Meet The Team

David Iszler



Dr. David Iszler grew up on a farm in North Dakota. He served in the Army national Guard for 6 years. He graduated Summa Cum Laude from Palmer College of Chiropractic in Davenport, Iowa. Dr. Iszler practiced in Casper, Wyoming for 24 years before selling his practice to pursue his dream of living in beautiful Arizona.



Sheryl Iszler, Dr. Iszler’s wife, grew up in Casper, Wyoming. She graduated with a Master’s degree in Social Work from the University of Wyoming. She worked as a School Social Worker for 8 years. She and Dr. Iszler started a weight loss clinic at their chiropractic practice in Casper. Sheryl developed and managed the center for 8 years. She has a passion for helping others and developing strong patient and community relationships. She feels blessed to have the opportunity to live in Arizona.
sheryl iszler
Dr. Lauren Ragazzo

Dr. Lauren Ragazzo D.C.

Associate Doctor

Dr. Ragazzo attended Life University and earned a Bachelor’s of Science Degree in Biology. She was quickly accepted into the nationally ranked Life University College of Chiropractic in Atlanta, and received her Doctor of Chiropractic degree in 2013.

Dr. Ragazzo has worked with UFC fighters, family practice, wellness care, pre-natal care, pediatric care, personal injury care and treated patients who have had failed spinal surgeries.

She began the chiropractic department for several Federally Qualified Health Center facilities. This allowed her to help provide specialized healthcare to the under-served communities.

She is also a continuing education instructor for chiropractic technique, philosophy, and ethics & law.

Dr. Ragazzo has completed Parker University’s Animal Chiropractic Program and will obtain her American Veterinary Chiropractic Association certification in the Fall of 2022.

During her free time, she is also a comedian, an actress, a former Miss San Diego, and Miss Greater California America 2019.

A little more about the Iszler’s and Trinity Chiropractic…

Dr. Iszler and his wife, Sheryl, have three daughters. They are committed to their faith, family and community. They enjoy hiking, biking, and fishing – basically anything that gets them outside to enjoy God’s wondrous creation. Dr. Iszler also enjoys hunting. Among their favorite activities, Dr. Iszler and Sheryl enjoy cooking and traveling.
Dr. Iszler is committed to providing people in the West Valley with gentle, effective corrective chiropractic care. He embraces the fact that the nervous system controls every tissue and organ in the body and the body has the ability to heal itself. He enjoys giving wellness talks to help people boost their energy and be more productive. If you would like him to give a complimentary health talk at your business, please contact our office. He would love the opportunity to share the life-changing benefits of chiropractic.



Taylor is the daughter of Dr. Dave and Sheryl at Trinity Chiropractic. She recently moved back to the area from Tennessee and is offering her skills as a licensed esthetician, certified lash artist, certified acne specialist, and a certified master sugarista! When she is not pampering clients, Taylor is most likely hanging out with her dog Pluto, or out trying to find the best iced oatmilk latte.

Meet Our Team1


Chiropractic Assistant

Sydney is a Certified Chiropractic Assistant from Pennsylvania. She loves perfecting gluten free cooking, gardening, and all things cactus! When she is not in the office, you can find Sydney snuggled up on the couch with her two tuxedo cats or hanging out with her reptiles. She is excited to help people feel better, heal better and live better with chiropractic care!

Meet Our Team2


Patient Coordinator

Laney recently relocated to Arizona from South Florida and spent over 10 years in the beauty industry working in med spas and salons. In her free time, she enjoys swimming with her two children, listening to live music and weekend getaways to the beach or visiting friends and family in her home state of Minnesota. She is excited to help people with chiropractic care and natural health care alternatives.