• Certificate in Orthodontics from the University of Pennsylvania School of Medicine
• Certificate of completion of a General Practice Residency in Dentistry from Allegheny General Hospital
• DMD from the University of Pennsylvania School of Dental Medicine
• BS from the University of Notre Dame
• Graduate of Archmere Academy
• Clinical Associate Professor, University of Pennsylvania Department of Orthodontics
• Member of Cleft Palate Team, AIDuPont Hospital for Children
• Successfully completed the written examination given by the American Board of Orthodontics and is deemed Board Eligible
• Published in The American Journal of Orthodontics and Dentofacial Orthopedics
• Co-founder of The Newcastle Dental Study Club
• Active Member of the American Association of Orthodontists, the American Dental Association, the Delaware State Dental Society, The American Cleft Palate Craniofacial Association and Middle Atlantic Society of Orthodontist
• Dr. Penna and his family reside in North Wilmington and enjoy reading, golf, college athletics and participating in community activities