Meet The Team

Meet our Team


Dental Hygienist

Joni grew up in the Ogden, UT area. Joni graduated from Weber State University practicing dental hygiene since 1991 in both Utah and California. Recently Joni obtained her Master Esthetician Certification from Taylor Andrews Academy in St. George, Utah. She loves working one on one with all of her hygiene patients. Joni has been working with Dr. Phillip Hall since 2009. In her spare time she likes to spend time on the road camping with her husband in their travel trailer and spending time with her children and grandchildren.


Sleep Apnea and TMJ Assistant

Hannah is from Alamo, Nevada. She assists Dr. Hall with the Sleep and TMJ portion of the practice as well as helping at the front desk and insurance issues. She has experience with orthodontics, customer service and accounting. She enjoys reading, traveling and sports and outdoor activities.


Dental Hygienist

Amy is from San Diego, California and Salt Lake City, Utah. She is a dental hygienist with 13 years of experience as well as several years as a dental assistant. Amy enjoys music, concerts, and playing her ukelele. She also enjoys road trips and playing with her pug, Hank.


Receptionist/ Dental Assistant

Maria is from Manilla, Philippines. She has lived in St. George for 5 years. She is a certified dental assistant. She has 28 years of dental office management and experience in all aspects of dentistry. She likes dancing, exploring and traveling.

Jimmy Hall

Attending Dental School

Jimmy was born and raised in St. George, Utah. He recently graduated from Utah Valley University with a degree in biology. When he graduates, he plans on returning to Hallmark Dental Group and working here as a general dentist. Jimmy married his beautiful wife on New Year's Eve in 2015 and in his free time he loves camping, boating, and rock climbing. Jimmy is Dr. Hall's son and is currently in dental school at Dalhousie in Nova Scotia. Only three students get to do internship, and Jimmy is one of them. Will be joining the practice in 2025.

Chris Hall

Attending Dental School

Chris grew up here in St. George, Utah and is one of Dr. Hall's sons. He recently graduated from Southern Utah University in Cedar City, Utah. He graduated with his B.A. in Spanish and Chemistry and is currently attending Northwestern Dental School. He began pursuing his career in dentistry in 2019 when he worked at a community health clinic. In his spare time he enjoys playing guitar, hiking, riding his dirtbike, playing pickleball, spikeball, and playing other sports with his friends.


Insurance Coordinator for Sleep & TMJ

Coming Soon...

Visit Our Office

Saint George, UT

335 East St George Blvd #201, Saint George, UT 84770


Book Now

Office Hours

  • Monday9:00 am - 5:00 pm
  • Tuesday9:00 am - 5:00 pm
  • Wednesday9:00 am - 5:00 pm
  • Thursday9:00 am - 5:00 pm
  • Friday9:00 am - 5:00 pm
  • SaturdayClosed
  • SundayClosed
Book an Appointment