Dr. Siegel has been in private practice in orthodontics in Baltimore since 1988. He is also an Assistant Clinical Professor at the University of Maryland's Dental School. Dr. Siegel earned a Certificate in Orthodontics from the University of Medicine and Dentistry New Jersey, and a D.M.D., Magna Cum Laude, from Tufts University School of Dental Medicine. He studied Histology and Biochemistry at New York University, and received a B.A. in Biology from Brooklyn College. He is past president of the Maryland State Society of Orthodontists and currently chairs its Education Committee.