with over four decades of experience in infant mental health and early parent-child relationships. A graduate of Harvard Medical School, she has served as a faculty member at prestigious institutions including Boston Children's Hospital and Tufts University School of Medicine, where she specialized in the assessment and support of newborn behavior. Dr. Keefer co-developed the Newborn Behavioral Observations (NBO) system, a groundbreaking tool that empowers parents and clinicians to foster secure attachments from birth. Her work bridges clinical practice and research, emphasizing the profound impact of early interactions on lifelong well-being. Through her writing and teaching, she continues to advocate for sensitive, relationship-based care in pediatrics.