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Meet our Doctors

Glenn C. Seitz, DMD.

Dr. Seitz graduated from Elizabethtown College in 1995 with a bachelor’s degree in biology and continued at Temple University School of Dentistry to earn a DMD degree. In 1999, Dr. Seitz  began practicing at Locust Lane Dental Group. His transition from associate to owner was completed in 2004. Since then, Dr. Seitz has continued to add new technologies and patient comforts to the practice. Dr. Seitz has attended many continuing education courses focusing on implant and laser dentistry using the Waterlase MD. He has also learned to speak Spanish to better serve our diverse area.

Jennifer L. Shannon, DMD.

In 2006, Dr. Shannon graduated Cum Laude from the College of Charleston with a Bachelor’s Degree in Biology. She continued her education at Temple University Kornberg School of Dentistry to earn her D.M.D.degree. Dr. Shannon grew up in the Harrisburg Area and is very excited to be back serving in her hometown. Dr.Shannon is also fluent in Sign Language.

Dr. Sim Ching

Dr. Sim Ching graduated from Penn State in 2002 with a bachelor in business.  She attended Drexel University for her Post-Baccalaureate certificate in Pre-medicine and Temple University for advance science courses under the continuing education program.  She completed her DMD at the University of Kentucky in 2017.  In the same year, she also obtained her membership with the American Academy of Facial Esthetics to perform Botox and Dermal Fillers.  Dr. Ching speaks Cambodian as a second language.