Meet the Apple Grove Dental and Orthodontics Team

Our compassionate team is here to promote oral health in a healing and comfortable environment.

Dr. Toan Chung, DDS

Dr. Toan Chung grew up in Fort Smith, Arkansas and is the 10th of 11 children. He earned his Doctorate in Dental Surgery from New York University College of Dentistry after graduating from Georgetown University with a B.A. in Linguistics and a minor in Biology. He practiced family dentistry in Texas, then moved to Colorado Springs to enjoy all the excellent qualities it has to offer.

Outside of dentistry, Dr. Chung has many hobbies and interests. He has a strong passion for music and plays the guitar, bass, drums, piano, and cello. He also enjoys building guitars, refinishing furniture, and modifying cars. Dr. Chung participates in Team World Vision as both a runner and a sponsor to support global humanitarian efforts. Dr. Chung and his wife enjoy spending time with their two children.

Dr. Chung serves on the board of the Colorado Springs Dental Society and is an active member of the American Dental Association and Colorado Dental Association. He has been voted a Colorado Springs Top Dentist every year since 2018.

Dr. Danielle Coval, DDS

Dr. Danielle Coval grew up in Great Falls, Montana.  She graduated with honors and in the top 10% of her class at Montana State University where she received her B.S in Biomedical Sciences. She then received her Doctorate in Dental Surgery from the University of Minnesota School of Dentistry. She completed further dental training during a residency at Valley-Wide Health Systems, Inc. in Alamosa, Colorado. She has gained extensive experience, having practiced dentistry throughout Colorado. She has owned a successful private practice in Denver and was elected by her peers as a 5280 Top Dentist from 2016-2020.

Outside of dentistry, Dr. Coval enjoys spending time with family and friends in the mountains, as well as gardening and crafts. Every summer, she and her husband volunteer at a camp for young burn survivors where they teach archery.

Dr. Coval suffered profound hearing loss from spinal meningitis at age 5. She has a cochlear implant that allows her to hear. She can also lip read, which allows her to communicate effectively with her team and patients. She maintains a positive outlook despite the challenges that she has overcome. She is very dedicated to providing the highest quality patient care, and finds joy in helping each of her patients through her dentistry.

Dr. Coval is an active member of the Colorado Springs Dental Society, Colorado Dental Association, and American Dental Association. She supports our wonderful Colorado community through initiatives including Colorado Mission of Mercy and Kids in Need of Dentistry.


Dr. Isaac Chung, DMD
Board Certified Orthodontist

Dr. Isaac Chung grew up in Fort Smith, Arkansas, and is the youngest of eleven children. He obtained his B.A. in Human Biology from Stanford University in sunny Palo Alto, California. He then attended the University of Pennsylvania as a Dean’s Scholar, where he received his Doctorate of Medicine in Dentistry with multiple honors. He continued his training at the University of Pennsylvania and completed a rigorous orthodontics residency. This specialized training provided Dr. Isaac with the knowledge and clinical skills needed to provide his patients with beautiful smiles that last a lifetime.

Dr. Isaac is proud to call Colorado his home, where he continues to enjoy the beautiful mountains, some of the greatest snowboarding conditions in the world, and most importantly, proximity to his family. Dr. Isaac enjoys staying active playing basketball, snowboarding, rock climbing, and running marathons. He is also an avid Stanford football fan. Dr. Isaac and his wife have a daughter and an energetic dog. They enjoy cooking, baking, and going on outdoor adventures as a family.

Dr. Isaac serves on the Dental Advisory Board for Project Worthmore, a Colorado-based non-profit organization, whose mission is to provide empowering programs and services to foster community, self-sufficiency, and increase the quality of life among Denver-area refugees. Dr. Isaac is also an active member of the Association of Orthodontics, American Dental Association, Colorado Dental Association, and Metro Denver Dental Society. He has been voted a 5280 Top Dentist since 2020.

Tammy – Dental Hygienist

Tammy is originally from the South. Having grown up in a military family and being a military spouse, she has lived in many different cities. She is happy to now call Colorado Springs her home, where she earned her degree in Dental Hygiene. She enjoys spending time outdoors with her husband and two children, reading, and attending her children’s extracurricular activities. Tammy loves taking care of all patients and looks forward to being your partner in achieving excellent oral health here at Apple Grove Dental and Orthodontics!

Sharona – Dental Hygienist

Sharona is originally from Guam. She served in the Air Force as an optometric technician before becoming a Dental Hygienist. She enjoys spending time with her husband and three children visiting new places, exploring new restaurants, and trying new recipes. Sharona loves helping patients achieve a healthy smile that they are proud of. She makes sure each patient experiences the compassionate care that we provide here at Apple Grove Dental and Orthodontics!

Dianna – Dental Hygienist

Dianna is from New Mexico. She has been in dentistry for 20 years, starting as a dental assistant and then completing her training as a dental hygienist. She enjoys spending time with family, traveling, Orangetheory workouts & learning more about nutrition. She enjoys hiking and would like to check off as many 14ers as possible. She prides herself on building lifelong trusting relationships with all of her patients at Apple Grove Dental and Orthodontics!

Gretel – Lead Patient Coordinator

Gretel came to Colorado Springs from Miami, Florida. She enjoys spending time with her husband and their dog. Gretel loves to travel, go to the gym, go hiking, and watch movies. She has over five years of dental experience, which she brings to delivering an excellent patient experience at Apple Grove Dental and Orthodontics.

Sheridan – Patient Coordinator

Sheridan is from Montana and the beautiful Colorado mountains help her feel at home here too. She completed her dental assisting certificate, then found that she loves helping patients feel comfortable and confident as a patient coordinator. She enjoys cooking, trying new foods, and keeping up with her energetic daughter. She always has a warm and friendly smile for everyone that comes in at Apple Grove Dental and Orthodontics!

Delaney – Patient Coordinator

Delaney is a proud Colorado native. She completed her dental assisting certificate and then found her passion helping patients as a patient coordinator. She enjoys spending time with her fur babies and family, traveling and discovering new adventures. Her goal is to provide the best patient experience possible here at Apple Grove Dental and Orthodontics!

Alyssa – Dental Assistant

Alyssa is from Yuma, Arizona. She moved to beautiful Colorado because her husband serves in the military. Her interest in everything related to teeth led her to become a dental assistant. She, her husband, and two kids like hiking and traveling to new places together. Alyssa enjoys helping all patients at Apple Grove Dental and Orthodontics.

Katie – Dental Assistant

Katie is from Phenix City, Alabama.  She and her husband came to Colorado because he serves in the Army. She enjoys outdoor activities, especially hiking and snowboarding. Katie is a loving mom to 4 fur babies. She is passionate about dentistry and enjoys making patients feel comfortable at Apple Grove Dental and Orthodontics.

Bobbie – Office Manager

Bobbie is a southern gal at heart, coming to Colorado from South Carolina. She enjoys spending time with her four-legged friends and spending time motorcycle riding and hiking with her fiancé. Bobbie completed her training through PIMA and looks forward to helping all patients at Apple Grove Dental and Orthodontics.

Connie – Operations Director

Connie grew up in New Jersey. She earned her B.S.F.S in Science, Technology and International Affairs at Georgetown University then completed her Ph.D. in Public Health Informatics at Columbia University. Connie has implemented city-wide efforts to promote preventative care and to improve patient outcomes. She brings this experience to promote excellent oral health at Apple Grove Dental and Orthodontics.

The Apple Grove Dental and Orthodontics family is here to take care of you and your family!


About our Community Support Efforts

At Apple Grove Dental and Orthodontics, we consider it a privilege to serve our wonderful Colorado Springs community. We support local programs including school initiatives and food banks as well as international efforts to provide clean water, necessities, and medical supplies to underserved areas.


We support World Vision, the world’s largest Christian humanitarian organization that serves poverty-stricken and oppressed children, families, and communities in over 100 countries. Each year, we also participate and run in Team World Vision to provide clean water across Africa.

Drs. Toan and Isaac Chung have experienced first hand the impact of World Vision’s life-changing efforts. Their family was rescued by World Vision from the South China Sea when they fled Vietnam as boat people.