Meet Our Team

For more than fifteen years, Dr. John C. Kromhout has served Columbus area patients with comfortable dental care built to last. As a third generation dentist, he looks forward to serving the Powell community.

Dr. Kromhout grew up in Hilliard, Ohio, then traveled to Miami of Ohio for his undergraduate degree. In 2004, he received his Doctor of Dental Medicine (DMD) from The University of Kentucky. Dr. Kromhout continues to participate in post-doctoral dental continuing education courses. He is a member of the American Dental Association (ADA), Ohio Dental Association (ODA) and Columbus Dental Society (CDS).

Dr. Kromhout lives in Powell with his wife Abbey and their three children. When he is out of the office, he enjoys running around with his kids and spending time with his family.



As our Practice Coordinator, Ashley takes great pride in meeting the customer relations needs of our practice. She looks for opportunities to make a difference and is particularly excited to welcome patients into our new practice.

Ashley earned a Bachelors Degree in Business Administration with a minor in Medical Office Management from Franklin University. She has spent several years in the dental field working in a dental lab as well as in a dental office. Ashley is able to provide high standards of service and reliability for our patients.

Ashley enjoys spending time with her husband, Jude, and three beautiful daughters. When they have a moment away from the little ones, they love trying new restaurants and socializing with friends and family.



Although Stacey is new to the dental field, her experience working with people makes her a perfect fit as our Patient Coordinator!  She is thrilled to represent Cornerstone Dental and is excited to get to know all of our amazing patients. 

Stacey graduated from The Ohio State University with a degree in Biochemistry and a minor in calculus. She enjoys spending time with her boyfriend, Rudy and their black lab, Stella. In her free time, you can find her at a Pure Barre studio, spending time with her friends, checking out all the new restaurants in the Short North and cheering on the Columbus Blue Jackets and OSU Football!



Tiffani is our EFDA/Certified Dental Assistant. She has been working in the dental field since 1999. In 2010 she received her certification in Expanded Functions for Dental Auxiliaries (EFDA) giving her the training and capability to place restorations (fillings and sealants). She is passionate about placing restorations that make the patient feel great about their smile. Tiffani also takes great pride in building trusting relationships with our patients by explaining procedures and answering any questions they may have.

In her free time, Tiffani loves spending time with her husband, Jeff, and their daughter. They enjoy hiking, biking, rollerblading, BBQ and just hanging out with family and friends.




Allison is our Registered Dental Hygienist who graduated from CSCC with a Degree of Applied Science in Dental Hygiene. She is also licensed to administer local anesthesia and nitrous oxide sedation. She has a great interest in the field of dentistry and keeps her knowledge up to date by completing many hours of continuing education per year. She loves forming relationships with her patients and educating them on how to keep a healthy smile.

In her free time, Alli enjoys staying active by running, riding her bike and playing intramural volleyball. She also enjoys traveling, cooking and socializing with friends and family.





Jessica B. is our part-time Registered Dental Hygienist who graduated from The Ohio State University in 2009 with a Bachelor’s of Science in Dental Hygiene. She also obtained her Expanded Functions Dental Auxiliary (EFDA) Certification, which allows her to place restorative fillings. Additionally, she is licensed to administer local anesthesia and monitor the administration of Nitrous Oxide. She is driven to provide enjoyable and educational dental appointments. Forming relationships and seeing friendly, familiar faces every 6 months brings a new level of meaning to her occupation. 

Jessica enjoys living life with her husband and 2 sons. She spends her time skydiving, rock climbing, base jumping and kidding about participating in daring activities when she’s actually doing dishes, laundry and teaching little people how to write the alphabet.




Carrie is our Registered Dental Hygienist that graduated from Rhodes State College in 2018 with a degree of Applied Science in Dental Hygiene. She is licensed to administer local anesthesia and monitor nitrous oxide. Her dental field experience began in 2013 as a dental assistant before hygiene school. She is looking forward to building relationships with her patients while helping them achieve their healthies smile.

In her spare time Carrie enjoys spending time with her husband and dogs. She loves trying out new places in the Columbus area with her friends and family. She also enjoys working out and travelling to see different places around the country.

Dr. John Kromhout