When he is not fulfilling his passion of dentistry, he loves to travel, hunt and spend time at his lake home. Dr. Mark and his wife Jan have two children, three grandchildren, and two dogs.

Dr. Travis Bjordahl was raised in Milbank, SD and graduated from Milbank High School in 2003. He went on to earn a bachelors degree in chemistry from North Dakota State University in 2008 and a masters in biology from The University of South Dakota in 2011. Dr. Bjordahl then earned his doctor of dental surgery at The University of Minnesota School of Dentistry. He and his wife, Emily, also from Milbank, moved back to their hometown where Dr. Travis joined the practice of Dr. Mark Bierschbach in 2016.
Dr. Travis is a member of the Academy of General Dentistry, the American Dental Association, and is the 2019-2020 president of the Northern District of the South Dakota Dental Association.
Outside of the office, he enjoys spending time with his wife and three young sons in their garden, swimming, going to the lake, or just hanging out at home (life with three little ones)! He also loves hunting, playing golf, woodworking, and spending time with friends.

Dr. Bierschbach offers over 30 years of dental experience to his patients. His professional achievements and activities include:
- Member and Past President of the South Dakota Dental Association
- Member of the American Dental Association
- Member of the Northern District Dental Society
- SDDA Northern District Trustee
- SDDA Northern District Peer Review Committee
- Member of Pierre Fauchard Academy
- SDDA Forensic Dental Team
- SDDA Grassroots Action Team
- Member of SoDak-D-PAC
- International College of Dentists
Throughout the years, Dr. Mark has been actively involved in his community, and his high commitment to involvement includes:
- Member of the Milbank Chamber of Commerce — Past President
- Member of the Milltones Barbershop Chorus — Treasurer
- Member of the Central United Methodist Church Investment Council
- Member of the Milbank Community Foundation — Board Member
- Member of the Unity Square Leadership Committee
- Past President of the Milbank Area Lions Swim Team
