Specializing in Pediatric Dentistry Through Age 21. Parkside Dentistry provides a wide spectrum of options to treat your child from 1 to 21 years of age. We pride ourselves with having a staff who is very kid friendly. Each of the staff at Parkside Dentistry has there own special way of making your child feel comfortable while have a great dental experience. Dr. Rana Mathias grew up in Hershey, PA and graduated from Hershey High School. She earned a Bachelor’s Degree from Gettysburg College and her Doctorate from Case Western University School of Dentistry in Cleveland, Ohio. Her Dental residency was completed at the Children’s Hospital of Pittsburgh and also at the University of Pittsburgh School of Dental Medicine. Dr. Mathias and her husband, Derek, purchased Parkside Dentistry in 2007 from longtime Elizabethtown dentist Dr. Mehta, who was retiring with his wife. Dr. Mathias and her husband currently reside in Elizabethtown, Lancaster County with their two children, Jeremy and Sara, and their four cats, Daisy, Duke, Chloe, and Carter.