Welcome to the practice of Dr. John A. Weierbach. With over 30 years of experience, Dr. Weierbach is proud to offer exceptional care in family, cosmetic and implant dentistry to the wonderful community of Lancaster, PA.Our goal is to provide the finest dentistry possible in a comfortable and caring environment. We call it "co-treatment" because we listen to your concerns and work with you to develop a comprehensive treatment plan based on your needs. In addition to that, we continually invest in new, proven technologies to enhance your care at every step of the way.