Ritter Family Dentistry Minot Dentist

Our Staff

Meet our dedicated staff! The staff of Ritter Family Dentistry prides themselves on providing the best quality care for you and your entire family.

All Staff


Dr. Stephanie A. Ritter, DDS
Mardi Bolinske, RDH
Anna Heidelberger, CDA, RDA
Lindsay Kleven, CDA, RDA
Kristin Kokot, CDA, RDH
Tami Jo Sund, CDA, RDH
Mark Bolinske, Office Coordinator
Jolene Dosch, Office Coordinator


Dr. Stephanie A. Ritter - Doctor of Dental Surgery

Dr. Ritter Dr. Stephanie A. Ritter is a North Dakota native. She was raised on a farm southwest of Sherwood and graduated as valedictorian of her class from Sherwood High School in 1998. After graduation, she attended St. Olaf College and graduated summa cum laude in 2002 with a Bachelor of Arts degree in Biology. She continued her education at the University Of Iowa College Of Dentistry in Iowa City and received her Doctorate of Dental Surgery (DDS) degree in 2006. Dr. Ritter then moved to Minot to pursue her goal of opening her own practice. In August 2007, that goal became a reality with the opening of Ritter Family Dentistry.

Dr. Ritter is an active member of the North Dakota Dental Association, American Dental Association, and Little Flower Catholic Church. She and her husband, Lance, reside in Minot with their yellow labs, Cooper and Chloe. She enjoys running, biking, and swimming.

Mardi Bolinske - Registered Dental Hygienist

Mardi Mardi was born in Baltimore, Maryland. She came to Minot Air Force Base in 1967 with her family. After graduation from Minot High School, she graduating from NDSCS in 1980 with a degree in dental hygiene. She has worked as a dental hygienist since that time.

Mardi has always been excited about the technological advances in dentistry and has strived to continually improve her education and skills, enabling the patient to have a more comfortable and less stressful appointment. An advocate for patient education, she strives to present the most current education to each patient in a gentle and non-judgmental manner.

Mardi is married to Mark. Together, you will find them being active, especially outside, as much as possible. Mardi and Mark enjoy visiting family and friends, and especially enjoying to the warmer climates. Their dog, Boo Boo completed their family.

Anna Heidelberger - Certified Dental Assistant, Registered Dental Assistant

Mardi Anna is from Alexandria, MN, where she graduated high school in 2010. In May of 2013, she graduated from Moorhead State University from the Dental Assisting Program.

Anna and her husband, Kris, have been living in Minot since October 2014. They have two fur babies at home: Avery and Bailey. In her free time she enjoys boating, fishing, and walking their dogs. They also try to get back to Minnesota as often as possible to visit family and friends.

Kristin Kokot - Certified Dental Assistant, Registered Dental Hygienist

Kristin Kristin was born and raised in Minot, North Dakota. She graduated from Minot High School in 1999. She then attended NDSCS in Wahpeton. She graduated in 2001 in dental assisting and then went on to obtain her degree in dental hygiene, graduating in 2003.

Kristin and her husband, Bill, reside just outside of Minot with their daughter, Ellie. They love spending time with their families and enjoy the outdoors.

Lindsay Kleven, Certified Dental Assistant, Registered Dental Assistant

Kristin Lindsay was born and raised in the Minot area. She graduated from Des Lacs Burlington High School in 1999. In May of 2001, Lindsay graduated from NDSCS with a certificate in Dental Assisting. She joined Ritter Family Dentistry in September of 2016. In her spare time, Lindsay is busy with her two young children, Ava and Isaiah. They enjoy visiting Grandma, going to the movies, and being outside.

Tami Jo Sund - Certified Dental Assistant, Registered Dental Hygienist

Tami Tami is from Flasher, ND, and graduated high school from Shiloh Christian School in Bismarck in 2007. In May of 2010, she graduated from NDSCS in Wahpeton in Dental Assisting. She returned to NDSCS to further her dental education and graduated from the dental hygiene program in May 2012.

Tami and her husband Drew reside near Newburg, ND. Tami enjoys the outdoors and spending time with family and friends. In their free time they enjoy hunting with family, fishing, and relaxing at the lake.

Mark Bolinske- Office Coordinator

Tami Mark is a native of Minot. He graduated from Minot High School and Minot State University. He has worked in health-related positions for over 30 years, most recently working as a medical transcriptionist before joining Ritter Family Dentistry. His goal is to give you the best customer service possible when you enter the office or call on the phone.

Mark is married to Mardi, a hygienist here at Ritter Family Dentistry. Mark is an avid runner and enjoys the outdoors and music.

Jolene Dosch - Office Coordinator

Tami Jolene was born in Minot but spent her childhood in Washington. In 1997, she returned to North Dakota. Jolene has been in the dental field since 1998. She joined the Ritter Family Dentistry team in October of 2007.

Jolene and her husband, Jeff, have one son, Dallas, and a daughter, Berklee. Their family would not be complete without their two dogs, Izzy and Avery. She enjoys hunting, fishing, camping, and gardening in her spare time.