Dr. Ludington completed his degree at Georgetown University Medical Dental School and served his residency at Eastman Dental Center, he then went on to receive his Master's Degree in endodontic studies at Boston University. Dr. Ludington has since been providing optimal endodontic care to patients in the Portsmouth area for 30 years. Dr. Ludington has lectured to the New Hampshire Dental Society on Cone Beam Imaging, Micro-Apico Surgery and Guided Implant Surgery. A dedicated attendee of endodontic and implant continuing education programs, Dr. Ludington has been rated the top endodontist in New Hampshire several years in a row. Dr. Ludington is a member of numerous dental organizations including The American College of Oral Implantology, American Association of Implant Dentistry, American Association of Endodontics, New Hampshire Dental Society and The International Congress of Implantologists. He was awarded his Fellowship from The International Congress of Oral Implantologists and has served as Treasurer, Vice President and President of the Southern Dental Society of New Hampshire.