One of our representatives will happily contact you within 24 hours. For urgent needs call us at


Alan Donnenfeld, MD

Dr. Alan E. Donnenfeld graduated Magna cum laude from Colby College and received his medical degree from Dartmouth Medical School.

Following Ob/Gyn residency at Pennsylvania Hospital, he completed a fellowship in Human Genetics at Children’s Hospital of Philadelphia and the Hospital of The University of Pennsylvania. He joined Main Line Perinatal Associates in 2005.

Dr. Donnenfeld is Board Certified in Obstetrics and Gynecology, Clinical Genetics and Clinical Cytogenetics. He is a member of the Society for Maternal Fetal Medicine, the American College of Medical Genetics, and the American Institute of Ultrasound in Medicine. He has served as Program Chairman of the American College of Medical Genetics and is past President of the Obstetrical Society of Philadelphia. He has been honored as “Best of Philadelphia” by Philadelphia Magazine for Perinatal Genetics. Dr. Donnenfeld has received numerous awards including the American College of Obstetrics and Gynecology Patient Education Award.

Dr. Donnenfeld is married to Dr. Karen Straus, a radiation oncologist at Paoli Hospital and has three children, ages 26, 23, and 14.