Dr. Abigail Classen joined Patient First as a staff physician in July of 2014. She received her Bachelor of Science degree in biology from the University of Mary Washington in Fredericksburg, Virginia. Dr. Classen received her osteopathic medical degree from the Philadelphia College of Osteopathic Medicine. She then completed a residency in family medicine at Mercy Suburban Hospital in Norristown, Pennsylvania. Dr. Classen is board certified by the American Osteopathic Board of Family Physicians.