We are currently accepting new patients!


Dr. Zeigler offers a variety of dental services for his patients in the New Castle, PA area. Our practice offers a wide variety of services for your dental health. Today’s advanced dental treatments and materials can make a real difference in your smile. The experience, skills, and commitment of our practice can redesign and maintain your smile.

Even a subtle change in your smile helps you to project an image of self-confidence and high personal esteem. When you feel good about yourself, it shows in your appearance and personal lifestyle.




Our office offers the following dental services:


  • Oral Sleep Appliance for Sleep Apnea
  • Digital X-rays
  • Nitrous Oxide Sedation
  • Preventative care
  • Fillings / Restoration
  • Dental sealants
  • Crown and BridgeEP_web_bug_square
  • Root Canal Therapy
  • Implant Surgery and Implant Restoration
  • Tooth Extractions
  • Periodontal Therapy
  • 1 Hour Whitening – In Office
  • Take Home Bleaching Kits
  • Porcelain Veneers
  • Inlays /Onlays
  • Night Guards/Athletic Mouth Guards

About Dr. Mark D. Zeigler:

Dr. Mark D. Zeigler graduated in 2007 with his Doctorate of Dental Medicine degree from the University Of Pittsburgh School Of Dental Medicine.  Dr. Zeigler practices dentistry with a high level of honesty and integrity.  He is dedicated to helping his patients achieve and maintain beautiful, healthy smiles.

Dr. Zeigler also treats patients with oral appliance therapy for sleep apnea (OSA) and snoring.  His is passionate in this area of his practice and has extensive training.

Dr. Zeigler is a member of the American Academy of Dental Sleep Medicine, American Dental Association, Pennsylvania Dental Association, and Dental Society of Western Pennsylvania.  He and his wife, Jeanine, are blessed to have three children and feel fortunate that he can practice and raise their family in their native Lawrence County area.


Meet our Staff