New England Endodontics & Implantology
288 Lafayette Road, Portsmouth, NH 03801 (603) 483-3202
288 Lafayette Road
Portsmouth, NH 03801
(603) 483-3202

Meet Our Doctors

Dr. H.J. Ludington, DDS, MScD

Dr. Ludington

For more than three decades, Dr. H.J. Ludington has provided trusted specialty care in endodontics and implant dentistry throughout New Hampshire's Seacoast region, earning the confidence of patients and referring dentists through clinical excellence, advanced technology, and compassionate care.

He earned his Doctor of Dental Surgery degree from Georgetown University School of Dentistry, completed his general practice residency at Eastman Dental Center. Received his Master of Science in Dentistry (MScD) in Endodontics from Boston University. Has a masters in Oncology and toxicology from the University of Rochester NY.

Dr. Ludington continues to combine advanced technology with evidence-based techniques to deliver comfortable, predictable outcomes for every patient.

A strong advocate for continuing education, he has lectured for the New Hampshire Dental Community on CBCT, microsurgical endodontic surgery, and guided implant surgery, and regularly pursues advanced training in endodontics and implantology.

Recognized for multiple consecutive years as one of New Hampshire's Top Endodontists, Dr. Ludington is active in several professional organizations, including:

He was awarded Fellowship status by the International Congress of Oral Implantologists and has served as Vice President and President of the Southern Dental Society of New Hampshire.

Today, he leads New England Endodontic & Implantology with a focus on relieving pain, preserving natural teeth when possible, restoring missing teeth with implant solutions, and supporting lasting oral health through personalized care.

Dr. Alexander Sukys

Dr. Sukys

Dr. Alexander Sukys is dedicated to providing exceptional endodontic care with a compassionate, patient-centered approach. Originally from Walpole, Massachusetts, he graduated from the University of New Hampshire in 2013 before earning his Doctor of Dental Medicine degree from the Tufts University School of Dental Medicine in 2017.

While attending Tufts, Dr. Sukys was awarded the prestigious Navy Health Professions Scholarship, which led to four years of service as a general dentist in the United States Navy. During his military career, he was stationed in Norfolk, Virginia, and at the Marine Corps Recruit Depot in Parris Island, South Carolina, where he gained extensive clinical experience while caring for service members and their families.

It was during his years practicing general dentistry that Dr. Sukys discovered his passion for endodontics. Wanting to further develop his expertise, he completed a rigorous two-year Endodontic Residency at NYU Langone, where he received advanced training in diagnosing and treating complex root canal cases.

Dr. Sukys is committed to providing the highest standard of endodontic care while helping patients feel comfortable and confident throughout their treatment. He is an active member of the American Association of Endodontists and is dedicated to lifelong learning through continuing education and advanced clinical training.

Outside the office, Dr. Sukys enjoys traveling, skiing, golfing, surfing, and spending time at the beach. Most of all, he values making memories with his close friends and family.

Top