Dr. Cleveland Null and his associates are dedicated to providing exceptional dental care in an ethical, caring, and compassionate environment where patients feel important and well cared for.

Cleveland L. Null, DDS, has established a tradition of excellence in dentistry, patient care, and oral health in the Gettysburg community, earning the practice the first Adams County Chamber of Commerce Award for Exemplary Service. Selected as “Top Dentist” in both Susquehanna Style and Harrisburg magazines for the past several years, he continues to provide for the growing needs of the community and makes a difference in the lives of those he treats. This is exemplified in his many community contributions. Dr. Null was one of 11 founding members of Hospice in Adams County and served for years on The Adams County Children Youth Services board. A strong supporter of the YWCA and local businesses, he and his wife immersed themselves in the local community upon their arrival 35 years ago. A graduate of the University of Virginia and the Medical College of Virginia School of Dentistry, Dr. Null proudly served in the Army Corps of Engineers (1966–69) and in the Dental Corps in Korea (1977). He is affiliated with the Columbus Center for Cosmetic Dentistry and the Study Club of the Pacific Training Institute for Facial Aesthetics. He enjoys spending time with family, working on mechanical things, reading, sports, and travel. Dr. Null is married to Betsy Bliley of Richmond, Virginia, and has three children and six grandchildren. Cleveland L. Null, DDS
   
Eric C. Seidel, DMD, earned his dental degree from the Temple University School of Dentistry, after earning his bachelor’s degree from Grove City College. Prior to entering private practice, he served a general practice residency at St. Joseph’s Hospital. He has recent postgraduate training in endodontics (root canal treatment), restorative dentistry, CEREC™ one-visit crowns, and Invisalign™ clear orthodontic aligners that allow him to offer his patients smiles as healthy as they are beautiful. Dr. Seidel commits a great deal of his time to the community, volunteering with the Heart Walk, Relay for Life, and Operation Gratitude Candy Buy-Back program, as well as Head Start — where he reads and provides dental care — and Sealant Saturdays for needy patients. Dr. Seidel and his wife Jennifer have three beautiful children, and in his spare time, he enjoys reading, hiking, biking, and spending time with his family and friends. Eric C. Seidel, DMD
   
Stephanie DeFilippo, DDS, (formerly Dr. Stephanie Porter), obtained her dental degree at West Virginia University and her bachelor’s degree at Penn State University. She served her residency in pediatric dentistry at St. Christopher’s Hospital for Children, and has focused her continuing education on a pediatric specialty. In addition to the American and Pennsylvania Dental Associations, Dr. DeFilippo is a member of the American Association of Pediatric Dentistry and is a Diplomate of the American Board of Pediatric Dentistry. Dr. DeFilippo is married to Christian DeFilippo, and they have a daughter, Athena. In her spare time she enjoys reading, shopping, and absorbing the atmosphere of historic Gettysburg. Stephanie DeFilippo, DDS
   
Kristin Russo, DMD, received her dental degree from the University of Kentucky College of Dentistry and then continued on to complete her residency in pediatric dentistry and master of science in dentistry (MSD) at Virginia Commonwealth University Medical College of Virginia. Her undergraduate degree includes a bachelor's of science (BS) in Biology and French from Denison University while studying as a recipient of the Heritage Scholarship. Prior to recently relocating to Pennsylvania with her family, Dr. Russo practiced for five years as a pediatric dentist in Charlottesville, Virginia. Dr. Russo originally comes from Indiana, Pennsylvania but attended middle school and high school in Lexington, Kentucky.  Dr. Russo is married to Scott Russo, of Virginia, and they have a daughter, Sadie. In her free time, she enjoys spending time with family and friends, running, skiing, reading, and music. Dr. Kristin Russo
Meet the Doctors
Cleveland L. Null, DDS • Eric C. Seidel, DMD • Stephanie DeFilippo, DDS
353 York Street Front
Gettysburg, PA 17325
(717) 334-8193
Dental Clinic Gettysburg PA (717) 334-8193