(614) 717-3500
6790 Perimeter Drive Dublin, Ohio 43016

Welcome to O’Brien Conroy Dental Group, Ltd.

Experience Gentle Dental Care in a Contemporary, Comfortable Setting

Here in Dublin, OH, we strive to provide the best dental care possible so that our patients have an experience that leaves them feeling satisfied and revitalized. Dr. Conroy, Dr. Gestosani, Dr. Tiemstra and Dr. O’Brien believe in the lasting power of a smile that’s both healthy and beautiful. We are dedicated to providing you with the highest quality of dental care possible in a modern and comfortable setting. Call us today and experience our kind and genuine approach firsthand!

Meet The Doctors

Jennifer A. Conroy, DDS

Dr. Conroy graduated from The Ohio State University College of Dentistry Cum Laude. She was elected into Omicron Kappa Upsilon dental honor society and served as the Athletic Department student dentist. She then completed a general practice residency at Miami Valley Hospital.

David V. Gestosani, DDS

Dr. Gestosani earned both his Bachelor of Science in Business Administration and his Doctor of Dental Surgery from The Ohio State University. He continued his education to become certified in Invisalign, and is also a member of numerous dental associations. He has been in private practice since 2009.

Morgan K. Tiemstra DDS

Dr. Tiemstra graduated Magna Cum Laude and received several other honors while in school including: The Model Professional Scholarship, Ambassador Award and Demke Dental Athletic Provider Award.  She has held various leadership roles in organized dentistry and is a member of the Columbus Dental Society, Ohio Dental Association, American Dental Association and Academy of General Dentistry.

Thomas J. O'Brien, DDS

Dr. O'Brien graduated from The Ohio State University Summa Cum Laude majoring in microbiology. He also earned his dental degree Summa Cum Laude from The Ohio State University and was elected into Omicron Kappa Upsilon dental honor society. He then completed his advanced general dentistry residency at The University of Rochester Medical Center.


Tour Our Office

Thank you to our patients who have referred family, friends and coworkers to our practice. We are committed to earning your trust, and will provide you with gentle dental care in a contemporary and comfortable setting.

Contact Us

O'Brien Conroy Dental Group, Ltd.

6790 Perimeter Drive, Suite 100
Dublin, Ohio 43016

(614) 717-3500 | (614) 717-0933 (fax)

Office Hours

Monday: 9:00am – 5:00pm, administrative staff starts at 8:00 am
Tuesday: 8:00am – 5:00pm
Wednesday: 8:00am – 5:00pm
Thursday: 7:00am – 3:00pm, administrative staff ends at 5:00pm
Friday: 9:00am – 3:00pm, administrative staff ends at 4:00pm
We are also open the second Saturday of each month from 8:00am – 12:00pm