Meet Our Dentists

Dr. Pfeffer grew up in Edwardsville, IL. He graduated with honors from Southern Illinois University School of Dental Medicine in 2007.  Following graduation, Dr. Pfeffer joined STL Family Dentistry and has enjoyed providing excellent care to his patients. Dr. Pfeffer enjoys all aspects of dentistry but finds full mouth dental rehabilitation to be the most rewarding. By being committed to regularly attending continuing education seminars and being an active member of a local study club, Dr. Pfeffer stays on the forefront of dentistry. He is also an active member of the ADA, MDA, and Greater St. Louis Dental Societies. When Dr. Pfeffer is not in the office, he enjoys spending time with his wife, Monica and their children Lydia and Owen. As a family, they enjoy spending time outdoors, pickleball, and all things hockey. 

Dr. Palmer grew up in Chesterfield, MO. He graduated from the University of Missouri-Kansas City School of Dentistry in 2012 and then attended a yearlong advanced dental residency (AEGD) program at Texas A&M University Baylor College of Dentistry in Dallas, TX. Dr. Palmer is committed to regularly attending continuing education courses to stay up to date with the latest general and cosmetic procedures. He is an officer in the Missouri Valley Dental Study Club and is an active member of the ADA, MDA, and GSLDS. Outside of the dental office, Dr. Palmer enjoys traveling, fishing, golfing, and spending time with his wife, Kim, and their two children, Galena & Griffin.

Dr. Guletz grew up in Wildwood, MO. She received her Bachelor of Science from the University of Missouri- Columbia and her Doctor of Dental Surgery from the University of Missouri- Kansas City. It has always been her passion to give back to and serve her local community in St. Louis. As an active member of the ADA, MDA, GLSDS and her commitment to continuing education courses, she is able to provide quality and compassionate dental care. Dr. Guletz takes immense pride in ensuring every patient feels comfortable and well cared for while in the dental chair. The greatest joy she receives from her job is the meaningful connections and relationships she forms with her patients. Outside of her dental family, Dr. Guletz enjoys spending time with her family at home. Her and her husband, Mick, are kept busy corralling their three boys, Auggie, Gabe and Michael. Together they enjoy spending time going on new adventures, exploring the city and finding new restaurants. 

Dr. Kori grew up in Fort Scott, KS. She graduated from University of Missouri-Kansas City School of Dentistry in 2017. Following graduation, she practiced dentistry in a large public health clinic in Pennsylvania before moving back to Kansas City in 2020. She was married in 2021 and moved to St. Louis where she and her husband welcomed a baby girl into the world in 2024. She is passionate about preventative dental care and strives to equip her patients with the tools they need to reach their health goals. In her free time, she enjoys spending time outdoors with her family, her local church, live music, yoga, basketball, and all of the many splendid things St. Louis has to offer!