Dr. Leigh Treco Sierra graduated from Auburn University with a Bachelor of Science in Biomedical Science and a Master of Science in Biology. Her passion for the health sciences led her to pursue her Doctor of Chiropractic at Life University, where she graduated Magna Cum Laude.
Following graduation Dr. Sierra returned to her hometown of Venice, FL to practice. She is a partner at ADIO Chiropractic in Sarasota, FL. Dr. Sierra's goal is to find and correct nervous system damage in her patients. She specializes in spinal correction, which utilizes specific adjustments as well as spinal rehabilitation exercises to realign the vertebrae to their normal, healthy position. In addition, Dr. Sierra helps people regain their health through Stress Management, Nutrition, Exercise and Detoxification. Dr. Sierra is dedicated to promoting health within the community. She volunteers with Women's Sertoma as well as provides health talks and screenings at local businesses, churches and schools. She truly enjoys educating and providing the essential tools to reach optimum health.
In her free time, Dr. Leigh enjoys spending time with her husband, Eric, and their children, cooking and testing out new healthy recipes, boating, biking, walking, gardening and traveling.
Dr. Leigh Sierra & Team
Dr. Leigh Sierra Chiropractic is a two-doctor team. Dr. Erin McLean earned her Doctor of Chiropractic from Life University in 2023, is ICPA Webster certified, and focuses on family wellness and pregnancy care.

Dr. Erin McLean earned her Doctor of Chiropractic degree from Life University in 2023, after completing her undergraduate studies at the University of Connecticut. Since becoming a chiropractor, she has focused on developing expertise in family wellness and pregnancy care, and is proud to be ICPA Webster certified. Additionally, she is a prenatal and postpartum fitness specialist and is actively working towards her ICPA Perinatal Certification to expand her ability to care for expecting mothers and their families.
Her treatment approach is built on the principles of holistic, patient-centered care. Dr. McLean specializes in spinal adjustments, rehabilitation exercises, and patient education—always with a focus on addressing the root cause of discomfort. Her treatment philosophy is aligned with the ADIO way, which emphasizes holistic healing, empowering patients to take charge of their health.
Outside of work, Dr. Erin loves staying active—whether it’s lifting weights, hitting the beach, or spending time outdoors. Dr. Erin’s goal is to empower each patient to take charge of their wellness journey, helping them feel their best and live a life full of vitality.
Make an appointment for your initial consultation so we can determine if chiropratic can help improve your health or maintain your wellness goals.
| Monday | 10:00 AM - 11:30 AM 3:00 PM - 6:00 PM |
| Tuesday | By Appointment |
| Wednesday | 10:00 AM - 11:30 AM 3:00 PM - 6:00 PM |
| Thursday | 8:00 AM – 4:00 PM |
| Friday | 7:30 AM - 11:00 AM |