All our professionals at Old Market Dental maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry.

Ekapon Tanthana, DDS

Dr. Tanthana (Dr. Ekapon) graduated from Creighton University School of Dentistry in 2002. He has completed extensive training in cosmetic dentistry and finished his cosmetic training from the Las Vegas Institute of Advanced Dental Studies. Ekapon is known in the greater community for his artistic and fashion photography. Much of his superior dental work as well as photography, can be seen all throughout Omaha.


Chris Lippold, DDS

Chris graduated from the College of Dentistry at the University of Nebraska Medical Center in 1986. He earned his B.S. in Chemistry from Creighton University in 1982. Dr. Lipphold has been with the practice for three years. His expertise includes conscious oral sedation to relieve dental pain and anxiety.


Lori Grenier, Office Manager

Lori is originally from Omaha. She has been working in the dental field for over 19 years, graduating from Omaha College of Health. She and her husband enjoy the outdoors-camping, hiking, and bicycling in national parks across the Midwest.


Stacy Guyott, Office Manager

Stacy has been in the dental field for over 15 years. She enjoys spending time with her 3 children and watching them play sports.


Christy Kizer

Christy is the dental assistant to Dr. Lippold and Dr. Tanthana. She started in the dental field in 1997 and has been to several continuing education courses at Las Vegas Institute of Advanced Dental Studies, including full mouth reconstruction. Christy enjoys working closely with each patient during and after procedures. She has three children.


Betty Pratt, RDH

Betty is the hygienist at Old Market Dental. She graduated from the University of South Dakota. She has over 20 years of experience in the area of dental hygiene. Betty has 3 adult children and 4 grandchildren who live in Omaha, Denver, and Portland. She and her husband of 41 years enjoy traveling and spending time with their family.


Alyssia, Assistant

Alyssia recently graduated from Vatterott College and is a member of the ADAA.  She received the 2013 Hu-Friedy/ADAA Student Merit Scholar Award while in school.  In her free time, she is a nanny for a family and she enjoys reading, sand volleyball, and football. Alyssia is one of five girls in her family, and she has two cats, Scooter and Termite, that are like her spoiled children.