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Meet Our Team

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Meet the Team Behind Best Life Chiropractic & Wellness

Our dedicated providers and staff combine expertise, compassion, and personalized care to help every patient feel their best and live a healthier, more vibrant life.

Maria Dominquez

Medical Assistant

Maria Dominguez graduated from Apollo College in 2010. She went on to work as medical assistant after being hired at her externship site and has 5 years’ experience in family practice. Maria is the owner of a small business which started as a hobby for her passion in party decorations and handmade crafts. She is happily married to her high school sweet heart for 9 years and they have 2 children together. Maria enjoys spending time with family, dancing, traveling, outdoor activities and is a BIG Disney Fan along with Marvel and Sony. Their family bucket list is to visit every Disneyland park in the world.

Dr. Gerard Hefferon

DC – Chiropractor

Dr. Gerard is a chiropractor and a certified Chiropractic sports physician, in practice since 1996. He believes that if you take care of your systems, then your symptoms will take care of themselves. He is interested in Peak Performance and working with people to be their best selves. He has an active interest in gym work and martial arts for many years now.

Christina Martinez

Client Relations

Christina is a Chandler native and has been a Certified Chiropractic Assistant since 1999. With over 20 years of experience in billing, coding, personal injury cases, and office management, she brings invaluable expertise to the team. Fluent in both English and Spanish, Christina has worked alongside Dr. Karbassy for more than 12 years.

Outside of work, she enjoys spending time with her husband of 22 years, their four children, and two dogs. A fan of football, volleyball, music, and dancing, she also dedicates her time to volunteering and supporting the community.