Our Team

You are in the right place

Our dedicated team is here to make your dental experience one to remember.

Dr Aicher

Dr. David J.  Aicher


Dr. Aicher joined Cherry Tree Dental in 2010. Prior to that, he was in private practice for 21 years. He earned a Doctor of Dental Surgery degree from Marquette University Dental School. He is a member of the ADA, WDA, the Central Wisconsin Dental Forum, the Marathon County Dental Society and the American Equilibration Society. He also is involved in the Wausau Noon Optimist Club. Committed to continual improvement, Dr. Aicher is focused on staying current with the latest technology and teachings. In his free time, he enjoys home remodeling, wood working, playing golf and curling.

Dr. Wenhui Sun


Dr. Sun is looking forward to helping patients maintain and achieve the smiles they desire and treating patients of all ages. She is focused on patient comfort during appointments and wants each patient to have a great experience.

Outside of the office, Dr. Sun enjoys volunteering within local community organizations. In the past, she has participated in programs that provide dental care for underserved communities. She also enjoys visiting local schools to talk with children about the importance of oral health.

Dr. Sun, her husband AJ, and their two dogs, Luna and Speckles are in the process of relocating to Wausau from Virginia. They enjoy spending their free time trying new restaurants and traveling. They also enjoy skiing, kayaking, and curling. Dr. Sun is very excited to start and begin meeting our community of patients



Schedule Coordinator

My name is Mary and I have been working at the front desk in this practice for 22 years.  I was raised right here in Wausau.  I have a husband named Thom one lovely daughter Samatha.  I love to meet new people, which is why you’ll always find me attending my daughter’s softball games, walking, or attending church functions.  I really love the patients we see here, so I do whatever I can to treat them like family and make them feel at home.




Hi, I’m Denise, I’ve been working here for over 25 years. My main roles are assisting and running the office lab. Working in this office we are blessed to have two honest hard working dentists who always have their patients best interest at heart. I’m in the right place and truly feel our patients are too. Outside of the office, I enjoy spending time with family and friends, traveling, curling and golfing.



My name is Sue and I have lived in the Wausau area all my life.  I went to Wausau East class of 81.  I have been married for 29 years and am lucky to have two wonderful children: a 20-year-old daughter and a 26-year-old son.  Outside of the office, I like reading, exercising and spending time with my family. I’ve been working as a dental assistant here for over 6 years.  I truly enjoy being a part of this team and taking care of patients every day.



Scheduling Coordinator

I’m Bridget and I have lived in the Wausau area for most of my life.  I graduated from D. C. Everest High School and married my husband Ryan back in 2002.  I became part of the team February of 2013. I enjoy working here because of the compassion and honesty our doctors have for their patients, as well as the staff. They sincerely treat each person who walks into this office the same way that they would like to be treated. I’m lucky to have a job here with such a wonderful team and look forward to talking with you when you call to schedule an appointment or stop in!



My name is Kati and I have been a dental assistant for Dr. Aicher for over 15 years.  I have a wonderful family:  my husband Jeff, my son Matthew, and my daughter Makayla.  I grew up in Wausau and graduated from Wausau West High School.  I went on to school at Fox Valley Tech College for dental assisting.  My favorite activities outside the office always involve spending time with my friends and family.  I enjoy my job and getting to know the patients over  the years.




My name is Kelly and I was born and raised in Wausau.  I graduated from North Central Technical College with a degree in Dental Hygiene and have been with this practice for 20 years.  My favorite part of that 20 years has been the special friendships I have developed with my patients and the staff.  It’s truly a blessing to come to the office and work with them every day.

My husband Larry and I have two children, Jackie and Brian.  In my free time I enjoy gardening, golfing, cooking, baking and spending time with my family.



Hey there, I’m Angie!  My husband Tim and I were married in 1998. We have two boys, Tyler and Jacob.  Outside of the office, I enjoy fishing and camping with my guys.  Anytime I can get outdoors is time well spent! I have been a dental assistant with this practice since 2004.  I have grown close with my co-workers and the patients in our practice.  They are the reason I enjoy coming into work every day.  Come in and see what makes our staff so special!



My name is Joanna. I have been calling Wausau my home since I turned two years old. The middle of three sisters, I am blessed to have grown up with my best friends. After graduating high school, I attended Northcentral Technical College, where I received my Associate Degree in Dental Hygiene in May of 2016.

When not at the office, I can most often be found spending time with my family, attending a Bible study, running my Vitamix, or jamming on the piano.



Hi, my name is Whitney. I am born and raised in the Wausau area. I married my husband, Ryan, in 2014 and our German Short-haired Pointer, Lincoln, was born on my birthday in 2016. Outside of work you’ll find me on various co-ed softball leagues throughout the area, playing golf, snowmobiling and snowboarding.