Our Doctors

Michael Krumnauer, DDS

Dr. Krumnauer grew up in an Air Force family which eventually settled in Huber Heights, Ohio, and graduated from Wayne High School.  He attended The University of Dayton to obtain a Bachelors' of Science degree and went on to receive his Dental Degree in 1989 from The Ohio State University. Dr. Krumnauer enjoys the outdoors and with his wife, Cheryl, has a son attending The University Of Toledo and a daughter in high school. They enjoy traveling and family vacations.

Whitney Gioiello, DDS

Dr. Gioiello is a graduate of Lebanon High School. She attended The Ohio State University where she earned a bachelor degree in Microbiology and continued on to earn her dental degree. She also completed an internship in the Dept. of Oral Biology at the University of Florida.

Dr. Gioiello has a strong desire to spend her career in our community. She just got married in 2019, so many of you may know her as "Dr. Swonger". In her spare time, she works to stay fit and healthy through cycle spinning. She also enjoys spending time with her husband and “wiener dog” Fitzgerald.

Dr. Gioiello is very excited to have joined Dr. Krumnauer in continuing the tradition of providing the best service and quality-dental care our patients have come to expect. When asked what her goals are, at the top of the list is creating lasting bonds with our patients to make them feel comfortable receiving dental care.

Over 30 years of combined experience!
      We take Pride in our Dentistry


We enjoy providing the best service possible through open communication and positive relationships. We value our patients time and give the personal attention necessary to make your dental appointment a positive experience.


Our Affiliations:

Our Staff

Jennifer (left) is a Registered Dental Hygienist and is a graduate of Sinclair Community College where she obtained an associate's degree in Dental Hygiene. She is certified to administer both nitrous oxide as well as local anesthesia to make your appointment comfortable. She has enjoyed her past (almost) two years with our office getting to know and establish lasting relationships with our patients. Outside of the office, she loves to spend time with her two children, travel, and staying active outdoors. 

Ashley (right) is a Registered Dental Hygienist and is a graduate of Sinclair Community College where she obtained an associate's degree in Dental Hygiene. She is also certified in administering nitrous oxide along with local anesthesia. Ashley loves her job since she gets the privilege of establishing relationships on a personal level as well as educating patients on good oral health. Ashley, along with her husband, has 2 dogs named Dazy, and Cricket. She enjoys motorcycling, camping, vacationing, and family time. If you have a favorite dessert recipe, share it with Ashley. She also loves to bake!

Erica (left) is one of our Certified Dental Assistants. She also has her radiology license and is certified in CPR. Erica loves being a dental assistant and enjoys helping people and building bonds that lessen any apprehension a patient may have. Outside of work she enjoys hiking with her dog and time with family.

Jill (right) is one of our Dental Assistants that has been with us for 27 years! She is licensed in radiology and stays current on her CPR certification. Jill enjoys helping people and is very proud of the relationships she has built with our patients throughout the years. Outside of work, Jill enjoys spending time with her family and friends and staying in shape at the gym. She is also quite the sports enthusiast!

Rhonda (standing) has been our office manager for almost 20 years. She spends much of her time performing behind the scenes duties. Her expertise in communicating with insurance companies and facilitating all financial responsibilities at our office has proven to be priceless. Rhonda enjoys spending time with family and friends, and also visiting her children and grandchildren. In her spare time, she likes to read and do various crafts. Rhonda is always more than happy to take the time to help answer any insurance or financial questions you might have.

Toni (seated) is the main receptionist at our office. Chances are it is her friendly and helpful voice you will hear when calling our practice. She works very hard to provide  the  most  convenient appointment times and scheduling for our patients . Toni has been with our office for 15 years and has been in the dental field for over 30 years. In her spare time, Toni enjoys spending time with her two girls, family, and pets. Her hobbies are art and gardening. 

Michael A Krumnauer DDS Inc.
Whitney A Gioiello DDS

44 S Main Street

Centerville, OH 45458

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