Dr. Mark E. Doherty is co-founder and CEO of D4 Practice Solutions. He is a partner in Southcoast Endodontics and owner of Commonwealth Mobile Oral Health Services (CMOHS), a portable dental practice founded in 1979 by Dr. Doherty’s father, Dr. Mark J. Doherty. CMOHS provides comprehensive dentistry in over 300 locations throughout the state of Massachusetts to populations who face barriers to accessing dental care. As a dynamic dental specialist overseeing a multi-site private practice and extensive experience in the provision of restorative and routine dental care to underserved populations, Dr. Doherty offers a multi-faceted level of expertise to our many clients. Dr. Doherty has served as Dental Director for a Federally Qualified Health Center and a Public Health Dental Center, as well as a clinical instructor for the Post Graduate Endodontic Residents at the Boston University Henry M. Goldman School of Dental Medicine. Dr. Doherty is past Chair for the Southeastern District Dental Society, a former Co-Chair for the Yankee Dental Congress, and served on the program core committee for the Yankee Dental Congress. Dr. Doherty also serves as an expert witness on dental related matters. Dr. Doherty is a 6th generation dentist and a 2003 graduate of the University of Pennsylvania School of Dental Medicine. He completed his post-doctoral training at the Boston University Henry M. Goldman School of Dental Medicine in Endodontics (Root Canal Therapy) and received his specialty degree in Endodontics in 2005.