Luis D. Pacheco, MD, is Professor in the Department of Obstetrics and Gynecology and Anesthesiology and Division Chief of Obstetrics and Maternal Fetal Medicine, University of Texas Medical Branch, Galveston. He is board certified in critical care medicine.

Jeffrey P. Phelan, MD, is a Maternal-Fetal Medicine specialist and Obstetrician-Gynecologist in West Covina, California, and holds positions at multiple area hospitals. He has over 35 years of clinical experience in the practice of Maternal-Fetal Medicine and in the area of Critical Care OB. Of note, Dr. Phelan has served as an editor and author on all prior editions of Critical Care OB.

Torre L. Halscott MD, MS, is an Assistant Professor in the Department of Obstetrics and Gynecology and medical director of the Nelson Obsterical Clinic. Johns Hopkins University School of Medicine. He is board certified in critical care medicine.

Leslie A. Moroz MD, MS, is an Assistant Professor in the Department of Obstetrics and Gynecology, Yale School of Medicine. She is board certified in critical care medicine.

Arthur J. Vaught, MD, is an Associate Professor in the Department of Obstetrics and Gynecology and Surgery. He is the Director of Labor and Delivery and of the Advanced Obstetric Surgery Center. Johns Hopkins University, Baltimore, Maryland. He is board certified in critical care medicine.

Antonio F. Saad, Professor at the Department of Obstetrics and Gynecology Director of Perinatal Research Unit And MFM Fellowship, Inova Health, Inova Fairfax Medical Campus.

Amir A. Shamshirsaz, MD, is an Assistant Professor in the Department of Obstetrics and Gynecology and Medicine, Texas Children's Hospital/Pavillion for Women and Baylor St. Luke's Medical Center. He is board certified in critical care medicine.