LancasterGeneralHealth Family Medicine Residency Program

Our Residents

Our Residents

Class of 2018

McAllister Castelaz, DMD

Dr. Castelaz is a Cleveland native and graduate of Case Western Reserve University and Boston University Henry M. Goldman School of Dental Medicine. Dr. Castelaz chose a career in dentistry as an opportunity to improve the lives of those in her community. She is excited to expand her clinical skills and knowledge during her time at Lancaster General Hospital. Outside of the clinic, she is an avid Cavs fan and enjoys baking and exploring new places.
Justin Ngo, DMD

Dr. Ngo is a graduate of Millersville University and the Temple University Kornberg School of Dentistry. A Lancaster native, Dr. Ngo is excited to return to Lancaster and provide dental services to the community. In his free time, he enjoys weight training, traveling, and trying new foods. 

Emma Yang, DMD

Dr. Yang grew up in Newark, Delaware, and graduated from Case Western Reserve University and the Temple University Kornberg School of Dentistry. In her free time, Dr. Yang enjoys spending time with her family and dog. She is excited to be part of Lancaster General Hospital and provide dental care for community patients.


For questions or more information about the Lancaster General Dental General Practice Residency, please contact Dr. Kevin Risko DMD, Program Director.