Meet Our Team
board-certified family practice physician
Alyssa Ognenovski M.D.
Dr. AO is a board-certified family practice physician who believes in supporting your whole health — body, mind, and lifestyle. After earning her medical degree from St. George’s University School of Medicine in Grenada, she went on to complete her residency in Family Medicine at NYU School of Medicine in New York City.
Early in her career, Dr. AO served as Lead Physician and later as Regional Medical Director at a community health clinic in Los Angeles. In those roles, she helped shape and deliver medical services across multiple clinic sites, mentor other providers, and ensure high-quality patient care for underserved populations.
Her clinical interests include sports medicine, preventive care, women’s health, weight management, and the care of chronic illness. Dr. AO’s goal is to partner with her patients in achieving wellness — not just treating illness — through personalized care, health education, and long-term relationships.
Nurse Practitioner
Chelsey Frisvold, FNP-C
Chelsey Frisvold graduated in 2014 from Texas Tech University with a Bachelor of Science in Nursing. Chelsey then went to pursue her career at The University of Texas at Arlington where she received her Masters of Science in Nursing becoming a Nurse Practitioner.
Chelsey is nationally board certified by the American Academy of Nurse Practitioners and licensed by the state of Texas. Chelsey has nursing experience with patients of all ages, that range from caring for adults to pediatrics. She also has previous Nurse Practitioner experience in internal medicine.
Chelsey lives in McKinney, TX with her husband and three dachshunds. She enjoys spending time with her dogs and being outside with her family. Chelsey stays active with working out, weight lifting, and enjoys hiking with her husband.
Chiropractor
Daniel Wojnicki, DC
Dr. Wojnicki graduated from Illinois State University in 2007 with a degree in Biological Science, and continued his education at Parker College of Chiropractic in Dallas.
He uses the latest innovative techniques that are light, gentle, and comfortable with outstanding results. He uses Chiropractic as a tool to help people live a pain free and balanced life.
Coming from a family that includes both Medical and Chiropractic Doctor's, Dr. Wojnicki recognizes the importance of a balanced approach in health care so that the patient receives the best-unbiased care possible.
He is very proud to have the opportunity to improve the quality of life for so many members of our community and will continue to educate himself so that he is always on the cutting edge of healthcare.
Chiropractor
Austin Moya, DC
Dr. Moya is originally from Canyon Texas and graduated from Wayland Baptist University in 2021 with a degree in Biological Sciences. He went on to continue his education at Parker University in Dallas, graduating with a Doctor of Chiropractic degree.
Dr. Moya uses the latest chiropractic techniques providing a gentle, effective, and comfortable adjustment, while providing excellent results. He uses chiropractic as a tool to improve overall function and help others achieve a pain free life. Dr. Moya discovered his passion for chiropractic care after experiencing a back injury during high school athletics. Determined to return to the sport he loved, he turned to chiropractic treatment for a faster recovery. The impact it had on his healing journey inspired him deeply. Choosing a career path was a natural decision for him, he wanted to help others reclaim their health and get back to doing what they love, just as he had experienced through chiropractic. Outside of his clinical practice, Dr. Moya leads an active lifestyle and places a strong emphasis on personal health and well-being. In his free time, he enjoys playing golf, staying physically active at the gym, and following mixed martial arts, particularly the UFC.
Office Manager
Deborah
Deborah was raised in Plano, TX. She has been married to her husband David for 8 years, and together they have a daughter and a son. Despite being married to a New Orleans Saints fan, Deborah remains an avid Dallas Cowboys fan and will never hesitate to argue that Dez caught it! In her free time, Deborah enjoys watching true crime documentaries. traveling with friends, cooking, and spoiling the family's chihuahua, Cajun.
Back Office Coordinator
Lindsey
Lindsey was born and raised in Oregon prior to relocating to Texas in 2020. She has been married to her husband since 2014 and they have 2 young boys together and a sweet old lab mix named Eve. She spent a decade in the eye care industry before joining our practice and is continuing her education at Nelson University. In her spare time she enjoys dancing, quilting, playing with her boys, and sharing her love of Jesus.
Patient Care Coordinator
Taylor Davis
Taylor was born and raised in Plano, Texas. She has been married to her husband for 10 years. They have a 10 year old German Shepherd named Ace. She has been in the medical field for 8 years. Her hobbies are spending time with her family and friends, traveling, and going to off-roading parks to ride their ATV.
Rehab Tech
Alyssa Parrish
Alyssa is originally from Wichita Falls, Tx and moved to Allen in 2013. Alyssa has been a chiropractic assistant for five years and loves helping patients feel their best every day. She is passionate about creating a welcoming environment and supporting each person's health and wellness journey. Outside of work, Alyssa enjoys reading, practicing pilates, and spending time with her cat, Hubba Bubba.
Rehab Tech
Callie Schattle
Callie was born and raised in Dallas, TX and has been working in the healthcare field for three years. She has a passion for helping others, and is currently in the process of applying to medical school. In her free time, she loves working out, reading, traveling, and spending time with her friends and family.
Rehab Tech
Isabella DiDonato
Bella was raised in Colorado and moved to Corinth, Texas in 2019. She has been part of Allen Advanced Chiropractic for the past year and a half. Bella played college softball during her first two years of college, which sparked her passion for taking care of the body and living a healthy lifestyle. In her free time, she enjoys exercising and cooking, as well as spending time with friends and family.
Rehab Tech/Front Desk Assistant
Jayme Pyle
Jayme is a proud parent of three amazing kids, ages 27, 19, and 17. She has spent the last six years working in the medical field, and before that, she taught Special Education for five years. In her spare time, she loves grilling and cooking, playing games, and enjoying good music and movies with family and friends. She has a passion for helping people heal and supporting them in living their healthiest, happiest lives.
OFFICE HOURS
Monday
8:00am - 1:00pm
2:30pm - 6:30pm
Tuesday
8:00am - 1:00pm
2:30pm - 6:30pm
Wednesday
8:00am - 1:00pm
2:30pm - 6:30pm
Thursday
8:00am - 1:00pm
2:30pm - 6:30pm
Friday
Closed
Saturday
Closed
Allen Advanced Chiropractic
981 State Hwy 121 #4150
Allen, TX 75013