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Brian Reigart

Brian L. Reigart


Dr. Reigart is a York, Pennsylvania native. Following graduation from York Suburban High School, he attended Muhlenberg College and completed his dental education at Temple University School of Dentistry. Dr. Reigart then practiced for two years at the office of Bell-Loeffler-Pitt Dental Associates in Lancaster. In 1982, Dr. Reigart returned to the York area and opened the practice at the Spring Grove Professional Center. Dr. Reigart is a member of the Academy of General Dentistry.

Douglas Kistler

Douglas G. Kistler


Dr. Kistler is a York, Pennsylvania native. He graduated from Central Senior High School and received a Bachelor of Science degree from Penn State University. Dr.Kistler attended the University of Maryland Dental School where he earned his Doctor of Dental Surgery degree. Following dental school, Dr. Kistler received advanced training as a dental resident at York Hospital. Dr. Kistler received his fellowship (FAGD) in the Academy of General Dentistry (AGD) in 2005. He then received his mastership (MAGD) in the AGD in 2016. Dr. Kistler also actively pursues continuing education through a local Spear Study Group and programs at the Spear Institute in Scottsdale, AZ.

Dr. Popernack

John P. Popernack


Dr. Popernack is a Spring Grove native. After graduating from Spring Grove High School in 1995, he went on to receive his B.S. in Biology from Pennsylvania State University. He continued his education at Temple University School of Dentistry and received his Doctor of Medicine in Dentistry in 2009. Beyond his advanced education, Dr. Popernack enjoys the outdoors and having the opportunity to go RV camping during vacation. He also likes to play challenging board games with family and friends.