Derek SteinbacherDerek M. Steinbacher, MD, DMD graduated from The University of Pennsylvania School of Dental Medicine in 2001. He completed his residency at Massachusetts General Hospital (Boston, MA) in 2007, specializing in Oral and Maxillofacial Surgery. D. Steinbacher is currently doing a fellowship in Plastic and Reconstructive Surgery at Johns Hopkins Hospital (Baltimore, MD). Steven R. Sierakowski, DMD, MDSc graduated from The University of Pennsylvania School of Dental Medicine in 2001. He is board certified by The American Board of Periodontology and is currently in private practice in Philadelphia, PA. Read More Read Less