Alec Klise, DDS


Dr. Klise grew up in Perry, Iowa and knew he wanted to return to a small town to practice dentistry. He received his undergraduate degree from Central College in Pella and his DDS degree from the University of Iowa. His extended family is from the Carlisle area. He provides comfortable, comprehensive care for all family members. Dr. Klise is committed to offering the highest standard of care to each of his patients. Each visit and care plan will be designed with the patient's welfare as the priority.

In his free time, Dr. Klise and his wife enjoy golfing, hiking, traveling and spending time with their dog, Bogie.

Ashley Millang, DDS


Providing kind and gentle dental care in a comfortable atmosphere is the priority for Dr. Ashley Millang. Born and raised in rural Iowa, Dr. Millang feels right at home at Stone Ridge Dental.

Dr. Millang received her bachelor's degree from the University of Northern Iowa and earned her Doctorate of Dental Surgery from the University of Iowa College of Dentistry. This was only the beginning of her education as she has a passion for learning and keeping up with the leading dental procedures and cutting edge technology. Dr. Millang enjoys treating people of all ages and loves working with children. She has a passion for conservative, preventative dentistry and treats her patients like family. Dr. Millang is Invisalign certified and has recently been named a Preferred Provider.

When she is not at the office, Dr. Millang enjoys spending time with her family and friends, traveling, running, experimenting in the kitchen, and anything that involves being outside, in or around the water!

Thomas Mohr, DDS


Dr. Mohr grew up in the small town of Waterford, Wisconsin. After earning his BA Degree in Biology from Carthage College, Dr. Mohr obtained his dental training from Marquette University, graduating in 1978, and went on to complete a one year residency program at the VA in Milwaukee.

Dr. Mohr has practiced dentistry in Pleasantville for over 30 years. He is happy to announce that Dr. Alec Klise and his wife, Alex, have joined Stone Ridge Dental as owners and operator. Dr. Mohr will continue to practice on a part-time basis.

Dr. Mohr and his wife, Pam, have six children and many grandchildren that keep them busy. He also enjoys running, fishing, gardening, reading, and traveling. Dr. Mohr's travels often take him to third world countries where he provides dental care to underserved areas.

Maiga Van Haalen, Hygienist


Maiga began working with Dr. Mohr in high school- helping out in the front office, assisting, and eventually becoming the Office Manager. She then went on to Dental Hygiene school at DMACC and graduated from there in 2007. Maiga says that providing care to her patients goes way beyond cleaning their teeth; that it is truly the relationships that are formed in her office that makes her role in healthcare so rewarding.

Maiga is married to Joe, who is a fire fighter for the City of Des Moines. Together, Joe and Maiga have 7 children who keep them very busy and extremely blessed!

Brooke Williamson, Hygienist


Brooke graduated from Southeast Polk High School in 2010. She then went on to earn her degree in Dental Hygiene at Des Moines Area Community College. She joined the Stone ridge Dental team in April of 2017 where she has enjoyed building relationships with patients and providing exceptional patient care in a comforting environment.

When Brooke isn't at work, she enjoys being around friends and family, being a dog mom to two labs, being an Aunt, going camping, and doing anything outside!

Nicki Davis, Treatment Coordinator


Nicki is a 2003 graduate of Knoxville High School. She furthered her education at DMACC where she earned her dental assisting certificate. She joined the team at Stone Ridge Dental in September, 2006. That same year Nicki received her specialized training in Expanded Functions for Dental Assistants.

“I love working in the dental field and giving my patients the best dental experience possible. My coworkers have become my second family and have made me enjoy coming to work every day.”

When Nicki is not at work, she loves spending time with her husband, Matt, and their two children, Jaron and Alea. She loves rooting for her favorite Kansas City teams, the Royals and the Chiefs. Nicki also keeps busy crocheting a new hat or working on a craft project.

Courtney Willoughby, Treatment Coordinator


Courtney graduated from Knoxville High School in 2009. She furthered her education at Des Moines Area Community College where she earned her dental assisting certificate. She joined the Stone Ridge Dental team in 2014. Courtney pursued additional training and became an expanded functions dental assistant in 2017. Courtney enjoys interacting with all patients and making them feel comfortable at our office.

In Courtney's spare time, she loves spending time with her husband, Matt, and their two children Ryker and Kyler. Courtney also enjoys spending time with family and friends, decorating, and being outdoors.

Sam Gillaspie, Treatment Coordinator


Sam graduated high school in 2013 from Albia Community High School and received her dental assisting certificate from Indian Hills Community College. We were lucky to have Sam do her clinical rotations at Stone Ridge Dental and she officially joined our team in August 2017. Sam enjoys getting to know our patients and takes pride in helping them feel confident in their smiles.

Sam likes to spend her free time with her boyfriend Matt, her daughter Adison, and her stepson Jace. She enjoys reading and tending to her garden.

Katie Tuttle, Treatment Coordinator


Katie graduated from Interstate 35 High School in 2007. She continued her education at Vatterott College where she received her certificate in dental assisting. Katie pursued additional training and became an expanded functions dental assistant in 2014. She joined the Stone Ridge Dental team in November of 2016 where she enjoys helping people become confident and happy with their smile.

In her free time Katie enjoys being an aunt and likes to spend time with her family. In addition, she loves being outdoors and traveling.

Erin Mc Nerny, Front Office Coordinator


Erin graduated from Pleasantville High School in 2005. She went on to receive her Associates Degree from Hawkeye Community College in Administrative Assisting. Erin was able to do her an internship with Stone Ridge Dental while in college and we were thrilled when she was able to join our team full time in 2014. Erin brings a very kind, caring personality to our office, along with a wealth of understanding in the dental industry and office procedures.

Erin has one daughter, Alayna, who keeps everyone at Stone Ridge Dental entertained with her love of super heroes!

Sherri Mull, Front Office Coordinator


Sherri graduated from Pleasantville in 2003 and joined Stone Ridge Dental in 2008. She has become a mainstay for the patients entering our office, providing them with exceptional care, kindness, and a vast knowledge of the dental industry. Sherri believes in going above and beyond to make every patient’s needs met and make their experience at Stone Ridge Dental the best possible.

Sherri has one son, Jaxx, who is in elementary school. She and her boyfriend, Ed, love to fish and Sherri can be seen walking her cute, little dog Pete, around town during her free time.